INDEX.

alpha-table

A B C D E F G H I J K L M

N O P Q R S T U V W X Y Z

A. Abdomen, malignant growth, in, with ascites, Leydenia gemmipara associated with, 49, 50 Abdominal and pelvic organs, blood-supply of, as illustrating distribution of Schistosoma hæmatobium in body, 272 — operation wound, escape of Ascarides from, 654, 655 Abscess cavities, larvæ of Sarcophaga wohlfahrti from, 723 — in filariasis, 401 Abscesses, cutaneous, due to Lagocheilascaris minor, 467 Abyssinians, infection with Tœnia saginata, 340 Acanthiadæ, characters, 534 Acanthia lectularia, see Cimex lectularius Acanthobothrium coronatum, excretory vessels, 292 Acanthocephala, 475 — development of, 17 — isolated position of, 20 — life spent in intermediate and final host, 18 — loss of digestive system in, 3 — morphology, 475 Acanthocheilonema, morphology, 414 — perstans, geographical distribution, 416 — — — — in South America, 416 — — morphology, 414 — — topographical distribution, 416 Acarina, characters and morphology, 484 — hosts, habitat and food of (and footnote), 484 Acartomyia, characters, 564 Acarus dysenteriæ, 512 — hordei, cereal mite, 489 Accessory sinuses, nasal, larvæ in, 717 Acephalina often “cœlomic” parasites, 134 Acid alcohol in differentiation of flukes, 471 Acinetaria, 198 Acne, lesions resembling, set up by Sparganum proliferum, 318 Acoleïnæ, vagina atrophied in, 297 Actinomyxidia, 129, 187 Adams, skin disease caused by larvæ of Dermatobia noxialis, 725 Addario, Filaria (?) conjunctivæ in man, 405 Adelea, 141 Adeleidea, 141, 742 Adie, Mrs., life-cycle of Hæmoproteus (Halteridium) columbæ, 152 Ædeomyia, characters, 565 Ædeomyina, characters, 564 Ædes, characters, 564 Africa, larvæ of Muscidæ causing myiasis in man in (footnote), 590 — South, farm stock in, attacked by Hyalomma ægyptium, 501, 502 — West, French, cause of myiasis in, 614 — — geographical distribution of Onchocerca volvulus in, 419 Agamofilaria, 406 — georgiana, habitat, 406 — — morphology, 406 — labialis, morphology, 407 — oculi humani, 405, 406 — palpebralis, 405, 406 Agamomermis, 470 — restiformis, morphology, 470 Agglutinating hæmolytic action of serum of ancylostome patients, 648 Ahmed Emin, small variety of Plasmodium vivax, 166 Air-passages, invasion by larvæ of screw-worm fly (Chrysomyia macellaria), 587 — — by Metastrongylus apri, 433 — upper, Ascarides in, 690 — — — danger of, 691 — — — how introduced, 690 — — leeches in, 699, 700 Aitken, Porocephalus constrictus, 526 Akamushi, see Kedani mite Akaneesch, see Kedani mite Alcohol, application in nasal myiasis, 719 Aleppo button, see Oriental sore Aleurobius (Tyroglyphus) farinæ, characters of, 511 Alexeieff, Chilomastix (Tetramitus) mesnili, 735 — on genus Giardia, 736 — views on trichomonad cysts, 56 Alimentary canal of Hirudinea, 480 — tract, spirochætes in, 741 Allessandri, hæmolytic action of ancylostomes, 647 Allocreadium isoporum, excretory apparatus, 218 Alum solution in nasal myiasis, 719 Amaurosis following male fern poisoning, 671 Amblyomma americana, geographical distribution, 501 — — objects of attack, 501 — — suppuration resulting from punctures of, 501 — cayennense, characters, 500 — — geographical distribution, 501 — — ill-effects from attacks of, 501 Amblyomma cayennense, synonyms, 500 — characters of, 497 — hebræum (bont tick) carrier of heart-water fever in sheep, 493 — — life-cycle of, 495 — maculatum, 501 America, North, amount of prevalence of trichinosis in, 428 — South, geographical distribution of Acanthocheilonema perstans in, 416 Amicis, de, infection with Demodex folliculorum, 708 Amœba buccalis, 44, 734 — coli, 31 — dentalis, 44, 734 — diaphana, 31 — dysenteriæ, 31 — fluida, 46 — gingivalis, 44, 734 — lobosa, var. guttula, var. oblonga, 31 — miurai, 46 — — characters, 46 — reticularis, 31 — spinosa, 31 — urogenitalis, 45 — vermicularis, 31 Amœbæ, bodies resembling, found in serous fluid, 46 — cerebral abscess set up by, 35 — cultural, 42, 618 — culture media for, 742, 743 — experimental injection of, in cats producing dysentery, 35 — — — — producing enteritis, 36, 37 — experiments with, 618 — found in fæces, 47, 48 — — in lung, 45 — — in urine, 45, 46 — intestinal, association with colitis, 30 — — causal agent in production of dysentery, 30 — — — — — — experiments made to prove, 30 — — culture medium for, 743 — — discovery in case of dysentery, 29, 30 — — — in stools, 30 — — encysted, 31 — — human, 29 — — — discovery of, 29 — — ingestion of red blood corpuscles by, 35, 39, 42 — invading bladder, 46 — liver abscess set up by, 35 — penetration of intestinal blood-vessels by, 36 — phagedænic, 733 — pulmonary abscess set up by, 35 — testaceous (Monothalamia), characters of, 47 Amœbic dysentery, 618 Amœbina, characters and habitat, 27 Amœboid germs in pseudonavicellæ, 130 Amœbosporidia, 130 Amœbulæ, 34, 49, 183, 185 — formation of, 34 Amphimerus, 257 Amphimerus noverca, habitat, 258 — — morphology, 257, 258 — — synonyms, 258 Amphistomata, morphology, 230 Anæmia, case of, effect of expulsion of Tænia solium on, 648 — in ancylostomiasis, treatment, 687 — of dourine, 97 — period of, in liver-fluke disease in sheep, 240 — pernicious, symptoms disappearing after expulsion of Ascaridæ, 649 — proteid metabolism in, 645 — splenic, infantile, see Kala-azar, infantile — see also Ancylostome anæmia — see also Bothriocephalus anæmia — see also Trichocephalus anæmia Anal canal, means of access of Schistosoma hæmatobium to, 272 Anaplasma, 180 — marginale, 180, 611 — — cause of gall-sickness in cattle, 180 Ancylostoma braziliense, 456 — caninum, 456 — ceylanicum, habitat, 456 — — morphology, 456 — characters, 445 — duodenale and Strongyloides stercoralis, larvæ of, differences between, 451 — — buccal capsule, 445 — — bursa, 448, 449, 450 — — cephalic glands, 447 — — cervical papillæ, 447 — — development, 451 — — diagrammatic representation of male and female, 446 — — embryos, 451 — — excretory system and cervical glands, 447 — — — — — — diagrammatic representation, 448 — — food, 450 — — genital cone, 450 — — geographical distribution, 450 — — habitat, in man only, 450 — — infection by, 682 — — — modes of, 683 — — — must be on large scale to produce illness, 682 — — — see also Ancylostomiasis — — invading frontal sinus, 683 — — larvæ of, bionomics of development, 453, 454 — — — infection by skin, 454, 455 — — — — — in dogs, 455 — — — infective stage, 454 — — — method of cultivation, 455 — — — mode of entry into body, 454 — — — morphology, 451, 452, 453 — — — stages, 451, 452 — — — thigmotropism in mature stage, 454 — — lateral lines, 448 — — morphology, 445 — — number of females present in intestine, mode of reckoning (footnote), 454 Ancylostoma duodenale, œsophageal glands, 447 — — organs of Necator americanus compared with those of, 458 — — ova of, 451 — — ovaries, 449 — — spicules, 450 — — testis, 449 — — ventral teeth, 446, 447 — larvæ of, cultivation, 474 — malayanicum, 456 — pluridentatum, 456 Ancylostome anæmia, etiology, 647, 648 — — experimental, 646 — — retinal hæmorrhages in, 646 — — toxic hypothesis, 646, 647 — — treatment, 687 Ancylostomeæ, 445 Ancylostomes, expulsion of, drugs for, 685, 686 — toxic action on hosts, 647 Ancylostomiasis, agglutinating hæmolytic action of serum of patients, 648 — eosinophilia in, 647 — morbid anatomy, 459 — prophylaxis against, 684 — — — in miners, 684 — proteid destruction in, 647 — symptoms, 683 — — set up by invasion by Hæmonchus contortus mistaken for those of, 438 — treatment, 754 Ancylostominæ, 438 Andrews, Oxyuris in appendix, 655 Angiostomidæ, 374, 379 Angiostomum nigrovenosum, heterogony in, 381 — — male of rhabditic form, 370 — — mode of generation, 372 Angola, highlands of, uncertain species of Ascaris occurring in, 465 Anguillula, 379 — aceti found in vinegar, 379 — — morphology, 379 — — occurrence in urine, 379 — intestinalis and A. stercoralis, see Strongyloides stercoralis — mucronata, 377 Anguillulidæ, 377 — hosts of, 374 — morphology, 374 Anguillulina, 379 — putrefaciens living in onions, 379 — — synonyms, 379 Animal matter, decomposing, Tyroglyphidæ in, 511 Animals, mites living endoparasitically in, 491 Ankylorhynchus, characters, 563 Annaratone, pseudomeningitis due to Ascaridæ infection, 649 Anopheles and Culex, larvæ of, position in water compared, 554 — — ova of, method of depositing compared, 554 — — points of difference between, 551 Anopheles bifurcatus, ova of, localities selected for deposition, 553 — characters, 561, 566 — claviger, mouth parts, 550 — development of human malarial parasite only takes place in, 158, 159 — entire genus capable of transmitting malaria to man, 552 — head of male and female, 549, 556 — only genus of mosquito transmitting malaria, 158 — ova of, 557, 558 — maculipennis, 552 — — breeding places of, 557 — — Crithidia inhabiting, 104 — — intestine of, stages of development of pernicious or malignant tertian parasites in, 162 — — larva of, 553 — — ova of, localities selected for deposition, 553 — — pupa of, 554 — — sporulation stages of malarial parasites from, 163 — — stomach of, oöcysts and oökinetes of malignant tertian parasite in, 162, 163 — — transverse section through proboscis, 550 Anophelines, genera of (footnotes), 562, 563 — larvæ of, destruction in prevention of malaria, 636 — number of species, 552 — ova of, best known, 559 Anoplura, 532 — see also Pediculidæ Antelope tolerant to trypanosomes, 69 — Trypanosoma gambiense in, 76 — T. rhodesiense in, 69, 70 Anterior station in Glossina of a trypanosome, 101 Anthomyia desjardensii, cause of intestinal and cutaneous myiasis, 585 — pluvialis, larvæ of, 584 — scalaris, maggots of, passed from urethra, 728 Anthomyidæ, flies belonging to, attacking man, 611 Anthrax transmitted by Stomoxys, 610 Antimony, use in sleeping sickness, 623 — and atoxyl, combined, in sleeping sickness, 622 Anus, exit of Oxyuris vermicularis from, 467 — prolapse of, set up by migrations of Oxyuris vermicularis, 695 Aphaniptera (fleas), characters, 543 — see also Fleas Aphides (or plant lice) (footnote), 532 — — — said to have been passed in human urine (footnote), 532 Aphiochæta ferruginea, 582, 583 — — characters, 583 — — geographical distribution, 583 — — larvæ (maggots) of, 583 Aponomma, characters of, 497 — hosts of, 497 Apoplexy cause of death in first period of liver-fluke disease in sheep, 240 Appendicitis, association of Oxyuris vermicularis with, 467 — in relation to intestinal parasites, views of authors regarding, 652, 653, 654, 655 — relationship of Oxyuridæ to, 698 Appendicostomy in gangrenous dysentery, 619 Appendix vermiformis, ascaris in, causing intestinal obstruction, 654 — — bilharziasis of, 642 — — intestinal parasites invading, authors recording cases of, 652 — — Oxyuris in, 654, 655 — — perforation by Ascaris, rarity of, 655, 656 — — trichocephali in, 655 Aptera, 531 Apterygota, 531 Arachnoidea, characters, 483, 484 — orders of (footnote), 484 — relation to Linguatulidæ, 19 Aradidæ, characters, 541 Aragao, on Chlamydozoa, 209 — on Hæmoproteus, 152 — on leucocytogregarines in birds, 155 Archigetes, attains maturity in lower animals, 21 — stage of sexual maturity, 305 Argantinæ and Ixodinæ, distinguishing features between, 505 — characters of, 496 Argas brumpti, 507 — chinche, 508 — persicus, 506 — — appearance of Spirochæta gallinarum in hæmocœlic fluid of, 119 — — bite of, serious effects, 507 — — blood-sucking, 507 — — granules in digestive tract of, 507 — — hosts of, 507 — — transmission of Spirochæta gallinarum by, 119 — reflexus, bite of, symptoms set up by, 506 — — blood-sucking habits of, 506 — — geographical distribution, 506 — — habitat, 506 — — vitality of, 506 — species of, Neumann’s table, 505 Arilus carinatus, 542 Arion sp., scolex of cysticercoid from, with excretory vessels outlined, 292 Armadillo, possible reservoir of Trypanosoma cruzi, 87 Arribalzagia, characters, 562, 568 Arsenic and glycero-phosphates in bronchial spirochætosis, 633 — in sleeping sickness, 622, 623 — in treatment of nagana, 94 Arsenious acid in bronchial spirochætosis, 633 Arseno-phenyl-glycin in sleeping sickness, 623 — resistance of Trypanosoma lewisi to, how lost, 93 Arslan, experimental ancylostome anæmia, 646 Artault, Entamœba pulmonalis, 45 Arthropoda, 483 — natural flagellates of, 104 — pébrine bodies or Microsporidia in, 184 — segmented structure of, 483 — skin of, how hardened (footnote), 483 Artyfechinostomum, morphology, 269 — sufrartyfex, 753 — — morphology, 269 Ascariasis, diagnosis, 692 — — Epstein’s method, 692 Ascaridæ, 375, 461 — chemically toxic effects of, 650 — epidermal cells, isolated, of (footnote), 361 — expulsion of, favourable effects of, 649, 650 — infection by, causing pseudomeningitis, 649, 650 Ascarides causing constipation, 657 — — intestinal obstruction, 657 — escape from abdominal operation wound, 655 — — from inguinal tumour, 656 — — from umbilicus, 656 — evacuation in enormous numbers, 657 — expulsion of, drugs for, 692 — female, depositing ova in liver, 689 — in bile-ducts, 688, 689 — in pulmonary artery, 656 — in upper air-passages, 690 — — — danger of, 691 — — — how introduced, 690 — infection by, prophylaxis against, 692 — invading urinary passages, 692 — invasion of, causing liver abscess, 690 — massive accumulation causing occlusion of intestine, 657 Ascarinæ, 461 Ascaris causing perforative peritonitis, 656 — characters, 461 — in appendix causing intestinal obstruction, 654 — in peritoneal cavity, 656 — lacks intermediate host, 21 — lumbricoides, distribution world-wide, 463 — — excretory apparatus, 367 — — expulsion of, 754 — — hosts of, 464 — — infection by, 687 — — — experimental, 464, 465 — — — mode of, 464, 465 — — — symptoms, 688 — — injury inflicted by, depends on number in host, 8, 9 — — male, hind end, 371 — — — transverse section through posterior extremity of body, 370 — — method of keeping alive, 754 — — migration from small intestine to other parts of body, 464 Ascaris lumbricoides, morphology, 463 — — names by which known in antiquity, 464 — — normal habitat, small intestine, 464 — — organs of, 463 — — ova of, 463 — — prevalence in young children in temperate climates, 464 — — self-infection with, on part of experimenter, 464, 465 — — sites of body invaded by, 687, 688 — — transverse section showing organs, diagram of, 362 — — — — through, diagram showing, 364 — — unrecognized Dioctophyme gigas in man traced to, 431 — maritima, 465 — megalocephala, nervous system, schematic representation, 365 — — “tuft-like” or “phagocytic” organs, 362 — ova of, in pus in case of abscess of omentum, 657 — perforation of intestine by, 656 — — — following diseased processes, 656 — sp., 465 — texana, 465 Ascites and abdominal malignant growth, Leydenia gemmipara associated with, 49, 50 — association of Leydenia gemmipara with, 49 — chylous, from Filaria bancrofti infection, 678 — set up by invasion of ova of Schistosoma japonicum, 282 Ascitic fluid in cultivation of Treponema pallidum, 125, 126 Askanazy, mode of infection by Opisthorchis felineus, 254 — post-mortem discoveries of Opisthorchis felineus, 253 — Trichuris trichiura, 420 Asphyxia following invasion of upper air-passages by Ascarides, 691 Aspidogaster attains maturity in lower animals, 21 Asses, nagana fatal to, 94 Atoxyl and antimony combined in sleeping sickness, 622 — in Indian kala-azar, 626 — in infantile kala-azar, 627 — in sleeping sickness, 622, 623 — Trypanosoma rhodesiense resistant to, 78 Atractonema gibbosum, habitat, 4 — — peculiar characters of females, 5 Auchmeromyia (Bengalia) depressa as cause of myiasis externa, 724 — — — “larva of Natal,” characters, 591 — luteola, 593, 594 — — characters, 594 — — geographical distribution, 594 — — larva of (Congo floor maggot), 593, 594 — — — how destroyed, 594 — — life-history, 614 Auditory meatus, larvæ penetrating, 721 — — external, infected with Rhinosporidium, 195, 196 Austen, Chironomidæ described by, 580 — description of larva of Ochromyia anthropophaga (footnote), 590, 591 — myiasis due to Sarcophaga, 590 Autopsies at Tomsk, human parasites most frequently found at, 253 — occurrence of Linguatula rhinaria at, 526 B. Babes, A., cases of transmission of Demodex folliculorum canis infection to man, 709 — Filaria (?) conjunctivæ in man, 405 Babesia, 155, 172, 173, 174, 177 — bigemina, geographical distribution of, 177 — bovis, causal agent of “Texas fever” or “red-water fever” in cattle, 173 — — cause of infectious hæmoglobinuria in cattle, 177 — — transmission of, by Ixodes ricinus, 177 — caballi, 177, 178 — — cause of biliary fever in equines, 177 — — geographical distribution of, 177 — — transmitting agent, 178 — canis and B. bovis, life-cycle in tick, stages of, 176, 177 — — agents of transmission, 177 — — cause of malignant jaundice in dogs, 177 — — cultivation in vitro by Bass’s method, 172, 177 — — life-cycle in infected blood of dog, 175 — distribution of chromatin in, 176 — divergens, cause of European red-water fever in cattle, 177 — — geographical distribution of, 177 — morphology and hosts of, 174 — muris, morphology, 178 — nuclear phenomena in species of, 176 — ovis, agent of transmission of, 177 — — cause of “carceag” in sheep, 177 — — geographical distribution of, 177 — — transmitting agent, 177 — parasites of red blood corpuscles of mammals, 154 — pitheci, 178 — species of, 177 — synonyms (see Piroplasma), 174 — tick borne, 176 — — development in, 176 Babesiasis, symptoms of, 178 — treatment of, 178 Baboon serum, action on Trypanosoma rhodesiense, 80 Bacillus lymphangiticus, 755 Baelz, prophylaxis against kedani, 703 Baer, C. E. von, views as to origin of cercariæ, 12 Bagdad sore, parasite of, supposed intermediate host, 575 Bahr, filariasis in Fiji, 401, 403 Baker, larvæ of Aphiochæta ferruginea, 583 Balantidiasis, see Dysentery, balantidian or ciliate Balantidium, 200 — coli, 200, 201 — — dysentery associated with, 202, 203, 637 — — geographical distribution, 201 — — habitat in body, 201 — — hosts of, 7, 202 — — in man, cases recorded, 201 — — morphology, 200 — — transmission, 202 — giganteum, see Nyctotherus giganteus — minutum, 204 — — habitat in body, 204 — — in diarrhœa, 204 — — morphology, 204 — morphology, 200 — reproduction of, 200 Balbiani, infection by Dioctophyme gigas, 432 — researches on silkworm disease, 184 Baleri, causal agent of, 95 Balfour, A., coccoid bodies of Treponema pallidum, 124, 125 — — granules in digestive tract of Argas persicus, 507 Balfour, A., and Sambon, researches on Spirochæta granulosa, 116 Balsam of Peru, application in scabies, 707 — — — in crab louse infection, 712 — — — in head louse infection, 710 — — — in nasal myiasis, 719 — permanent mounting agent for flukes, 471 Balzer and Schimpff, unusual situation of Sarcophaga larvæ, 723 Barbagallo, case of dermatitis set up by Oxyuris vermicularis, 696 — method of evacuation of Oxyuridæ, 697 Barbeiro, parasite causing, 537 Barbel disease, cause of, 184 Barkan, nematode in human eye, 412 Barlow, Craigia hominis, 734 Barth, pseudomeningitis following infection by Trichocephalus dispar, 650 Basile, experiments showing that infantile leishmaniasis is transmitted by fleas, 111 — transmission of canine kala-azar by dog fleas, 103 Bass, C. C., cultivation of malarial parasites, 170 Bass and Hall, detection of ancylostome eggs, 473 Bass and Johns on Entamœba buccalis, 43 — — treatment of oral endamœbiasis, 620 Bass’s method, cultivation of Babesia (Piroplasma) canis by, in vitro, 172, 177 — — — of malarial parasites, 170, 171, 172 Bastianelli, mosquitoes in relation to human malaria, 158 Bat parasites (Streblidæ), 611 Baths, luke-warm, in trichinosis, 681 Beattie on Rhinosporidium from Madras, 197 Becker, trichocephalus anæmia, 651 Béclère, method of extraction of Dracunculus medinensis, 390 Bed bug, development of Leishmania tropica in, 108 — — probable agent of transmission of kala-azar, 107 — — Texas or Mexican, see Conorhinus sanguisuga — — see also Cimex (Acanthia) lectularia Bee parasites (Braulidæ), 611 Bees, microsporidiosis, due to Nosema apis, in, 185 Beetle, intermediate host of Echinorhynchus moniliformis, 478 Bégonin, Oxyuris in appendix, 654 Behrenroth, prevention and treatment of balantidian dysentery, 637 Belascaris, morphology, 466 — cati, morphology, 466 — — ovarian tube, transverse section through, 369 — — transverse section through head part of, 466 — marginata, morphology, 466 Beneden, van, on commensals, 6 Bentley, beta-naphthol in expulsion of ancylostomes, 687 Benzine and petroleum in crab louse infection, 712 — and water enemata in Trichuris trichiura infections, 680 — enemata in arrest of trichinosis, 681 — high injections of, in evacuation of Oxyuridæ to be avoided, 698 — inhalations in nasal myiasis, 719 Bergmann, operation results of cysticercus of brain, 665 — Scolopendra in frontal sinus, 721 Berlin, number of oxen, sheep, and pigs slaughtered in, infected, 346 — — of pigs found trichinous in, 430 — oxen infected with Cysticercus bovis in, 341 Berti, cause of ancylostome anæmia, 648 Bertramia, 194, 195 Bertrand, scolopendra in maxillary sinus, 721 Beta-naphthol in expulsion of ancylostomes, 687 — ointment in copra itch, 513 Bête rouge, undescribed species of Leptus, 486 Betten, Caligus curtus invading cornea (footnote), 483 Big game reservoirs of nagana, 94 — — — of Trypanosoma rhodesiense, 69 — — trypanosomes innocuous to, 70 Bignami, mosquitoes in relation to human malaria, 158 Bile, preservation of ova of flukes in, 472 Bile-ducts, Ascarides in, 688, 689 — — in results of, 689, 690 — habitat of Clonorchis sinensis, 259 — human, thickened and dilated, Amphimerus noverca found in, 258 — inhabited by Metorchis truncatus, 262 Bile-ducts, invasion by Clonorchis sinensis, 641 — pathological changes in, set up by Clonorchis endemicus, 260, 261 — and liver, habitat of Clonorchis endemicus, 259, 260 Bilharz, discovery of Hymenolepis nana, 323 — Porocephalus constrictus, 526 Bilharzia Mission, report of, 277 Bilharziasis, diagnosis, 643 — prognosis, 643 — prophylaxis against, 644 — regions of body affected by, 642, 643 — symptoms, 641 — — mainly urinary, 641 — treatment, 643 Biliary fever in equines, cause of, 177 Billings, percentage of rats infected with trichinella, 427 — proportion of trichinous pigs found by, 428 Binotia, characters, 565 Bird epithelioma contagiosum, 207 Birds, blood of, Halteridium parasites occur in, 151 — development of Plasmodium relictum in, 170 — endoglobular parasites, similar to malarial, in, discovery of, 157 — experimental infection with herpetomonads, 739 — herpetomonads in blood of, 739 — malaria in, spread by mosquito, 158 — mites living endoparasitically in, 491 — sarcosporidia in, 187 — species of, inhabited by Hymenolepis lanceolata, 329 Bironella, characters, 562, 570 Bismuth subnitrate in dysentery, 619 Bitter Root Valley of Montana, mortality of Rocky Mountain tick fever at, 504 Blackhead in turkeys, causal agent, 145 Blacklock, experimental host of Trypanosoma cruzi, 87 — and Yorke, Trypanosoma equi, 98 — see also Yorke and Blacklock Bladder, amœbæ invading, 46 — means of access of Schistosoma hæmatobium to, 272 — pathological changes in, due to Schistosoma hæmatobium, 275 — worms, development of, 15 — — explanation of, 14 Blaizot, mode of transmission of relapsing fever, 120 Blanchard, Myriapoda parasitic in intestine and nose of man, 483 — on Lamblia, 57, 60 — on Monas pyophila, 62 — on nomenclature of amœbæ, 31 Blaps mortisaga, larvæ of, in stools, 542 Blenorrhœa, inclusion, in infants, 207 Blepharitis due to head louse infection, 710 Blood, changes in, in ancylostomiasis, 683 — circulating, morphology of Trypanosoma gambiense in, 73 — citrated, cultivation method for Leishmania tropica, 108 — colourless, of insecta, 530 — corpuscle, red, number of malignant tertian parasites found in one, 167 — corpuscles, red, action of leucocytozoa on, 742 — — — attacked by quartan malarial parasite, not altered in size or colour, 166, 167 — — — development of benign tertian parasite in, 160, 164, 165 — — — — — — — appearance of Schüffner’s dots, 165, 166, 168 — — — — malignant tertian parasite in, appearance of Maurer’s dots, 168 — — — hæmogregarines in, 153, 154 — — — ingestion by amœbæ, 35, 39, 42 — — — life-cycle of Nuttalia equi in, 173 — — — separation from filaria larvæ, 395 — examination of, for protozoa, 745 — — in diagnosis of trichinosis, 681 — films, thick, method of making, 747 — — thin, method of making, 747 — flagellates, history of, 67 — — hosts of, 67 — inoculation, rinderpest transmissible by, 742 — larvæ of Loa loa in, 412, 414 — multiplication of trypanosomes in, 71 — peripheral, periodicity of larvæ of Filaria bancrofti in, 393, 394 — prevalence of filarial disease proportionate to amount of Mikrofilaria bancrofti in, 400 — protozoa parasitic in, culture media for, 744 — spirochætes, 114 — supply of abdominal and pelvic organs as illustrating distribution of Schistosoma hæmatobium in body, 272 — — trypanosomes in, cultures of, 69 — — cyclical variation, 78 — — daily number from case of Rhodesian sleeping sickness, 79 — — method of determining number, 748 — — periodicity of, 69 — — seasonal variation, 69 Blood-sucking habit of Argas persicus, 507 — — of Argas reflexus, 506 — — of Cimex lectularius (bed bug), 535 — — of Conorhinus renggeri (great black bug of Pampas), 539 — — — sanguisuga, 537 — — of Culicoides, 580 — — of fleas, 543 — — of Glossina palpalis, 607 — — of leeches, 701 — — of Leptidæ, 603 — — of Linguatulidæ, 523 — — of mosquitoes confined to females, 552 — — of Muscidæ, 603 — — of Phlebotomus, 581 — — of Pupipara, 611 Blood-vessels, migration of oncospheres from intestine to liver through, 302 Blood-vessels, Strongyloides stercoralis in, 755 Boas, injection of emulsion of male fern, 671 Bodo, 63 Bodonidæ, 61 — characters of, 63 — genera of, 63 Body lice, human, inhabited by Herpetomonas pediculi, 103 — — prophylaxis against, 615, 616 — — see also Pediculus vestimenti Bohland, proteid destruction in ancylostomiasis, 647 Boils and ulcers due to invasion by larvæ of Cordylobia anthropophaga, 592 — produced by Oestridæ, 725 Bojanus, views as to origin of cercariæ, 12 Bollinger, cases of Dipylidium caninum infection, 659 Bolt, sand flies in North China, 613 Bond, larvæ of Muscidæ in nose, 720 Bone-marrow, development of crescents of tertian malignant parasite in, 169 — red, administration in Indian kala-azar, 626 Bont tick, see Amblyomma hebræum Boophilus annulatus, transmission of Babesia bigemina by, 177 — characters of, 497 — species of, transmission of Babesia bigemina by, 177 Boracic acid fomentations in Oriental sore, 628 Bordier, Davainea madagascarensis, 662 Börger, cases of Ascarides in bile-ducts, 688 Borrelia, 115 Bosanquet, molluscan spirochætes breaking up into granules, 119 Boschulte, effects of bite of Argas reflexus, 506 Bothriocephalus anæmia, 644, 645 — — cases of, 645 — — dissolution of parasitic products in serum of patients with, 645 — — experimental, 646 Bouin-Duboscq fluid, 749 Bouin’s fluid, 749 Brachycera (flies), characters, 582 — — larvæ (maggots) of, parasitic in man, 582 Bradford, Sir J. Rose, see Plimmer, H. G. Brain, abscess of, set up by amœbæ, 35 — cysticerci in, 335, 664, 665 — — change of position, 665 — — operation for, 665 — — percentage of cases, 664 — — site, 664, 665 — — symptoms, 665 — fourth ventricle, cysticerci in, symptoms, 665 — — — — treatment, 666 — paragonimiasis of, 639 — — diagnosis, 640 — — prognosis, 640 Brandesia turgida, host of, 6 Brandt, effect of invasion by Dipylidium caninum on nervous system, 649 Braulidæ (bee parasites), 611 Braun, developmental cycle of Dibothriocephalus latus, 16 Brazil, Trypanosoma cruzi prevalent in, 83 Breast, tumour of, infection by Gnathostoma siamense associated with, 385 Breinl, enlarged glands in filariasis, 402 — researches on Spirochæta duttoni, 116 Bremser, origin of helminthes, 12 Brieger, effects of filmaron oil, 672 Britton, fatal case of myiasis externa, 716 Brock, treatment of bilharziasis, 643 Broden and Rodhain’s method of administering atoxyl in sleeping sickness, 622 Bronchi, invasion by Paragonimus ringeri, 251 Bronchitis due to invasion of air passages by Paragonimus ringeri, 251 — in pigs set up by Metastrongylus apri, 433 — spirochæte associated with, 122, 632 Bruce, Sir D., classification of trypanosomes, 72 — — — development of Trypanosoma gambiense in Glossina palpalis, 74 — — — discovery of trypanosomes in blood of horses with “nagana,” 68 — — — investigation of sleeping sickness, 68 — — — investigations of Trypanosoma rhodesiense in Glossina morsitans, 82 — — — proportion of Glossina palpalis becoming infected, 608 — — — question of distinction or identity of Trypanosoma brucei and T. rhodesiense, 83 — — — tsetse-fly transmitting Trypanosoma rhodesiense, 608 — — — Zululand strain of Trypanosoma brucei, 94 Brues and Sheppard, insects transmitting epidemic poliomyelitis, 612 Brumpt, experimental hosts of Trypanosoma cruzi, 87 — on Sergentella hominis, 210 — subcutaneous tumours associated with invasion by Onchocerca volvulus, 418 — Tetramitus mesnili, 57, 624 — trichomonad cysts, 56 Brun’s symptom of cysticerci in fourth ventricle, 666 Büchholz, tetanus disappearing after expulsion of Ascaridæ, 650 Buff coagulum in cultivation of Treponema pallidum, 126 Bulgaria, oestrid larvæ in, invading human integument, 595 Bunostomeæ, 456 Burbot (Lota vulgaris), muscles of trunk containing plerocercoid, 313 Burfield, bilharziasis of appendix, 642 Bursa copulatrix of male nematodes, 370 Buschmucker, mite attacking man, 486 Bütschli, O., on Gregarines, 130 — — on Myxosporidia, 181 C. Cæca, intestinal, of nematodes, 364 Cæcum, cysts of, œsophagostomum contained in, 441, 443, 444 Caffarena, echinococcus cysts causing urticaria, 652 Cairo, fresh-water molluscs round, cercariæ of bilharzia type in, 277 Calandruccio, experimental infection with Ascaris lumbricoides, 465 — — self-infection with Oxyuris vermicularis, 469 — on experimental amœbic infection, 30 Calcium oxalate crystals in endoplasm of Lithocystis, 131 — salts, internal administration for cutaneous and muscular cysticerci, 663 Caligus curtus invading cornea (footnote), 483 Calkins on cultural amœbæ, 42 — on genus Craigia, 45 — on vaccinia and variola, 208 Calliobothrium, larval stage, 305 Calomel in evacuation of Oxyuridæ, 697 — in flagellate dysentery, 624, 625 — in intestinal myiasis, 728 — insufflations of, in nasal myiasis, 719 — — — — following cocainization of nose, 720 Calvertina, characters, 562, 570 Camels, “surra” in, 95 Canaries, susceptibility to infection by Plasmodium relictum, 170 Cancer, association with invasion by Opisthorchis felineus, 254 — of oral cavity, association of Entamœba buccalis with, 43 Canestrini and Kramer, species of Demodex, 522 — — — of Sarcoptes enumerated by, 518 Canguary, synonym of Brazilian trypanosomiasis, 87 Canterbury Cathedral, Argas reflexus formerly abundant in, 506 Cantlie, J., sand flies biting in Hampshire, 579 Cape ailment (Port Natal sickness), 488 Cappez, nematodes in human eye, 412 Carbolic acid clearing agent for flukes, 471 — — injection in creeping disease, 731 Carbon dioxide snow, application in Oriental sore, 628 Carceag in sheep, cause of, 177 Cardiac form of Brazilian trypanosomiasis, 88 — stimulants in Asiatic relapsing fever, 631 Caries, dental, association of Entamœba buccalis with, 43 — — — — kartulisi with, 44 Carini, cysts in lungs of rats, 90 — phagedænic amœbæ, 733 — treatment of espundia, 629 Carlsbad water in intestinal myiasis, 728 Carmine, acetic-alum, solution of, in staining flukes, 471 — solutions of, in staining flukes, 471 Caryophyllæus, larvæ of, 305 Casagrandi and Barbagallo, Entamœbæ, 31, 33 Castellani, A., demonstration of trypanosomes in cerebrospinal fluid from sleeping sickness, 68 — — experimental production of copra itch, 513 — — Nyctotherus africanus, 206 — — Toxoplasma pyrogenes, 113 — — Treponema pertenue, 127 — and Chalmers, on Rhinosporidium in Ceylon, 197 — — — treatment of relapsing fever, 630, 631 — — — of balantidian dysentery, 637 — — — of gangrenous dysentery, 619 — — — of Indian kala-azar, 626 — — — of infantile kala-azar, 627 — — — of malaria, 635 — — — of Oriental sore, 628 — — — of sleeping sickness, 622 — — types of amœbic dysentery, 618 Castor oil in evacuation of Oxyuridæ, 697 — — in flagellate dysentery, 625 — — preliminary administration in amœbic dysentery, 619 Cat, Dipylidium caninum parasitic in, 322 — flea, see Ctenocephalus felis — host of Dibothriocephalus latus, 313 — — of Paragonimus kellecotti, 251 — infected with Dipylidium caninum through skin parasites, 323 — intestine of, Isospora bigemina parasitic in, 149 — parasites found only in, 6 — production of dysentery in, by infection with amœbæ, 30, 35 — — of enteritis in, by injection of amœbæ into, 36, 37 — Tænia echinococcus in, 356 — and dog, parasites common to, 6 Catageiomyia, characters, 563 Cataphoresis in creeping disease, 731 Cataract, association of Filaria oculi humani with, 406 Catarrh, intestinal, associated with Balantidium coli, 201 Caterpillars, larvæ living in, discovery of, 10 Cathæmasia (Distoma) hians, progeny of, discovery, 12 Cattle, disease in, caused by Anaplasma organisms, 180 — East Coast fever in, cause of, 178 — — — — pathogenic agent, 174 — European red-water fever in, cause of, 177 — gall-sickness in, cause of, 180 — — supposed causal agent, 98 — infectious hæmoglobinuria in, cause of, 177 — migrations of larvæ of Hypoderma bovis in body of, 595 — nagana prevalent among, and generally fatal to, 93, 94 — organs infected with echinococcus, percentage of frequency, 347 — red dysentery in, cause of, 147 — Rhodesian fever in, carriers of, 494 — “surra” in, 95 — Texas or red-water fever in, carrier of, 494 — — — — causal agent, 173 — Trypanosoma vivax fatal to, 99 Caullery and Mesnil, Actinomyxidia, 187 — — Haplosporidia, 194 Caval system, means of access of Schistosoma hæmatobium to, 272 — — Schistosoma hæmatobium in, 274 Cedar-wood oil, mounting agent for flukes, 471 Cell inclusions, 207, 208 Celli, discovery of movements in malarial parasites, 157 — and Fiocca, species of amœba distinguished by, 31 Cellia, characters, 562, 569 Centrorhyncus, 581 Cephalina, morphology and hosts of, 135 Cephalodiscus nigrescens, 195 Ceratixodes, characters of, 497 — hosts of, 497 Ceratomyxa, 184 Ceratophyllus anisus, 548 — distinctive characters, 545 — fasciatus, carrier of plague bacillus, 543, 547 — — development of crithidial forms of Trypanosoma lewisi in rectum of, 91, 93 — — transmission of Trypanosoma lewisi by, 88 — londiniensis, 548 Ceratopogoninæ (midges), characters of, 580 — geographical distribution, 580, 581 Cercaria bilharzia, characters, 754 — bilharziella, characters, 754 Cercariæ, bilharzia type, in fresh-water molluscs round Cairo, 277 — (larval stages) of Trematodes, 225, 227, 228 — origin of, early views as to, 12 Cercomonadidæ, 61 Cercomonads, encysted stages of, 62 — presence in intestine, 62 Cercomonas, characters, 61, 736 — hominis, 61, 736 — — characters, 61 — — flagellum of, 61, 62 — intestinalis, characters of, 54 — longicauda, 736 — parva, 737 — vaginalis, 62 Cereals, mites infesting, effects on man, 489 Cerebrospinal fluid from cases of sleeping sickness, trypanosomes in, 68 Cesspools, screening against mosquitoes, 636 Cestoda, animal nature of, always known, 282 — cirrus pouch, 295 — cortical layer, 289 — development of, 13 — developmental cycle of, discovery, 16 — — direct, 17 Cestoda, egg-shell substance, 297 — eggs of, 297 — excretory apparatus, 291 — — vessels, collecting tubes, 291 — — — — — frontal anastomosis, 291 — — — — — island formation, 292 — fixation, staining and clearing of, 472 — genital apparatus, 293 — — — female, 295 — — — male, 293, 294 — — papilla, 295 — infection by, 644 — life spent in intermediate and final host, 18 — loss of digestive system in, 3 — medullary layer, 289 — myoblasts, 289 — nervous system of, 289, 290 — of man, 309 — — classification, 308 — — relative frequency, 342 — ovaries, 295 — oviduct, 295 — — course and situation, 295, 296 — parauterine organs or uterine capsules, 297 — preservation and examination of, 472 — relation to Turbellaria, 19 — rostellum, 289 — segmented and single-jointed connection, 20 — sexual orifice, male, 295 — suckers, 289 — testes, 293 — uterus of, 296 — — parenchymal capsules, 296 — vagina, 295 — vas deferens, 294 Cestode tuberculosis, acute, 303 Cestodes, see Cestoda (above) Chagas, morphology and life-history of Trypanosoma cruzi, 84–87 — multiplication of Trypanosoma cruzi in vertebrate host, 85 — on Cercomonas parva, 737 — researches on Brazilian trypanosomiasis, 87, 88 — reservoir of Trypanosoma cruzi, 87 — schizotrypanosomiasis, 88 — Trypanosoma cruzi, 83 Chagasia, characters, 562, 570 Chagas’s disease, see Trypanosomiasis, Brazilian Chalazion due to infection by Demodex folliculorum, 708 Chalmers and O’Farrell, treatment of bronchial spirochætosis, 633 — — see also Castellani and Chalmers Chatin, Metastrongylus apri in human intestine, 433 Chatterjee, Pentatrichomonas bengalensis, 624, 735 Chatton and Lalung-Bonnaire, entamœbæ of vertebrates, 34 Cheese-fly, 583 Chelifer cancroides, pseudoparasite in man (footnote), 484 Cheyletus, characters, 516 — méricourti, 517 Chiari, case of Oxyuridæ in nose, 696 Chiastopsylla, distinctive characters, 545 Chicken cholera, possible carrier of, 579 Chigoe, see Dermatophilus penetrans Children, administration of male fern to, 671, 672 — Dipylidium caninum infection prevalent in, 322, 659, 660 — enteritis verminosa in, 688 — flagellate dysentery in, 56 — invasion by Hymenolepis nana, 324, 661 — lymphangitic attacks in, from Filaria bancrofti infection, 676 — native, carriers of malarial parasites, 636 — — latent malaria in, 158 — oxyuriasis in, 695 — — treatment, 697, 698 — young, prevalence of Ascaris lumbricoides in, in temperate climates, 464 Chilodon dentatus, 206 — uncinatus, 206 Chilodon-like organisms found in gonorrhœa, 206 Chilomastix and Tetramitus, differential characters, 735, 736 — (Tetramitus) mesnili, 57, 735 — — — diagrams of, 736 China, North, sand flies and fever due to them in, 613 Chironomidæ (midges), distinguishing characters from mosquitoes, 579 — — larvæ of, 579 Chironomus, wing of, 579 Chlamydophrys, 47, 759 — characters of, 47 — enchelys, asexual multiplication in fæces, 47 — — characters of, 47 — — encysted form, 48, 49 — — free motile form and dividing organisms, 47, 48 — — habitat, 47 — — plasmogamic union, 48 — —sexual multiplication, 48 — stercorea, 47 — — see also Chlamydophrys enchelys Chlamydozoa, 207, 210 — characteristic features, 208 — granules of, filtration experiments with, 209 — mode of division, 209 — possible cultivation, 210 — relationship of, 210 — systematic position, 210 — tissues inhabited by, 209 Chlamydozoon, life-history of, 209 Chloroform, administration in expulsion of ancylostomes, 686, 687 — as tapeworm drug, 674 — hypodermic injection in creeping disease, 731 — in expulsion of guinea-worm, 676 — injections or inhalations in nasal myiasis, 720 Chloromyxidæ, 184 Chloromyxum leydigi, trophozoite of, 182 Choanoflagellata, 52 Cholera Investigation Commission, work of, with regard to dysentery, 30 — motions, spirochætes found in, 122 — spread by house-fly, 586 Cholodkowsky, “wormlet” burrowing into human epidermis, 599 Chorea, case of, cured after expulsion of Tænia, 648 Chorion enveloping ova of nematodes, 371 Chorioptes bovis, 521 — characters, 517 — species found on man, 521 Christophers, on Babesia canis, 176, 177 — on Leucocytogregarina canis, 155 — see Stephens and Christophers Christopherson, J. B., case of espundia, 108, 628 Chrithoptes monunguiculosus, 489 Chromidial apparatus of protozoa, 26 Chrysoconops, 577 Chrysomela hæmoptera, gregarine from, 131 Chrysomyia and Pycnosoma, distinguishing features, 588 — (Compsomyia) macellaria (screw-worm fly), 587 — — — — — larvæ of, invasion by, fatal results from, 587 — — — — — — regions of body invaded by, 587 — — — — — references to, 587 — — — — — synonyms, 587 — viridula, characters of, 588 — — larvæ (maggots) of, discharged from nose, 588 Chrysops host of Filaria loa, 601 — dimidiata, 601 — silacea, 601 — transmission of surra by, 601 Chrystia, characters, 562, 568 Chyluria, association of Hymenolepis madagascarensis with, 662 — following infection by Eustrongylus gigas, 683 — — — by Hymenolepis nana, 661 — from Filaria bancrofti infection, 677 — — treatment, 677 — in filariasis, 402 — without lymphatic obstruction, 401 Cigarettes, paper, smoking of, in nasal myiasis, 719 Ciliata, 198 — classification, 199 — macro-nucleus and micro-nucleus of, 198 — morphology of, 198 — peristome of, 198 — reproduction of, 198 Ciliophora, 198 Cimex (Acanthia) lectularia (bed bug), see Cimex lectularius (following) — boneti, host of Trypanosoma cruzi, 87 — ciliatus, 537 Cimex columbarius, 536 — — bite of, 536 — hirundinis (swallow bug), 537 — lectularius (bed bug), artificial host of Trypanosoma cruzi, 87 — — — — bite of, treatment, 713 — — — — blood-sucking, 535 — — — — characters and habits, 534 — — — — extermination of, 713 — — — — infection by, 713 — — — — — diagnosis, 713 — — — — larval stage, 535 — — — — ova of, 535 — — — — peculiar odour emitted by, 535 — — — — persistent accompaniment of man by, 535 — — — — possible transmission of kala-azar by, 107, 713 — — — — transmission of Spirochæta recurrentis by, 120, 121 — macrocephalus, 536 — rotundatus (tropical bed bug), 535, 536 — — — — — carrier of virus of poliomyelitis, 536 — — — — — geographical distribution, 536 — — — — — points of distinction from C. lectularius, 536 — — — — — possible connection with kala-azar, 536 — sp., connection with Oriental sore, 536 Cimicidæ, characters, 534 Circulatory system, disturbances of, in ancylostomiasis, 683 Cisterns, screening against mosquitoes, 636 Cladorchiinæ, 231, 234 — male and female organs, 234 — morphology, 234 Clark, see Howard and Clark Clasping and clinging organs in permanent parasites, 4 Climates, temperate, prevalence of Ascaris lumbricoides in young children in, 464 Clonorchis endemicus, geographical distribution, 260 — — habitat and hosts of, 259 — — intermediate host of, first unknown, 261 — — — — second, 261 — — life-history, 261 — — morphology, 259 — — synonyms, 259 — morphology, 258 — sinensis, geographical distribution, 259 — — habitat and hosts of, 259 — — infection by, 640 — — — diagnosis, 641 — — — prophylaxis against, 641 — — — symptoms, 640, 641 — — — treatment, symptomatic, 641 — — morphology, 258, 259 — — organs of, diagram showing, 259 — — ova of, 259 — — sites of invasion in body, 640 Cloquet, destruction of eyes by Sarcophaga larvæ, 723 Clothes louse, see Pediculus vestimenti Cnidosporidia, 129, 194 Cobbold, Ligula mansoni, 318 Cocaine, application, followed by calomel insufflations, in nasal myiasis, 720 — hypodermic injection in creeping disease, 731 Coccidæ (scale insects), 532 Coccidia, copulation in, 137 — experimental infection with, 136 — ova of helminthes mistaken for (footnote), 137 — pathogenicity of, 136 Coccidia-like organisms in various diseases of man, 150 Coccidiidea, 129, 135, 137 — characters and habitat, 28 — classification of, 141 — gametes of, 137, 139, 140 — hosts of, 137 — life-cycle of, 138–141 — macrogametes, 139, 140 — merozoites of, 138, 139, 140 — microgametes of, 137, 139, 140 — morphology of, 138 — occurrence, 137 — oöcysts of, 141 — schizogony in, 138 — sporoblasts and sporocyst of, 141 — sporozoites of, 138, 139, 140 Coccidioides immitis, 150 — pyogenes, 150 Coccidiomorpha, 129, 151 Coccidiosis, avian, 142–145 — diagnosis of, 742 — human, doubtful cases, 149 — — hepatic cases, 148 — — intestinal cases, 148 — in cattle, 147, 741 — in rabbits, intestinal and hepatic, 145, 147 — rinderpest mistaken for, 741 Coccidium jalinum, 150 — — hosts of, 150 Cochin-China diarrhœa, see Diarrhœa (Cochin-China) Cockchafer, intermediate host of Echinorhynchus gigas, 477 Cocoons of Hirudinea, 481 Cod-liver oil, inunctions of, in evacuation of Oxyuridæ, 698 Cœlosporidium, 195 Cœnurus, definition of, 301 — cerebralis, experimental rearing of tapeworms from, 15 — — reared experimentally, 15 — section showing cephalic invaginations, 304 — scolices in, 303 Coleoptera, characters, 531, 532 — larvæ of, accidental parasites, 542 Colitis associated with Balantidium coli, 201 — — with intestinal amœbæ, 30 — mucous, complicating intestinal myiasis, 726, 727 Collargol in balantidian dysentery, 637 Collargol, irrigation of lower bowel with, in gangrenous dysentery, 619 — rectal administration in bilharziasis, 643 Colon, cysts of, Œsophagostomum contained in, 441, 443, 444 — descending, means of access of Schistostoma hæmatobium to, 272 Colorada, mite attacking man, 486 Colpoda cucullus, 204 Comedones, removal in infection by Demodex folliculorum, 708 Commensals, 6, 20 — nature of, 6 Congo floor maggot, 593, 594 Conjunctiva, dipterous larvæ in, 716 — trachoma bodies in infected epithelial cells of, 209 Conjunctivitis due to head louse infection, 710 Connective tissue, subcutaneous invasion by Loa loa, 678 Conorhinus megistus intermediate host of Trypanosoma cruzi, 83, 537 — — see Triatoma megista — nigrovarius, bite of, 539 — protractus, 539 — renggeri (great black bug of Pampas), blood-sucking, 539 — rubrofasciatus, bite of, 538 — — trypanosome inhabiting, 99 — sanguisuga (blood-sucking cone nose), bite of, 537, 538 — — — — — ova of, 538 — sp. (?), bite of, symptoms following, 538 — variegatus, 539 Conseil, mode of transmission of relapsing fever, 120 Constipation, prevention during malarial attacks, 635 — set up by Ascarides, 657 Copaiva balsam in bilharziasis, 643 Copper, black oxide of, as tapeworm drug, 674 Copra itch, mite causing, 513 — — treatment, 513 Copulation, modes of, in tapeworms, 297 Cordylobia anthropophaga, characters, 592 — — geographical distribution, 593 — — hosts of, 592 — — larvæ of, characters, 592 — — — lesions set up by invasion, 592 — — life-history, 592 — — references to, 593 — grünbergi, larvæ, characters, 591, 592 — — synonyms, 591 — rodhani, 593 — — geographical distribution, 593 Coreotrypanosis, 87 Corethra, 565 Corethrina, 565 Coriscus subcoleoptratus, bite of, 540 — — geographical distribution, 540 — — synonyms, 540 Cornea, parasitic crustacean (Caligus curtus) invading, 483 Cortical layer of Cestoda, 289 Councilman and Lafleur on nomenclature of amœbæ, 31 Couret and Walker, J., culture medium for intestinal amœbæ, 743, 744 Couvy, Spirochæta gallinarum, 119 — see Marchoux and Couvy Cover-slip preparations, 748 Cows attacked by Leptus autumnalis, 486 Crab louse, see Phthirius inguinalis Craig, C. F., on Entamœba histolytica, 37, 41 — — on Paramœba (Craigia) hominis, 44, 45 Craigia hominis, 45, 734 — migrans, 734 Craigiasis, 734 — nature of, 734 Crane-fly, Gregarina longa from larva of, 130 Craw-craw (filaria infection of the skin), 378, 514 Crawley, experimental infection with Sarcocystis, 192 — movements of gregarines, 131 Creeping disease, cases of, various authors reporting, 729 — — clinical symptoms, 730 — — duration, 731 — — localization of, 730 — — mode of origin, 729, 730 — — synonyms, 729 — — treatment, 731 — — — methods reported by various authors, 731 — eruptions, 599 Creosote in bronchial spirochætosis, 633 — mounting agent for flukes, 471 Creplin, discovery of progeny of Diphyllobothrium (Bothriocephalus) ditremum, 13 — psorosperms, 181 Cristina and Caronia, treatment of infantile kala-azar, 627 Crithidia, 67, 103 — inoculation experiments with, 104, 738 — fasciculata, 104 — — host of, 104 — gerridis, 738 — hosts of, 104 — hyalommæ, 104 — melophagia, host of, 104 — morphology, 104 — natural flagellates of Arthropoda, 104 Crustacea, parasitic, change of original features in, 4 — — loss of digestive system in, 3 — — or free-living, invading man abnormally (footnote), 483 Csokor, mode of infection in intestinal myiasis, 727 Ctenocephalus canis, herpetomonad inhabiting, 103 — — transmission of Trypanosoma lewisi by, 88, 90, 92 — distinctive characters, 545 — felis (cat flea), 547 Ctenocephalus, hosts of, 547 Ctenophthalmus, distinctive characters, 545 Ctenopsylla, 548 — distinctive characters, 545 — musculi, transmission of Trypanosoma lewisi by, 90 Cucumber seeds in intestinal myiasis, 728 Culex and Anopheles, larvæ of, position in water compared, 554 — — ova of, method of depositing compared, 554 — — points of difference between, 551 — characters, 564 — fatigans (common tropical gnat), distinguishing character, 576 — — transmission of Filariæ by, 576 — head of male and female, 549, 556 — human malaria not spread by species of, 158 — larva of, 553 — ova of, 557, 558 — pipiens (common gnat), 575 — — characters, 576 — — ova of, localities selected for deposition, 553 — species of, development of Plasmodium relictum in, 170 Culicidæ, classification of, 561 — number of species, 552 — scales of, 560 Culicinæ, characters, 563, 571 Culicoides, blood-sucking habits of, 580 — larvæ of, 580 — ornatus, bite of, 581 — possible carrier of germ of Delhi boil, 580 — pupæ of, 580 Culture media for amœbæ, 742 — — for blood protozoa, 744 Cunningham, discovery of intestinal amœbæ, 29 Cutaneous glands, unicellular, of nematodes, 361 — tumours due to cysticerci, characteristics of, 662, 663 Cyclasterium, 208 Cyclocœlum mutabile, progeny of, discovery, 12 Cycloleppteron, characters, 561, 567 Cyclophyllidea, 308 Cyclopidæ, characters, 390 Cyclops, characters, 390 — intermediate host of Dracunculus medinensis, 388 — virescens, 389 Cyclospora, 141 Cyrtoneura stabulans, larvæ of, habitat, 585 Cysticerci, cutaneous and muscular, symptoms set up by, 663 — — — treatment, 663 — development from oncosphere of Tæniidæ, 303 — early researches on, 282 — experimentally reared from tapeworms, 15 — number of, in relation to species of Tæniæ, 16 — origin of, 14 — regions of body site of, 663, 664 — subretinal, 664 — tapeworms experimentally reared from, 15 Cysticercoid, morphology of, diagram showing, 301 Cysticercoids, echinococcus-like conditions in, 304 Cysticercus acanthotrias, 336 — — and C. cellulosæ, 336, 337 — bovis, 340 — — amount of prevalence in ox, 340, 341 — — — — — in Prussia and Berlin, 341 — — artificial infection of human beings with, 340 — — rarity in man, 341 — cellulosæ, amount of injury inflicted by, depends on situation in body, 8 — — development to Tænia solium, 340 — — infection of skin and subcutaneous tissues, 662 — — and C. acanthotrias, 336, 337 — — decrease of frequency in pork, how effected, 334 — — development, time taken for, 334 — — habitat, 332, 333 — — hosts of, 332 — — how conveyed to man, 334, 335 — — in man, 335 — — — long persistence of, 337 — — in sheep, 337 — — organs of body invaded by, 335 — — sex distribution of invasion by, 335 — — vitality of, 334 — development of, 301, 302 — — diagram showing, 303 — fasciolaris, host of, 338 — — possible means of spread to man, 338 — forms of, 301 — morphology of, diagram showing, 301 — ovis, 337 — papilliform invagination into bladder, 301 — pisiformis, hosts of, 338 — — in evaginated condition, 304 — racemosus, 335, 336 — tenuicollis, 337, 338 — — experimental rearing of tapeworms from, 15 — with developed scolex at bottom of invagination, 304 Cystoflagellata, 52 Cysts, intestinal, Œsophagostomum contained in, 441, 443, 444 Cytorhyctes, 208 — aphtharum, 208 — cytoplasm of, 209 — luis, 124, 208 — scarlatinæ, 208 — vacciniæ, 208 — variolæ, 208 — — minute granules in, 210 D. Dactylomyia, characters, 562 Daniels, C. W., iridocyclitis in trypanosomiasis, 623 — — parasitic coleopterous larva (footnote), 542 — — treatment of trypanosomiasis, 622 — — yellow pigment in kidney and liver cells in ancylostomiasis, 647 Danielsia, characters, 564 Danilewsky, discovery of endoglobular parasites, similar to malarial, in birds, 157 — — of Leucocytozoa by, 153 Danube, banks of, Simulium columbaschensis plague on, 578 Darling, experimental infection with Sarcocystis muris, 192 — Endotrypanum schaudinni, 99 — Histoplasma capsulatum, 112 — researches on Entamœba tetragena, 38, 40, 41 Darwin, Charles, great black bug of Pampas (Conorhinus renggeri), 539 Dauernheim, Ascarides in bile-ducts, 688 Daughter cysts of echinococcus, 350, 351 — — — mode of origin, 350, 351, 352 Davaine, Cercomonas hominis, 61 — milk cure in expulsion of Strongyloides stercoralis, 675 — mode of development of Ascaris lumbricoides, 464, 465 Davainea asiatica, 662 — — morphology, 330 — madagascarensis, association with chyluria, 662 — — cases of human infection by, 330 — — morphology, 329 — morphology, 329 Davaineidæ, 309, 329 Davaineinæ, 309, 329 Davidson, bite of Rasahus biguttatus, 540 Deeks, W. E., treatment of amœbic dysentery, 619 Deguy, see Labadie-Lagrave and Deguy Deinocerites, characters, 564 Delanoë, pneumocysts in rats, 90 Delhi boil, see Oriental sore Demarquay, observation of Filaria bancrofti in man, 390 Demodex folliculorum, 521 — — affecting eyelids, 708 — — as cause of chalazion, 708 — — characters, 522 — — infection by, treatment, 708 — — — views of different authors respecting, 708 — — synonyms, 522 — — var. canis, 522 — — — infection by, transmission from dog to man, 709 — — — — treatment, 709 Demodicidæ (mites of hair follicles), characters, 522 Dendriomyia, characters, 565 Dengue fever, micrococcus supposed carrier, 576 Dermacentor, characters of, 497 — occidentalis, bite of, effects, 504 — — characters and morphology, 504 — — (wood tick), characters, 504 — reticulatus, hosts of, 502, 503 — — transmission of Babesia caballi by, 178 — variabilis, 505 — venustus, characters and morphology, 503 — — hosts of, wild and domestic, 504 Dermanyssus gallinæ, disinfection methods against, 704 — — effect on skin of host, 492 — — infection, symptoms set up by, 703 — — morphology, 492 — — synonyms, 492 — hirundinis, disinfection against, 704 — — skin affections due to, 492 Dermatitis intertriginoides set up by Oxyuris vermicularis, 696 Dermatobia cyaniventris, 596, 597 — — characters, 598 — — geographical distribution, 598 — — hosts of, 596 — — larvæ of, characters, 597 — — local or vernacular names for, 598 — — see also Mosquito worm — noxialis, 597 — — larvæ of, skin disease caused by, 725 Dermatocentor reticulatus, var. occidentalis, carrier of Rocky Mountain spotted fever, 496 Dermatodectes, 521 Dermatophagoides scheremetewskyi, 521 Dermatophilus, 543 — cæcata, 544 — penetrans (jigger, chigoe), characters and morphology, 544 — — — — geographical distribution, 544 — (Sarcopsylla) penetrans (sand flea), entrance beneath skin, 714 — — — host of, 613 — — — lesions produced by, 714 — — — — — treatment, 715 — — — possible carrier of leprosy, 613 Dermo-muscular layer of nematodes, 361 Derrieu and Raynaud, chronic dysentery due to trichomonads, 624 — — trichomonad-like organism discovered by, 624, 735 Desvoidea, characters, 563 Dévé, experimental development of hydatid scolices, 353 Diarrhœa associated with Balantidium coli, 201 — — with invasion by Balantidium minutum, 204 — — with Lamblia intestinalis, 59, 625 — — with Trichomonas hominis, 54, 624 — — with presence of Watsonius watsoni, 235 — — with Prowazekia asiatica, 65 — blood-stained, in Strongyloides stercoralis infection, 674, 675 — caused by Difämus tunensis, 57 — chylous, from Filaria bancrofti infection, 678 — (Cochin-China) in cases of infection with Strongyloides stercoralis, 380, 381 — flagellate, 623 — — climatic distribution, 623 — infantile, spread by house-fly, 586 — white (or white scour), in fowls, causal agent, 145 Dibothriocephalidæ, 308, 309 — morphology, 308 Dibothriocephalinæ, 308, 309 — morphology, 308 Dibothriocephalus, 309 — cordatus, 315 — — cephalic end, 315 — — hosts of, 315 — excretory apparatus, collecting tubes, island formation, 292 — felis, 313 — latus, 310 — — chains of segments, 311 — — development, 311 — — developmental cycle of, 16 — — disturbances produced by, in man, 314 — — duration of life, 315 — — embryophore of, 298 — — experimental infection of man with, 312 — — geographical distribution, 313, 314 — — growth of, 306 — — habitat in man, 658 — — head of transverse section, 311 — — hosts of, 313 — — human parasite invading animals, 7 — — in muscles of trunk of burbot, 313 — — intermediate host of, 255 — — means of transmission to man and other hosts, 314 — — mode of infection, 658 — — morphology, 310 — — ova of Fasciola hepatica to be distinguished from, 242 — — ovum of, development, 312 — — parasitic association with Tænia solium, 658 — — percentage in sufferers from tapeworms in various localities, 314 — — plerocercoids of, 313 — — — habitat and host, 311 — — — how destroyed, 315 — — — inhabiting fish, 314 — — proglottids of, average number found daily, 312 — — proglottis, fairly mature, stained preparation, 311 — — prophylaxis against, 668 — — supposed origin of, 11 — — symptoms produced by infection by, 667, 668 — — synonyms, 310 — — topographical anatomy, transverse section through proglottis showing, 296 — morphology, 309 — parvus, habitat, 316 Dibothriocephalus parvus, how distinguished from D. latus and D. cordatus, 316 — — morphology, 316 — plerocercoid of, 300 — synonyms, 309 Dicrocœiidæ, morphology, 232, 265 Dicrocœlium dendriticum, intermediate host unknown, 267 — — morphology, 266 — — organs of, diagram showing, 265 — — ova and miracidia, 266 — — synonyms, 266 — lanceolatum, incidental human parasite, 7 Diesing, first record of case of Metastrongylus apri in man, 433 Difämus tunensis, cause of diarrhœa, 57 — — characters, 57 Difflugia enchelys, 47 Digenea, morphology, 230 Digestive system, loss of, in parasites, 3 Dinoflagellata, 52 Dioctophyme, 431 — gigas, hosts and habitat in body, 431 — — in man, source of, 431 — — infection by, 431 — — morphology, 431 — — ova of, 432 — — synonyms, 431 Dioctophymidæ, 431 — characters, 375 Dionis de Carrières, liver-fluke in right hypochondriac region, 244 Diphyllobothrium (Bothriocephalus) ditremum, discovery of progeny of, 13 Diplodiscus subclavatus, hosts of, 6 Diplogonoporus, morphology, 316 — grandis, egg of, 298 — — morphology, 316 — — ventral view of genitalia of left side, 317 — — — — of portion of strobila, 317 Diptera, bibliography, 612 — biting-mouthed and other noxious carriers of disease, 600 — characters, 531, 532 — digestive tract of, inhabited by Herpetomonads, 102 — larvæ of, in man, references to, 599 Dipylidiidæ, 309, 320 Dipylidium, morphology, 320 — synonyms, 320 — caninum, 320 — — confused with Tænia solium, 660 — — cysticercoids of, 322 — — — hosts of, 322 — — dogs and cats infected with, through skin parasites, 323 — — embryo of, development, 321 — — expulsion of, drugs suitable for, 660 — — hosts of, 6, 7, 322 — — invasion by, effect on central nervous system, 649 — — morphology, 320 — — oncosphere of, 299 — — oncospheres of, animals selected as hosts for development, 299 Dipylidium caninum, prevalence of infection by, in children, 659, 660 — — proglottids of, 322 — — proglottis of, central portion, 321 — — region of human body inhabited by, 660 — — rostellum of, 289 Dirksen, effect on anæmia of expulsion of Tænia solium, 648 Dirofilaria immitis, 417 — magalhaesi, morphology, 417 — morphology, 416 — repens, 417 Discophora, see Hirudinea Disporea in Myxosporidia, 182, 184 Distoma, opercula of ova of, discovery, 12 — echinatum, redia of, in later stage, 227 Distomata, morphology, 231 — cercariæ, 753 Distomum ophthalmobium, 244 Doeveren, van, on transmission of intestinal worms, 11 Doflein, Coccidiomorpha, 129, 151 — Cnidosporidia, 129, 194 — Entamœba kartulisi, 44 — Trypanosoma equiperdum, 97 Dog and cat, parasites common to, 6 — blood of, life-cycle of Babesia (Piroplasma) canis in, 175 — Dipylidium caninum parasite in, 322 — fleas, natural flagellates in, 111, 112 — — transmission of canine kala-azar by, 103 — — see also Ctenocephalus canis and Pulex serraticeps — host of Dibothriocephalus latus, 313, 315 — — of Paragonimus kellicotti, 250 — intestine of, Isospora bigemina parasitic in, 149 — mange, transmission to man, 523 — rearing of Tænia echinococcus in, 356 — to dog, transmission of leucocytogregarine from, by tick, 155 — transmission of infection with Demodex folliculorum canis to man, 709 Dogs, contraction of surra by, 96 — dermal infection with larvæ of Ancylostomum duodenale, 455 — echinococci in, 346 — experiments with, to prove transmission of infantile kala-azar by fleas, 111 ---- infected with Dipylidium caninum through skin parasites, 323 — infection with infantile leishmaniasis, 110 — — — — experimental, 110 — — — — natural, 110 — Leishmania tropica in, 108 — malignant jaundice in, carrier of, 493 — — — cause of, 177 — nagana fatal to, 94 — percentage infected with Tænia echinococcus in various cities and countries (footnote), 345 — prevention of echinococcus infection by, 346 — segregation of, as preventive against Oriental sore, 628 — skin diseases in, due to young nematodes, 378 Doliocystidæ, 135 Domestic animals, species of Sarcoptes transmissible from, to man, 520 — — trypanosomes deleterious or lethal to, 69, 70 Dormouse, inoculation of Trypanosoma lewisi into, 90 Dornblüth, method of evacuation of Oxyuridæ, 697 Dörr, tapeworm drug recommended by, 674 Dourine, anæmia and paralysis in, 97 — periods or stages of, 97 — trypanosome causing, 97 Dovecots, habitat of Argas reflexus, 506 Dracontiasis, disorder named by Galen, 386 Dracunculidæ, 385 — characters, 374 Dracunculus medinensis (Guinea worm), anterior extremity, 387 — — expulsion by extraction, 676 — — — methods and drugs for, 676 — — female, transverse section of, 388 — — infection by, prophylaxis against, 676 — — — symptoms and lesions following, 389 — — intermediate host, 388 — — larvæ of, 388 — — life-history, 386, 388 — — methods of extraction from body, 389 — — morphology, 386 — — period of development in man, 389 — — regions of body inhabited by, 386 — — synonyms, 386 — — viviparous nematode, 371 — morphology, 385 Dromedaries, “mbori” in, 96 Drone fly, 583, 584 Drosophila melanogaster, larvæ of, characters and habitat, 584 — — — effects produced by ingestion of, 584 Drosophilidæ, characters and habitat, 584 Drouillard, favourable effects of expulsion of Ascaridæ, 649 Drugs, reaction of spirochætes to, 115 Dubini, Filaria (?) conjunctivæ in man, 405 Dubreuilh, infection with Demodex folliculorum, 708 Ducks, destruction of mosquito larvæ by, 636 — how infected by Echinostoma echinatum, 226 Dufour, creation of name Gregarina by, 129 Duguet, maculæ cæruleæ (tâches bleues) due to infection by crab louse, 712 Dujardin, development of Tæniæ, 14 — psorosperms, 181 Duke, anterior station of trypanosomes in Glossinæ, 101 — Trypanosoma gambiense in antelope, 76 Dum-dum fever, 105 Dumesnil, larvæ of Muscidæ in nose, 720 Duodenum, flagellate stage of Lamblia intestinalis found in, 59 — human, habitat of Ancylostoma duodenale, 450 — possible invasion by Balantidium minutum, 204 — species of Trichostrongylus inhabiting, 435, 436 Durham, specimens of Leptus (bête rouge), 486 Dutton, Trypanosoma gambiense, 68 — and Todd, herpetomonads in mice, 738 — — researches on Spirochæta duttoni, 116, 117 Duval, liver-flukes in veins, 243 Dysentery, amœba as causal agent, 30, 34 — — — — experiments made to prove, 30, 40, 618 — amœbic, acute, symptoms, 618 — — carriers, 618 — — chronic, 618 — — experimental production, 618 — — gangrenous, treatment, 619 — — incubation period long, 618 — — latent, 618 — — — leading to liver abscess, 618 — — preventive measures, 620 — — relief of griping and straining, 618, 619 — — treatment by emetine hydrochloride,618, 619 — — — by ipecacuanha, 619 — — — by preliminary administration of castor oil, 619 — — — of liver abscess, 620 — — — surgical, 619 — association of Lamblia intestinalis with, 59, 625 — — of Noc’s entamœba with, 41 — — of Trichomonas with, 56, 624 — bacillary, 31 — — Entamœba coli present in cases of, 38 — bacillus, discovery of, 31 — balantidian or ciliate, 201, 202, 637 — — — prophylaxis, 637 — — — symptoms, 637 — — — treatment, 637 — discoveries of Cholera Investigation Commission with regard to, 30 — discovery of intestinal amœbæ in cases of, 30 — flagellate, 623 — — diet in, 625 — — geographical distribution, 624 — — prognosis, 625 — — prophylaxis, 625 — — protection of food supply against fæcal contamination in, 625 — — treatment, 624, 625 — followed by recovery from oxyuriasis, 698 — production by injection of amœbæ into cats, 35 — red, geographical distribution, 147, 741 — — in cattle, cause of, 147 — so-called, due to mites, 512 — spread by house-fly, 586 — treatment by bismuth subnitrate, 619 Dysodius lunatus, bite of, 541 E. Ear, abscess of, liver-fluke in, 244 — parasites in, 615 — — see also Myiasis, auricular Ears of hosts infested by Ornithodorus mégnini rendered painful, 510 Earth-eating in connection with Trichuris trichiura infection, 679 East Coast fever in cattle, cause of, 178, 179 — — — — pathogenic agent, 174 Eau de Cologne, application in nasal myiasis, 719 Echidnophaga, 543 Echinococcus, brood capsules, 349 — — — and scolices, mode of formation, 348, 349 — — — transformation into daughter cysts, 351, 353 — cysticus fertilis, 350 — cysts causing urticaria, 651 — daughter cysts, 350 — definition of, 301 — fluid, chemistry of, 353 — frequency of infection by, of various organs in slaughtered animals, 347 — hominis in liver, incised fibrous capsule and wall showing daughter cysts, 351 — in dogs, oxen, sheep and pigs, 346 — in man, age incidence, 355 — — death at various stages of development, 356 — — geographical distribution, 354, 355 — — organs of body invaded by, 355 — — percentage of prevalence in Central Europe, 354 — — secondary, 356 — — sex incidence, 355 — infection, prevention of spread by dogs, 346 — multilocularis (alveolar colloid), development, 357, 358 — — — — feeding experiments with Tænia from, 358 — — — — hooklets of, 359 — — — — in liver of ox, 357 — — — — in man, early disintegration, 357 — — — — — geographical distribution, 358 — — — — — invasion, results of, 358 — — — — — — site of, 358 — — — — morphology of, 356 — — — — reasons for distinction from hydatid or unilocular, 357, 358 — of liver rupturing into abdominal cavity, 652 — rate of growth, 354 — rich in glycogen, 348 — scolex, 349 — — development in rabbits, 353 Echinococcus scolex in process of vesicular metamorphosis, section through, 351 — — invaginated, section through, 350 — — transformation into daughter cyst, 352 — scolices in, 303, 349 — serum diagnosis of, 359 — structure and development, 347 — veterinorum, 350 — — brood capsules and scolices, 350 — — hooklets of, 355 Echinorhynchus, anatomy, 475 — excretory organs, 475, 476 — “floating ovaries” of, 150 — gigas, hosts of, 477 — — incidental human parasite, 7 — — intermediate hosts, 477 — — morphology, 477 — hominis, 478 — moniliformis, hosts, habitat and intermediate host of, 478 — nervous system, 475 — ova of, 477 — protrusor proboscidis, 475 — receptaculum proboscidis, 475 — retractor proboscidis, 475 — — receptaculi, 475 — sexual organs, 476 Echinostoma, cercariæ of, 225 — echinatum, method of infection of ducks and geese by, 226 — ilocanum, habitat, 268 — — morphology, 267 — — organs of, diagram showing, 268 — malayanum, habitat, 269 — — morphology, 268, 269 — morphology, 267 Echinostomidæ, 267 — morphology, 233 Echinostominæ, 267 — morphology, 233 Ectoparasites, 1 — permanent, changes in, 3 Ectoplasm of protozoa, 25, 26 — — substances deposited in, 26 Ectoschiza, 135 Eczema due to head louse infection, 709, 710 — following infection by crab louse, 712 — occupational, diagnosis from scabies, 706 — peri-anal and perineal, set up by migrations of Oxyuris vermicularis, 695 — purulent, following infection by ancylostomes, 684 — resulting from clothes louse infection, 711 — set up by infection with Dermanyssus gallinæ, 703 — — by Leptus autumnalis, 702 Ehrenberg, Spirochæta plicatilis, 114 Ehrlich’s acid hæmatoxylin, 751 Eimer, researches on coccidia, 136 Eimeria, 142 — avium, causal agent of white diarrhœa or white scour in fowls, and blackhead in turkeys, 145 — — cause of fatal epizootics among game birds and poultry, 142 Eimeria avium, infection by, method of, 145 — — life-cycle of, 142–145 — — — period, 144, 145 — — — phases, 142–144 — — merozoites of, 143 — — microgametes and macrogametes of, 143, 144 — — relation to E. stiedæ, 145 — — sporozoites of, 143 — — trophozoites of, 143 — falciformis, 136 — (Coccidium) schubergi, life-cycle of, 138–141 — hominis, 150 — — bodies described as, 150 — stiedæ, ascribed cause of “red dysentery” in cattle, 147 — — host of, 7, 145 — — oöcysts of, 142, 146 — — parasitic in rabbit and occasionally in man, 145, 148 — — schizogony, 147 — — — — effects, 147 — — synonyms, 145 — — see also Coccidiosis — synonyms, 142 Eimeridea, 141, 742 Electrolytic needle, application in creeping disease, 731 Elephantiasis arabum from Filaria bancrofti infection, sites of body affected by, 677 — — — — — symptoms, 677 — — — — — treatment, 677 — scroti in filariasis, 402 Ellermann, rhizopods in poliomyelitis acuta, 46 Elmassian, discovery of Entamœba minuta, 42 — — of trypanosomes in “mal de caderas,” 68 Embryophore of tapeworms, 298 Emetine and vaccine treatment combined in pyorrhœa alveolaris, 620 — hydrochloride in flagellate dysentery, 625 — — in treatment of amœbic dysentery, 618, 619 — in oral endamœbiasis, 620 Emily, expulsion of guinea worm, 676 — method of extraction of Dracunculus medinensis, 389 Endamœba, 31, 34, 734 — see also Entamœba Endamœbiasis, oral, 620 — — treatment, 620 Endermol, application in scabies, 707 Endoparasites, 1 — intermediate generations invading intermediate hosts, 5 — — hosts of, 5 — young of, leaving host or organ of host inhabited by parents, 5 Endophlebitis set up by Schistosoma hæmatobium, 274, 275 Endoplasm of protozoa, 25, 26 — — substances deposited in, 26 Endoschiza, 135 Endotoxins in Trypanosoma equiperdum, 98 Endotrypanum schaudinni, 99 Enemata, in evacuation of Oxyuridæ, 697 Entamœba, 31, 734 — africana, see under Entamœba tetragena — buccalis, 43, 734 — — association with cancer of oral cavity, 43 — — — with dental caries, 43 — — — with pyorrhœa alveolaris, 43, 734 — — characters, 43 — — possible relation of E. pulmonalis to, 40 — bütschlii, 34 — coli, 32, 618, 733 — — characters, 33 — — cysts of, 33 — — — in normal fæces, 33 — — encystment process, 33 — — — — cytological changes during, 33 — — how distinguished from E. histolytica, 34, 40, 733 — — life-cycle of, 32, 33 — — non-pathogenic and non-culturable, 618 — — parasite of human intestine, 618 — — may be present in bacillary dysentery, 38 — — schizogony of, 32, 33 — — so-called autogamy of, 34 — — sporogony of, 32, 33 — gingivalis, 733 — — synonyms, 734 — hartmanni, 34 — histolytica, 32, 34, 45, 618, 733 — — causal agent of amœbic dysentery, 35 — — changes in intestine produced by, 35 — — characters, 34, 35 — — cysts of, permanent, injection producing infection, 37 — — dysentery following experimental infection with, 618 — — how distinguished from E. coli, 34, 40, 733 — — present in large intestine, 38 — — producing liver abscess, 35, 620 — — sporulation of (so-called), 37 — — and E. coli, differences between, 34, 40, 733 — — — — mixed infection, 38 — — and E. tetragena, identity of, 38, 40, 41 — hominis, 42 — kartulisi, 44, 734 — — association with dental caries, 44 — maxillaris, 734 — minuta, 42 — — relation to E. histolytica, 40, 42 — mortinatalium, 45 — nipponica, 42 — Noc’s, 41 — — association with liver abscess and dysentery, 41 — phagocytoides, 42 — poleki, 34 Entamœba pulmonalis, 45 — — relation with E. buccalis, 45 — tetragena, 38 — — characters of, 39 — — described as E. africana by Hartmann, 38 — — found in amœbic dysentery, 38 — — infection by, 40 — — multiplication of, 39 — — nucleus of, 39 — — part of life-cycle of E. histolytica, 38 — — reproduction of, 39 — — trophozoites, 39, 40 — — and E. histolytica identical, 38, 40, 41 — tropicalis, 41 — undulans, 43, 44 — — characters of, 43 — — probable flagellate nature of, 44 — williamsi, 34 Entamœbæ of vertebrates, 34 — question of cultivation on artificial media, 42, 742 Enteritis, hæmorrhagic, in Strongyloides stercoralis infection, 674 — produced by injection of amœbæ into cats, 36, 37 — verminosa in children, 688 Entozoa, 1 — derivation of, 21 Enyaliopsis durandi, bite of, 542 — petersi, 542 — species of, producing ulcers, 542 Eosinophilia in ancylostomiasis, 647 — in bilharziasis, 641 — in hydatid disease, 652 Epicarin, application in scabies, 707 Epidermis, human, excavation of tunnels in, by Sarcoptes scabiei, var. hominis, 519 — “wormlet” burrowing into, 599 Epistaxis, association with presence of Linguatula in nasal cavity, 526, 527 — leeches in nose causing, 701 Epithelium of nematodes, 360 Epizoa, 1 Eproboscidæ, see Pupipara Epstein, experimental infection with Ascaris lumbricoides, 465 — transmission of trichomonad infection, 56 Epstein’s method of diagnosis of ascariasis, 692 Equines, baleri in, causal agent, 95 — biliary fever in, cause of, 177 Erdmann, experimental infection with Sarcosporidia, 192 Erythema, autumn, set up by Leptus autumnalis, 485, 486 — following bite of Argas reflexus, 506 — set up by infection with Dermanyssus gallinæ, 703 — — by Leptus autumnalis, 702 Eschatocephalus, characters of, 497 — hosts and habitat of, 497 Escomel, dysentery due to Trichomonas, 56, 624 — treatment of espundia, 629 — — of lamblial diarrhœa, 625 Espundia, 108, 628 — course of, 629 — geographical distribution, 628 — pathology of, 628 — prophylactic measures against, 629 — transmission of, 629 — treatment, 629 Ether, application in nasal myiasis, 719 — lotions in crab louse infection, 712 — sulphuric, in crab louse infection, 712 Ethyl chloride, freezing by, in creeping disease, 731 Eucalyptus oil in expulsion of ancylostomes, 687 Euflagellata, 52 — characters of, 52 Eugregarinea, schizogony absent in, 134 Eulyes amœna, 542 Euphorbia, infection by Herpetomonas davidi, 104 Eupodidæ, characters, 491 Euquinine in malaria, 635 Europe, Central, percentage of prevalence of echinococcus in man in, 354 Eustrongylus gigas, infection by, site of, 681 — — — symptoms, 682 Evans, discovery of trypanosomes in blood of horses with “surra” disease, 67 — see also Steel and Evans Excretory apparatus of cestodes, 291 — or segmental organs of Hirudinea, 481 — organs of Echinorhynchus, 475 — — of nematodes, 366, 367 Eye, cysticerci in, 335, 664 — cysticercus of, 664 — — diagnosis from foreign body, 664 — diseases due to Lucilia macellaria, 721 — human, infection with filaria, 406 — nematodes observed in, 412 — invasion by Loa loa, 678 — paragonimiasis of, 639 Eyeball, bodies found in, probably young liver-flukes, 244 Eyebrows and eyelashes, pediculosis of, treatment, 712 Eyelid, upper, extraction of larva of Hypoderma bovis from, 596 Eyelids, Demodex folliculorum affecting, 708 Eyes, destruction of, by Sarcophaga wohlfahrti, 723 — loss of, in parasites, 3 F. Fabre, prophylaxis against ancylostomiasis, 685 Face, swelling of, in nasal myiasis, 718 Fæces, amœbæ found in, 30, 34, 47, 48 — asexual multiplication of Chlamydophrys enchelys in, 47 — examination for protozoa, 746 — human, fresh, Strongyloides stercoralis larva from, 382 — larvæ of Homalomyia canicularis found in, 584 — — of Piophila casei found in, 583 — males of Oxyuris vermicularis rarely met with in, 468 — normal, cysts of Entamœba coli present in, 33 — preservation of ova of flukes in, 472 — Vorticella in, 206 Fanapapea intestinalis identical with Tetramitus mesnili, 57 Fantham, H. B., appendix on protozoology (recent researches, formulæ of culture media, general protozoological technique), 733 — — avian coccidiosis, 145 — — — pathogenic spirochætes, 119 — — classification of Haplosporidia, 195 — — — of Schizogregarines, 135 — — experimental infection with Spirochæta duttoni, 117 — — granule phase of spirochætes, 120 — — Herpetomonas ctenocephali, 103 — — — pediculi, 103 — — latent forms of trypanosomes, 73, 74, 77 — — molluscan spirochætes breaking up into granules, 119 — — morphology and life-cycle of Eimeria avium, 142–145 — — — and life-history of Spirochæta bronchialis, 739 — — nuclear phenomena of Babesia bovis, 176 — — Protozoa, 25 — — recent work on spirochætes of human mouth, 740, 741 — — Rhinosporidium kinealyi, 195–197 — — schizogony in Leucocytozoon lovati, 153 — — significance of insect flagellates in relation to disease, 104, 739 — — Theileria parva, 179 — — Trypanosoma rhodesiense, 69, 76 — — and Porter, experimental introduction of insect flagellates into vertebrates, 104, 112, 738 — — — inoculation experiments with Herpetomonas jaculum, 104, 738 — — — natural herpetomonads in mice, 739 — — — researches on Nosema apis, 185 — — — — on Spirochæta duttoni, 116 — — and Thomson, J. G., cultivation of Babesia canis, 172 — — — — periodic cyclical variation of trypanosomes in blood, 78 — — see also Stephens and Fantham Fasciola, 237 — gigantica, distribution, 244 — — habitat, 244 — — invading lung, 245 — — morphology, 244 — — — section illustrating, 243 — — synonyms, 244 — hepatica, 237, 238, 239, 638 — — cercaria of, 228 — — — encysted, 228 — — development of, 226 — — fixation method, 471 — — geographical distribution, 238 — — half transverse section through, 214 — — hosts of, 6, 7, 238 — — incidental human parasite, 7 — — intermediate host, 240, 241 — — invading and infecting pharynx, 242 — — — regions of body other than liver, 243 — — life-history, 241 — — method of infection of sheep by, 226 — — miracidium of, 223 — — morphology, 237 — — — sections illustrating, 238, 239 — — ova of, to be distinguished from those of Dibothriocephalus latus, 242 — — ovum of, 223 — — — from liver of sheep, 240 — — redia, in early stage, 227 — — synonyms, 237 — morphology, 237 Fascioliasis, prevention and treatment, 638 — symptoms of, 638 — see also Liver-fluke disease Fasciolidæ, 237 — morphology, 231 Fasciolinæ, 237 — morphology, 231 Fasciolopsinæ, 245 — morphology, 231 Fasciolopsis buski, fixation method, 471 — — geographical distribution, 246 — — habitat, 246, 638 — — morphology, 245, 246 — — symptoms set up by invasion by, 638 — fülleborni, cirrus sac, 247 — — habitat, 249 — — morphology, 247 — — — ventral aspect showing, 248 — goddardi, morphology and geographical distribution, 247 — rathouisi, geographical distribution, 247 — — habitat, 247 — — morphology, 246 — morphology, 245 Feltinella, characters, 561, 567 Females, greater prevalence of head louse infection among, 709, 710 — rarity of bilharziasis in, 643 Fern root, new species, effects as vermifuge, 673 Fibrin, clots of, Dioctophyme gigas in man traced to, 431 Ficalbia, characters, 565 Fièvre de grain, 702 Fiji, intermediate host of filaria in, 575 — manifestations of filariasis in, 402 Filaria associated with phthisis, 408 — bancrofti, anatomy of, diagrams showing, 391 — — discoveries relating to, 390 — — diseases following infection by, 398, 400 — — embryos, 392 — — female, characters, 392 — — geographical distribution, 392, 403 — — habitat in body, 392 — — infection by, diseases resulting from, 676, 677 — — larvæ of, absence from blood in those suffering from filarial disease, 400 — — — distribution in body, 392, 393 — — — method of concentration, 395 — — — — of preservation, 395 — — — morphology, determination by fixation and staining methods, 395, 396 — — — periodicity of, in peripheral blood, 393, 394 — — — separation of red corpuscles from, 395 — — — species of Tæniorhynchus carrying, 577 — — — structure, 396 — — life-history, 398 — — male, characters, 392 — — mosquitoes acting as hosts of, 398 — — ova of, 392 — — synonyms, 390 — — transmission of, 576 — (?) conjunctivæ, 404, 405 — — morphology, 404 — — normal hosts of, 406 — — sites of infection in man, 405 — — synonyms, 404 — demarquayi, 403, 404 — — geographical distribution, 403 — — morphology, 403 — infection of skin by, 378 — intermediate host of, in Fiji, 575 — (?) kilimaræ, 407 — loa, host of, 601 — medinensis, antiquity of knowledge concerning, 386 — morphology, 390 — oculi humani, association with cataract, 406 — perstans, carrier of, 508 — (?) romanorum orientalis, morphology, 407 — (?) sp. (?), 407 — taniguchi, 404 Filariasis, cultivation of bacillus from cases of, 755 — prevalence proportionate to prevalence of Mikrofilaria bancrofti in blood, 400 Filariidæ, 390 — characters, 374 Filariinæ, 390 Filmaron, administration in expulsion of ancylostomes, 687 — as vermicide, 672 — oil, dosage of, 672 — — effects of, 672 — — in expulsion of Ascarides, 694 “Filterable viruses,” 207 Filtration experiments with Chlamydozoon granules, 209 Finlaya, characters, 564 Finsen, echinococcus cysts causing urticaria, 651 Finucane, lymphangitic symptoms in children from Filaria bancrofti infection, 676 Fischer, effects of new species of fern root as a vermifuge, 672, 673 — retinal hæmorrhages in ancylostome anæmia, 646 Fish, destruction of mosquito larvæ by, 636 — disease of, due to invasion by Myxosporidia, 182, 184 — eating of raw or badly cooked, favours transmission of Dibothriocephalus latus in man, 315 — fresh-water, second intermediate host of Clonorchis endemicus, 261 — — — — — — — proved by feeding experiments, 261 — intermediate host of Dibothriocephalus latus, 255 — — — of Opisthorchis felineus, 255 — parasitic ciliate destructive to, 206 — plerocercoids of Dibothriocephalus latus inhabiting, 314 — trypanoplasms in, 68 Fistulæ, anal and rectal, set up by migration of Oxyuris vermicularis, 695 — formation of, through migration of parasites, 9 — urethral, arising from bilharziasis, 642 — — — — treatment, 644 Fixation, time of, 749 Fixatives, 748, 749 — for wet films, 748 — hot, 748 Flagella may occur among rhizopods, 52 — of Flagellata, 50, 51 Flagellata, 50 — characters of, 28, 50, 51 — classification, 52 — formation of colonies of individuals, 51 — habitat, 28, 52 — multiplication of, 51 — non-flagellate stages, 51 — nuclear apparatus of, 51 — post-flagellate and pre-flagellate stages, 52 Flagellates, aggregation rosettes of, 51 — dysentery in children due to, 56, 624 — in blood of horses, diseases associated with, 67, 68 — natural, in dog fleas, 112 — of invertebrates, evolution of Leishmania from, 739 — parasitic, in insects, experimental introduction into vertebrates, 104, 112, 737, 738 — — — — — — relation to evolution of leishmaniasis, 112, 737, 738 — — in relation to evolution of disease, 739 Flagellosis of plants, possible connection with leishmaniasis, 104, 739 Flat worms, see Platyhelminthes Flea, human, see Pulex irritans Fleas acting as intermediate hosts, 543 — blood-suckers, 543 — carriers of plague, 543 — cocoons of, 543 — fed on infected rat, percentage infected with trypanosomes, 93 — herpetomonads in gut of, 103 — larvæ of, 543 — life-cycle of Trypanosoma lewisi in, 88, 90 — method of controlling, during experiments, 93 — ova of, 543 — possible transmission of kala-azar by, 111 Flemming’s solution, 749 Flesh of animals containing larvæ of tapeworms must be thoroughly cooked before eating, 668 Flesh-fly, see Sarcophaga carnosa Flexner, Entamœba kartulisi, 44 Flies, larvæ of different species of, found in intestinal myiasis, 728 Flukes, clearing and mounting agents, 471 — differentiation methods, 471 — fixation methods, 471 — miracidia of, discovery, 12 — ova of, preservation in fæces, urine, bile, 472 — — transference to glycerine, 472 — preservation and examination of, 471 — staining methods, 471 — see also Trematoda Fœtus, Trypanosoma cruzi in, 88 Foley, transmission of relapsing fever, 120, 121 Food, transmission of trichomonad infection by, 56 Foods, decomposing, inhabited by and nutriment of Tyroglyphidæ, 511 Foot, sole of, hepatic flukes found in swelling on, 243 Foot-and-mouth disease, 207, 208 Foraminifera, 27, 47 — characters and habitat, 27 Forde and Dutton, discovery of human trypanosomes, 68 Foreign body, diagnosis of cysticercus of eye from, 664 Formalin, fixation of cestodes by, 472 Fowler, method of administering male fern to children, 671, 672 Fowler’s solution in sleeping sickness, 623 Fowls, fatal effects of Spirochæta gallinarum on, 119 Fox, host of Dibothriocephalus latus, 313 Frambœsia tropica, see Yaws França, action of leucocytozoa on red cells, 153, 742 — genera of Piroplasmidæ, 174 Francaviglia, auricular myiasis, 615 Franchini, experimental infection of vertebrates with herpetomonads, 103, 104, 112, 739 —Hæmocystozoon brasiliense, 104 Frese, O., rhabdites found in gastric fluid obtained by lavage, 378 Freund, sarcophaga larvæ from abscess cavities, 723 Frog, rectum and bladder of, ciliates parasitic in, 207 Frontal sinus, invasion by Ancylostoma duodenale, 683 — — scolopendra in, 721 Fruit pickers affected by Leptus autumnalis (footnote), 485 Fülleborn, cultivation of larval forms of Ancylostoma and Strongyloides, 474 Furcocercous cercariæ, 753 Fürst, cases of Ascarides invading larynx and trachea, 691 G. Gabel, diarrhœa due to Difämus tunensis, 624 — Difämus tunensis, 57, 624 Gad-flies, 600 — see also Tabanidæ Gaetano, cysticercus of tongue, 663 Galen, disorder named “dracontiasis” by, 386 Gall-bladder, Schistosoma hæmatobium, eggs of, in, 274 Gall sickness in cattle, cause of, 98, 180, 611 Galleria melonella, larvæ of, in nose, 720 Galli-Vallerio, bothriocephalus anæmia, 646 — infection by trichomonads, 56 — Oxyuris and Trichocephalus infection in relation to appendicitis, 654 Galyl in syphilis, 632 — in trypanosomiasis, 622 Gamasidæ (coleopterous or insect mites), characters, 491 — — — — hosts and prey of, 491 Gambia horse sickness, cause of, 100 Game infested by Dermacentor reticulatus, 503 Game-birds, fatal epizootics among, due to Eimeria avium, 142 Gametes of Coccidiidea, 137, 139, 140 — of gregarines, 132, 133 — of malarial parasites, 162 Gametocytes of Coccidia, 140 — of gregarines, 132, 133 — of malarial parasites, 162 Gametogony, in Eimeria avium, 143 Gammarus pulex occasionally parasitic in man, 483 Garlic and saline injections in Trichuris trichiura infection, 680 Gastrodisciidæ, 236 — morphology, 231 Gastrodiscoides, how distinguished from Gastrodiscus, 236 Gastrodiscus, 236 — ægyptiacus, hosts of, 237 — hominis, 236 — — genital pore, 236 — — geographical distribution, 237 — — habitat, 237 — — morphology, 236 — — ova, 237 — — testes, 236 — male and female genitalia, 236 — morphology, 236 Gastrophilus, 599 — equi, 599 — hæmorrhoidalis, 599 — larvæ of, in stomach and intestine, 599 — nasalis, 599 — pecorum, 599 Geber, treatment of crab louse infection, 712 Gecko, blood and organs of, herpetomonad flagellate in cultures from, 739 Gedoelst, Cordylobia rodhani, 593 Geese, how infected with Echinostoma echinatum, 226 Genital apparatus of Cestoda, 293–296 Genitalia as means of distinguishing species of Glossina, 604 Genitals, external female, invaded by Oxyuris vermicularis, 467 Genser, von, Ascaris infection in relation to appendicitis, 653 Gentian violet, 752 Gerbillus indicus, 154 Gerlach, stages of liver-fluke disease in sheep, 240 Germany, districts of, percentage of occurrence of echinococcus in man in, 354 — trichinosis in, epidemics of, 423, 429 — — prophylaxis against, 429 Giard, microscopical investigations of conjugation in gregarines, 130 Giardia (Lamblia) intestinalis, 736 Giemsa’s stain, 751 — — formula of, 751 Giesker, liver-fluke in sole of foot, 243 Gilesia, characters, 564 Gingivitis, nematode larvæ in periosteum of upper jaw associated with, 378 — see also Entamœba gingivalis, 733; and E. buccalis, 43 Girard, effects of Trichocephalus infection, 651 — Trichocephalus infection in relation to appendicitis, 653 Glas, cysticercus of tongue, 663 Glossina austenii, characters, 605 — brevipalpis group, characters, 606, 607 — caliginea, characters, 605 — characters, 603, 604 — development of trypanosomes in, 101 — fusca, characters, 606 — — group, characters, 606 — fuscipleuris, characters, 606 — habitat of species, 605 — larvæ of, 604 — longipalpis, characters, 606 — — head of, 664 — longipennis, characters, 607 — medicorum, characters, 607 — morsitans, characters, 606 — — development of Trypanosoma brucei in, 94 — — development of Trypanosoma rhodesiense in, percentage of fly becoming infective, 82 — — developmental cycle of Trypanosoma rhodesiense in, 81, 82 — — geographical distribution, 608 — — group, characters, 605 — — — method of reproduction, 604 — — race submorsitans, 609 — — transmission of nagana (tsetse-fly disease) by, 93 — — — of Trypanosoma rhodesiense by, 69, 81, 608 — nigrofusca, characters, 606 — pallicera, characters, 605 — pallidipes, antenna of, 604 — — characters, 606 — palpalis, 100 — — blood-sucking, 607 — — carrier of sleeping sickness, 605, 607 — — characters, 605 — — development of Trypanosoma gambiense in, 74, 75 — — geographical distribution, 607 — — group, characters, 605 — — larval and pupal stages, 608 — — proportion becoming infected, 608 — — salivary glands of, invasion by Trypanosoma gambiense, 75 — — transmission of sleeping sickness infection by, 68 — puparia of, 604, 605 — special means of distinguishing species, 604 — species of, artificial infection with human trypanosome, 605 — spread of trypanosome diseases by, 603 — tabaniformis, characters, 606 — tachinoides, characters, 605 Glycerine, mounting agent for flukes, 472 — transference of ova of flukes to, 472 Glycerophosphates and arsenic in bronchial spirochætosis, 633 Glychæmalum, Mayer’s, 751 Glyciphagi, differentiation from Tyroglyphi, 513 — buski, 513 — cursor, 513 — domesticus, cause of grocer’s itch, 513 — hippopodes, 513 — prunorum, 513 Glycogen, echinococcus rich in, 348 Gnathobdellidæ, 481 Gnathostoma hispidum, hosts of, 385 — morphology, 384 — siamense, infection by, associated with tumour of breast, 385 — — morphology, 384 — sp., hosts of, 385 — spinigerum, 385 — — hosts of, 385 — — morphology, 385 Gnathostomidæ, 384 — characters, 374 Gnats, see Culex Goebel, bilharziasis, 641, 642 Goeldia, characters, 565 Golden beetle, intermediate host of Echinorhynchus gigas, 478 Goldmann, male fern extract in expulsion of Strongyloides stercoralis, 675 — sebirol as vermicide, 672 — tæniol in ancylostomiasis, 686 Goldschmidt, excretory apparatus of Ascaris lumbricoides, 367 — formation of ova of trematodes, 223 Golgi, description of asexual cycle in blood in case of quartan parasite, 157 Gonder, relation of infantile kala-azar to Oriental sore, 108, 109 — strain of Trypanosoma lewisi losing resistance to arseno-phenyl-glycin, 93 — Theileria parva, 178 Gordiidæ, 375 — characters of, 479 — larvæ of, 479 Gordius aquaticus, 479 — chilensis, 479 — pustulosus, 479 — species invading man, 479 — tolosanus, 479 — tricuspidatus, 479 — varius, 479 — villoti, 479 — violaceus, 479 Grabhamia, characters, 564, 576 — dorsalis, 576 — geographical distribution, 576 — sollicitans, geographical distribution, 576 Gräffe, escape of ascarides from inguinal tumour, 656 Granate root as vermifuge, 673 Granuloma inguinale, spirochæte associated with, 122 Grass, harvest or gooseberry mite, see Leptus autumnalis Grassi, Cercomonas and Trichomonas, 54 — development of cestodes without intermediate host, 17 — — of Trichuris trichiura, 420 — discovery of amœbæ in stools, 30 — experimental self-infection with Oxyuris vermicularis, 469 — expulsion of Hymenolepis nana, 661 — Hymenolepis nana, 324 — larval stage of Hymenolepis diminuta, 327 — mosquitoes in relation to human malaria, 158 — on Entamœba coli, 32, 33 — self-infection with Ascaris lumbricoides, 465 Great black bug of Pampas, see Conorhinus renggeri Gregarina blattarum, 135 — longa from larva of crane-fly, 130 — munieri, from Chrysomela hæmoptera, 131 — ovata, host of, 135 Gregarines, ectoplasm of, 131 — endoplasm of, 131 — gametes of, 132, 133 — gametocytes of, 132, 133 — mode of infection, 134 — monocystid, 130 — — hosts of, 130 — morphology of, 130 — movements of, 131 — myonemes of, 130, 131 — polycystid, 130, 131 — — protomerite, deutomerite and epimerite of, 131 — resistant spores of, purpose of, 134 — spore-production, 132, 133 — sporocyst of, 134 — sporozoites of, 132, 133 — syzygy of, 132 — trophozoites of, 132, 133 — zygotes of, 132, 133 Gregarinida, characters and habitat, 28, 130 — classification, 134 — history of discoveries relating to, 129 Grey ointment in crab louse infection, 712 Grocer’s itch, cause of, 513 Ground-itch, skin affection set up by invasion of larvæ of Ancylostomum duodenale, 455 — treatment, 754 Guarnieri’s bodies, 207, 209 Gubler, case of human hepatic coccidiosis, 148 Guermonprez, method of expulsion of ascarides, 692 Guinea-pigs, experimental infection with Sarcocystis muris, 192 — natural occurrence of Paraplasma in, 180 Guinea worm, see Dracunculus medinensis Gurley on Myxosporidia, 182, 183 H. Hæmadipsa, 482 — blood-sucking pest in tropics, 482 Hæmagogus, characters, 565 Hæmalum, Mayer’s, 751 Hæmamœba, 151, 742 Hæmaphysalis, characters of, 497 — leachi (dog tick), carrier of malignant jaundice in dogs, 493 — — transmitting agent of Babesia canis, 177 — punctata, characters and morphology, 502 — — hosts of, 503 — — synonyms, 502, 503 Hæmatein, essential principle of hæmatoxylin, 751 — solutions of, in staining flukes, 471 Hæmatobia irritans, 610 Hæmatopinus spinulosus, 88 — — effect on strain of Trypanosoma lewisi being passed through, 93 Hæmatoxylin, Delafield’s (or Grenacher’s), 751 — Ehrlich’s acid, 751 Hæmaturia in bilharziasis, 641 Hæmentaria, 482 — officinalis used medicinally, 482 Hæmocystozoon brasiliense, 104 Hæmoglobinuria, infectious, in cattle, cause of, 177 Hæmogregarina balfouri (jaculi), 154 — gerbilli, 154 — marceaui, 154 — nobrei, 154 — schaudinni, var. africana, 154 Hæmogregarines, characters of, 154, 742 — hosts of, 153 — in red blood corpuscles, 154 — leucocytic, 154 — transmission of, 153 — variation in size and appearance of, 154 Hæmolysis, cure, after expulsion of Ascaridæ, 649 Hæmonchus contortus, diseases due to invasion by, 437, 438 — — geographical distribution, 437 — — habitat and hosts of, 437 — — life-history, 438 — — morphology, 436, 437 — — symptoms caused by invasion mistaken for those of ancylostomiasis, 438 — morphology, 436 Hæmoproteus (Halteridium) columbæ, insects transmitting, 151, 612 — — — life-cycle of, 152 — — danilewskyi, 152 Hæmorrhoidal veins, Schistosoma hæmatobium in, 273 — — superior, plexus formed by, in rectum, 272 Hæmorrhoids set up by migrations of Oxyuris vermicularis, 694 Hæmosporidia, 151 — Babesia or Piroplasma type, 154 — characters and habitat, 28, 151 — Hæmogregarina type, 153 — Halteridium type, 151 — Leucocytozoön type, 152 — Plasmodium or Hæmamœba type, 151 — recent views regarding, 742 — transmission by Ixodinæ, 704 Hagen-Thorn, cysticerci in brain, 665 Hair, methods of getting rid of nits from, 710 — follicles, mites of, 522 Hake, discovery of Coccidia by, 135 Halipegus ovocaudatus, host of, 6 Halteridium parasites occur in blood of birds, 151 “Halzoun,” affection of pharynx, produced by Fasciola hepatica, 242 Hampshire, sand flies biting in, 579 Hanau, Oxyuris infection in relation to appendicitis, 654 Haplosporidia, 129, 194 — characters and habitat, 29, 194 — classification, 195 — life-cycle, 194 Haplosporidium, 194, 195 — heterocirri, 195 Harington, guinea worm infection, 676 Harley, treatment of bilharziasis, 643 Harmostomum leptostomum, immature specimen, 215 Harpactor cruentas, 542 Harris, Penn, liver-flukes in abscess of occiput, 243 Hartmann, case of Oxyuridæ in nose, 696 — independent description of Entamœba tetragena under name of E. africana, by, 38 — multiplication of Trypanosoma cruzi in vertebrate host, 85 — toxic action of Oxyuris, 651 — and Chagas, Cercomonas parva, 737 — and Whitmore, formation of amœbulæ, 34 Hata, modification of Noguchi technique for cultivation of spirochætes and treponemes, 126 Hausmann, effects of trichocephalus infection, 651 Head louse, see Pediculus capitis Headache in nasal myiasis, 717, 718 Heart-water fever in sheep, carrier of, 493 Hectopsylla, 543 Heekes, Oxyuris in appendix, 655 Heidenhain-Rosenbusch, iron-hæmatoxylin, 752 Heliozoa, characters and habitat, 27 Heller, life-history of Oxyuris vermicularis, 467, 469 — percentage of rats infected with Trichinella, 427 Helmerisch’s ointment, application in scabies, 706 Helminthes, 2 — biological, not systematic group, 2, 3 — dead, decomposition of, 9 — growth and agglomeration in host, 9 — life spent in intermediate and final host, 18 — life-history of, 18 — multiplication of, discovery of method, 13 — origin of, discoveries as to, 10, 11 — ova of, mistaken for coccidia (footnote), 137 — permanent parasites, 2 — producing substances toxic to host, 9 — separation of Linguatulidæ from, 2 Helminthiasis, 9 — meningitiformis, 649 Helsingfors, clinic of, work done on bothriocephalus anæmia at, 644 Hemiptera, characters, 531, 532 — digestive tract of, inhabited by Herpetomonads, 102 — sub-orders (footnote), 532 Henle, investigation of Gregarinida, 129 Henneberg, site of cysticerci in brain, 665 Henoch, expulsion of ascarides, 693 Hepatozoön, 154 Heptaphlebomyia, characters, 565 Herbst, experimental infection with encysted Trichinellæ, 423 Hermann, eucalyptus oil in expulsion of ancylostomes, 687 Hermaphroditism in permanent parasites, 4 Herpetomonad flagellate in cultures of blood and organs of gecko, 739 Herpetomonads, experimental infection of birds with, 739 — hosts of, 102 — in blood of birds, 739 — in mice, 738, 739 — stages of, 103 Herpetomonas, 67, 102 — ctenocephali, 103, 111, 112, 738 — — inoculation experiments with, 103 — davidi infecting plant genus Euphorbia, 104 — jaculum, inoculation experiments with, 104, 738 — life-history, stages of, 103 — muscæ domesticæ, 102, 739 — pattoni, 103, 739 — — inoculation experiments with, 103 — pediculi, 103, 738 — species of, introduction into vertebrates, 103, 104, 112, 738, 739 — stratiomyiæ, 738 Herpetomoniases, 112, 738 Hessler, R., Norway itch (scabies norvegica), 519, 520 Heterogony in nematodes, 372 Heterokaryota, 198 Heterophyes heterophyes, geographical distribution, 264 — — habitat, 264 — — morphology, 263 — — organs of, diagram showing, 263 — — synonyms, 262 — morphology, 262 Heterophyiidæ, 262 — morphology, 232 Heterotricha, 29, 200 Hexactinomyxon psammoryctis, spore of, 187 Hexamastix ardin-delteili, 624, 735 Hexapoda, classification, 431 Higueron, milk of, in ancylostomiasis, 754 Hilton, J., observation of encapsuled Trichinellæ, 423 Himasthlinæ, 269 — morphology, 233 Hindle, avian pathogenic spirochætes, 119 — experimental infection with Spirochæta duttoni, 117, 118 Hippius and Lewinson, relationship of Oxyuridæ to appendicitis, 698 Hippobosca camelina, 611 — capensis, 611 — equina, 611 — maculata, 611 — — bite of, 611 — rufipes, 98 — wings of various species, 611 Hippoboscidæ, 611 Hirudinea, 480 — alimentary canal of, 480 — anatomy of, 480 — body cavity of, 480 — cocoons of, 481 — excretory or segmental organs of, 481 — muscular system of, 480 — nervous system of, 481 — œsophagus of, 480 — pharynx of, 480 — sexual organs of, 481 Hirudo granulosa, used medicinally, 482 — medicinalis, geographical distribution, 481 — — habitat, 481 — — morphology, 481 — morphology, 481 — mysomelas, used medicinally, 482 — troctina, characters, 482 — — geographical distribution, 482 Histiogaster, characters, 515 — (entomophagus ?) spermaticus, 515 — — — habitat, 516 — — — synonyms, 516 — food of, 515 Histoplasma, 112 — association with splenomegaly, 112 — capsulatum, 112, 739 Hoffmann, formation of spores in Treponema pallidum, 125 Holostomata, ova of, development, 224 Holostomum variabile, hosts of, 6 Holothyrus coccinella, effects of bite of, 493 Holotricha, 29, 199 Homalomyia canicularis, larvæ of, 584, 585 — — — characters and habitat, 584 — scalaris, 585 Homoptera (footnote), 532 Hoplopsyllus anomalus, carrier of plague bacillus, 543, 547 — distinctive characters, 545, 547 Horse, piroplasmosis in, cause of, 174 — serum in cultivation of Treponema pallidum, 126 — sickness (Gambia), cause of, 100 Horses attacked by Leptus autumnalis, 486 — nagana fatal to, 94 — organs infected with echinococcus, percentage of frequency, 347 — “surra” in, 95 — trypanosomes in blood of, diseases associated with, 67, 68 Horwood, polypoid tumour of cervix uteri with Schistosoma infection, 643 Host, influence of parasites on, 8 House-fly, diseases spread by, 586 — see also Musca domestica Howard, larvæ of Piophila casei, 583 — Melanolestes morio, 540 — and Clark, bug carrier of virus of poliomyelitis, 536 Howardia, characters, 567, 568 Howardina, characters, 564 Huber, chemically toxic effects of Ascaridæ, 650 — limitations in male fern administration, 671 — sites of cysticercus in body, 664 Hulecoetomyia, characters, 564 Human parasites, medical works on, 617 Humble-bee, nests of, larvæ of Homalomyia canicularis found in, 584 Hungary, Simulium columbaschensis plague in, 578 Hünsche, infection with Demodex folliculorum, 708 Hyalomma ægyptium, characters and morphology, 501, 502 — — Crithidia parasitic in, 104 Hyalomma ægyptium, farm stock sufferers from, in South Africa, 502 — characters of, 497 Hydatid, see Echinococcus — disease, eosinophilia in, 652 — intoxication, 353 — sand, 350 Hydrocele in filariasis, 401 Hydrophobia, cell inclusions in, 207, 208 Hydrotæa meteorica, characters, 611 — — larvæ of, habitat, 585 Hymenolepididæ, 309, 323 Hymenolepis diminuta, 324, 662 — — hosts of, 326 — — — intermediate, 327, 328 — — larva of, morphology, 328 — — morphology, 326 — — occurrence in man, cases reported, 326 — — synonyms, 326 — lanceolata, 662 — — hosts of, 329 — — larva, host of, 329 — — morphology, 328 — — synonyms, 328 — morphology, 323 — murina, larval stage, development into tapeworm, 305 — nana, development, 324 — — diagnosis of presence in body, 661 — — expulsion of, drugs used for, 661, 662 — — geographical distribution, 324 — — habitat in body, 661 — — infection with, symptoms following, 324 — — morphology, 323 — — occurrence in man, 326 — — prevalence in children, 661 — — question of identity with H. murina, 324, 325 — — symptoms following infection by, 661 — — synonyms, 323 — (Tænia) murina, development without intermediate host, 17 — — — larval stages occurring in rat flea, 17 — — — omission of intermediate host by, 326 Hymenoptera, characters, 531, 532 Hypochondriac region, right, liver-fluke in, 244 Hypoderma bovis (cattle or warble fly), 595 — — — — — invading human integument, 595, 596 — — — — — larvæ of, in nose, 724 — — — — — — invading upper eyelid, 596 — — — — — — migration in body of cattle, 595 — diana, 596 — lineata, 596 — — geographical distribution, 596 Hypotricha, 29, 200 Hystrichopsylla, 548 — distinctive characters, 545 I. Ichneumon, Indian, host of Paragonimus compactus, 251 Ichthyol in chyluria from Filaria bancrofti infection, 677 — paste, application in creeping disease, 732 Ichthyophthirius multifiliis, 206 — — morphology and life-history, 207 Ichthyosporidium, 195 Ijima, experimental infection of man with Dibothriocephalus latus, 312 — on Amœba miurai, 46 — Tristrongylus instabilis in man, 435 India, nasal myiasis in, 588 — North-West Provinces, percentage of pariah dogs in, affected with Paropisthorchis caninus, 257 Indian Plague Committee, proof of infection with Xenopsylla cheopis, 547 Infusoria, 198 — characters and habitat, 29, 198, 199 — classification, 199 — digestive processes, 26 — encystment of, 199 — hosts of, 199 — macronucleus and micronucleus of, 198 — mode of life, 199 — morphology of, 198 — reproduction of, 198 Ingram, Rhinosporidium cysts, 197 Inguinal tumour, ascarides escaping from, 656 Inouye, lung fluke disease, 639 Insecta, abdomen of, 529 — anatomy, 529 — blood of, colourless, 530 — development of, 530 — epidermis of, 530 — faceted eyes of, 530 — head of, 529 — intestinal canal of, 530 — metamorphosis of, 530 — nervous system of, central, 530 — — — intestinal, 530 — orders of, 531 — organs of respiration, 530 — — of touch, smell and hearing, 530 — pharyngeal ganglia of, 530 — sexual organs of, 530 — sexually distinct, 530 — thorax of, 529 Insect flagellates, 102, 104, 737 — — experimentally introduced into vertebrates, 104, 112, 737, 738, 739 Intestinal canal of Insecta, 530 — — of nematodes, 363 — obstruction, Ascaris in appendix causing, 654 — — set up by ascarides, 657 — — tract, habitat of Oxyuris vermicularis, 467 Intestine, blood-vessels of, penetration by amœbæ, 36 — coccidiosis of, in man, cases, 148 — Dipylidium caninum parasitic in, 660 — human, Entamœba coli parasite of, 618 — — invasion by Metastrongylus apri, 433 — — larvæ of Homalomyia found in, 584 — — Myriapoda parasitic in, 483 — large, cystic stage of Lamblia intestinalis found in, 59 — — Entamœba histolytica present in, 38 — — high injections into, in evacuation of Oxyuridæ, 698 — — human, Trichuris trichiura parasitic in, 678 — — irrigation in gangrenous dysentery, 619 — larvæ of Gastrophilus inhabiting, 599 — migration of oncospheres from, to liver, 302 — — of Oxyuris vermicularis from, lesions and irritative symptoms set up by, 694, 695 — number of females of Ancylostoma duodenale present in, mode of reckoning (footnote), 454 — occlusion of, due to massive accumulation of ascarides, 657 — parasites of, in relation to appendicitis, views of authors regarding, 652, 653, 654, 655 — — invading vermiform appendix, authors recording cases of, 652 — pathological changes in, due to ova of Schistosoma japonicum, 281 — perforation by Ascaris, 655, 656 — — — following diseased processes, 656 — small, Ascaris lumbricoides parasitic in, 687 — — Dibothriocephalus latus parasitic in, 658 — — human, inhabited by Tænia solium, 662 — — — Tænia saginata parasitic in, 667 — — inhabited by Hymenolepis nana, 661 — — migration of Ascaris lumbricoides from, to other parts of body, 464 — — normal habitat of Ascaris lumbricoides, 464 — — — situation of Trichomonas intestinalis, 55 — — possible invasion by Balantidium minutum, 204 — stenosis of, following infection by Tænia solium, 662 — Strongyloides stercoralis in, 755 — ulceration of, associated with Balantidium coli, 202 — Vorticellæ in, 206 — see also Myiasis, intestinal Intra vitam staining of fresh preparations of Protozoa, 746 Inundation disease, see Kedani Iodide, tincture of, applications in creeping disease, 731 Iodine enemata in flagellate dysentery, 625 — tincture of, in treatment of cutaneous and muscular cysticerci, 663 Iodoform with bicarbonate of soda, administration of, in expulsion of ascarides, 694 Ipecacuanha in amœbic dysentery, 619 — de-emetinized, in balantidian dysentery, 637 Iridocyclitis in trypanosomiasis, 623 Iron-hæmatoxylin stain, Heidenhain’s, 752 Isaac and van Velden, dissolution of parasitic products in serum of patients with bothriocephalus anæmia, 645 Isospora, 149 — bigemina, hosts of, 149 — — morphology, 149 — — occurrence in man, 149 — — synonyms, 149 Israelites, “fiery serpents” molesting, probable nature of, 386 Itch mites, see Sarcoptidæ Itching resulting from clothes louse infection, 711 — set up by Tetranychus molestissimus, 488 Ivers, infection with Demodex folliculorum, 708 Ixodæ, characters of, 496, 497 Ixodes, characters of, 497 — hexagonus, characters and morphology, 500 — — hosts of, 500 — — synonyms, 500 — holocyclus, characters, 499 — — symptoms resulting from attacks of, 499 — plumbeus (dog tick), length of life apart from host, 495 — reduvius, act of coitus in, 495 — — disinfection against, 704 — — infection by, symptoms, 704 — — larvæ of, 495 — — life-history of, 494 — — method of oviposition, 494 — — see also Ixodes ricinus — ricinus (dog tick), bite of, effects, 498 — — — prophylaxis against, 498 — — characters and morphology, 497, 498 — — confusion in nomenclature, 499 — — geographical distribution, 499 — — habitat and hosts of, 498, 499 — — synonyms, 499 — — transmission of Babesia bovis by, 177 Ixodidæ (ticks), carriers of various diseases to animals and man, 493 — — characters of, 493 — — classification of, 496 — — genera of, synonyms, 497 — — — synopsis of, 497 Ixodinæ, characters of, 496, 497 — transmission of Hæmosporidia by, 704 — and Argantinæ, distinguishing features between, 505 J. Jackal, Dipylidium caninum parasitic in, 322 Jaksch, von, causation of ancylostoma anæmia, 647 Jamaica, Amblyomma cayennense pest in, 501 — Margaropus annulatus australis pest to man in, 505 James, genera of Anophelines (footnotes),562, 563 Janowski on the Trichomonads, 55 — presence of Cercomonads in intestine, 62 Janthinosoma, characters, 563, 571 Japan, Central, percentage of population infected with Clonorchis endemicus, 260 — illness set up by kedani mite in, 487 Japanese river or inundation disease, see Kedani Jaundice, malignant, in dogs, carrier of, 493 — — — cause of, 177 Jaw, upper, nematode larvæ in periosteum of, associated with gingivitis, 378 Jejunum, flagellate stage of Lamblia intestinalis found in, 59 — human, habitat of Ancylostoma duodenale, 450 Jerboa, hæmogregarine in, 154 — inoculation of Trypanosoma lewisi into, 90 Jews, infection with Tænia saginata, 340 — inoculation against Oriental sore, 108 Jigger, see Dermatophilus penetrans Joblotina, characters, 565 Johannseniella, 579, 580 Johns, cultivation of malarial parasites, 170 Jungklauss’s preparation as vermifuge, 673 Jürgens, case of amœbæ in urine, 46 — intestinal amœbæ, 36, 37 K. Kabyles, tamné or thimni of, 598 Kahane, earth-eating in connection with Trichuris trichiura infection, 679 — Trichocephali in appendix, 655 — trichocephalus anæmia, 651 Kala-azar, canine, similarity to human infantile form, 103 — — transmission by dog fleas, 103 — dissemination of bug possibly connected with, 107, 536 — Indian, agents of transmission, 107 — — geographical distribution, 105 — — incubation period, 626 — — mortality great, 626 — — parasite of, 105, 626 — — preventive measures, 626, 627 — — symptoms and course, 626 — — treatment, 626 — infantile, 109, 627 — — ætiology, 111, 627 — — geographical distribution, 109 — — in adolescents and adults, 109 — — natural infection of dogs with, 110 — — preventive measures, 627 — — relation to Indian, 109 — — — to Oriental sore shown experimentally, 109 — — symptoms, 627 — — transmission by fleas, experiments to prove, 111 — — treatment, 627 — possible transmission by bed bug, 107, 713 Kaldrovils, cysticercus of eye mistaken for foreign body, 664 Kamala as vermifuge, 673 — in evacuation of Oxyuridæ, 697 Kaposi’s naphthol ointment, application in scabies, 707 Kartulis, case of amœbæ in urine, 46 — cerebral abscesses in amœbiasis, 35 — discovery of amœbæ in stools of dysentery patients, 30 — Entamœba kartulisi, 44 — experiments proving connection of amœbæ with dysentery, 30 — Sarcosporidia in man, 194 Karyolysus, 154 Kautsky, bilharziasis, 641 Kayser, eye affections due to Lucilia macellaria, 721 Kedani (Japanese river or inundation disease), 487, 703 — — — — — prophylaxis against, 703 — — — — — symptoms, 703 — mite, 487 — — characters of, 487 Kelly, bilharziasis of appendix, 642 Kent, Herpetomonas and Leptomonas, 102 Kerosene, destruction of Tabanidæ by, 601 Kerteszia, characters, 562, 569 Kholodkowsky, post-mortem discovery of Opisthorchis felineus, 253 Kidney and liver cells, yellow pigment in, in ancylostomiasis, 647 Kinghorn, transmission of Trypanosoma rhodesiense, 69 — and Yorke, tsetse-fly transmitting Trypanosoma rhodesiense, 608 — — transmission of Trypanosoma rhodesiense, 81 Kirmisson, trichocephalus infection in relation to appendicitis, 653 Klebs, early researches on malaria, 156 Klencke, early mention and depiction of malarial parasites, 157 Kloss, researches on Coccidia, 136 Klossia, 141 Knackers’ yards, infection of rats with Trichinella in, 427 Knoch, J., views on development of cestodes, 16 Kobayashi, second intermediate host for Clonorchis endemicus, 261 Koch, R., artificial infection of species of Glossina with human trypanosome, 605 — — discovery of amœbæ in stools of dysentery patients, 30 — — investigations of Proteosoma and Halteridium in birds, 158 — — relapses and latent infection of malaria, 158 — — researches on malaria, 158 — — — on Spirochæta duttoni, 117 Koch’s blue bodies in Theileria parva, 179 Kölliker, investigation of gregarines, 129 Koneff, favourable effects of expulsion of Ascaridæ, 650 Kousso flowers as vermifuge, 673 — in evacuation of Oxyuridæ, 697 Kraft, filmaron as vermifuge, 672 Kruse and Pasquale, nomenclature of amœbæ, 31 Küchenmeister, F., experimental rearing of tapeworms, 15 — — experiments as to metamorphosis of tapeworms, 15 — — expulsion of Ascaridæ, 693 — — nature of cysticerci, 282 Kuhnt, infection of human eye with filaria, 406 Kummerfeld’s wash for clothes lice, 616 Kunstler, genus Giardia, 736 Kurlow, blood-stained diarrhœa from Strongyloides stercoralis infection, 675 Kütner, favourable effect of expulsion of Ascaridæ, 649 — treatment of bilharziasis, 643 L. Labadie-Lagrave and Deguy, invasion of lymphatic vessels by Onchocerca volvulus, 418 Labbé, copulation in Coccidia, 137 Lacompte, nematodes in human eye, 412 Lælaps echidninus, Leishman granules in, 493 — stabularis, 493 Lafleur, see Councilman and Lafleur Lagocheilascaris, characters, 466 — minor, host of, 467 — — lesions set up by, 467 — — morphology, 467 Lakes, mosquitoes depositing ova in, 553 Lama, possible carrier of leprosy, 613 Lambkin’s mercury cream in treatment of syphilis prevailing in Uganda, 632 Lambl, discovery of human intestinal amœbæ, 29 Lamblia intestinalis, 57, 625, 736 — — association with diarrhœa, 59, 60, 625 — — — — treatment, 625 — — characters, 57 — — flagella of, 57, 58 — — hosts of, 59 — — infection with, 60 — — nuclear apparatus, 58 — — site in intestine of flagellate and cystic stages, 59 — — synonyms, 57, 736 Lankester, liver-fluke in abscess of ear, 244 — Sarcocystis, 193 Lankesterella, 154 Larva migrans, 599 Larvæ, dipterous, in conjunctiva, 716 — — in nasal accessory sinuses, 717 — — in nose in enormous numbers, 716, 717 — in wounds, movement of, 723 — see also under Names of Parasites Larvicides, use in campaign against mosquitoes, 636 Larynx, ascarides invading, 691 — leeches in, 699, 700 La Spada, echinococcus of liver rupturing into abdominal cavity, 652 Lasioconops, characters, 564 Lassar’s paste, application in creeping disease, 732 Laurer’s canal of trematodes, 221, 222 Laveran, A., classification of trypanosomes, 71 — — cross-immunity experiments with Trypanosoma rhodesiense and T. brucei, 80, 94 — — — — with trypanosomes, 80 — — discovery of true malarial parasites by, 157 — — latent forms of trypanosomes, 74 — — on Leucocytozoa, 153, 742 — — Trypanosoma pecaudi, 95 — — and Franchini, inoculation experiments with Crithidia fasciculata, 104 — — — — — with Herpetomonas ctenocephali, 103 — — — — — with H. pattoni, 103 — — and Mesnil, isolation of sarcocystin, 191 — — — on the spore of Sarcocystis tenella, 193 — — — “Trypanosomes et Trypanosomiases,” 617 — — and Thiroux, treatment of sleeping sickness, 623 Laverania, characters, 164, 569 — malariæ (Plasmodium falciparum), crescents of, 162, 167, 168 — — — — — sites of development, 169 — — — — cultivation of, clumping in, 172 — — — — cultures of, number of spores produced, 172 — — — — development, duration of, 167 — — — — distinctive characters of, 169 — — — — invasion of spleen by, 168 — — — — merozoites, number of, 168 — — — — number in one red blood corpuscle, 167 — — — — oöcysts of, in stomach of Anopheles, 163 — — — — oökinete of, in stomach of Anopheles maculipennis, 162 — — — — parasite of malignant tertian or sub-tertian fever, 167 — — — — — — — — and quotidian malaria, 167, 633 — — — — pathological effects, 634 — — — — question of varieties or subspecies, 167 — — — — “signet-ring” stage, 167 — — — — sporozoites, 169 — — — — stages of development in intestine of Anopheles maculipennis, 162 — — — — synonyms, 167 — — — — trophozoites of, 167, 168 Lee, R. J., creeping disease, 729 Leeches in upper air passages, 699, 700 — — — — cases reported by various authors, 699, 700, 701 — — — — mention among ancient writers, 699, 700 — invading body, means of riddance, 701 — see also Hirudinea, Rhyncobdellidæ Leeuwenhoek, opposition to theory of spontaneous generation, 10 Léger, L., classification of Coccidiidea, 141, 142 — genus Crithidia, 104 — researches on Coccidia, 137 Léger, M., proportion of population in Tonkin infected with Clonorchis endemicus, 260 Léger, M. and A., proposed classification of Leucocytozoa, 153 Leichtenstern, bothriocephalus anæmia, 646 — toxic symptoms following thymol administration, 686 Leidy, genus Endamœba, 31, 34, 734 Leignathus sylviarum, 493 Leiper, R. T., Gastrodiscoides, 236 — — host of Filaria loa, 601 — — identity of Œsophagostomum brumpti with Œs. apiostomum, 444 — — report of Bilharzia Mission under, 277 Leipzig, frequency of infection of various organs of animals with echinococcus slaughtered at, 347 Leisering, percentage of rats infected with Trichinella, 427 Leishman, Sir W. B., experimental researches on infection with Spirochæta duttoni, 117, 118 — — — on parasite of Indian kala-azar, 105 — — — treatment of Indian kala-azar, 626 Leishman-Donovan body, see Leishmania donovani Leishman granules in Lælaps echidninus, 493 Leishmania, 67, 104 — donovani, 105 — — cause of Indian kala-azar, 105, 626 — — cultivation methods, 106 — — inoculation experiments with, 107 — — localization of infection, 105 — — morphology, 105, 106 — — possible mode of transmission, 107 — evolution from flagellates of invertebrates, 739 — infantum, cause of infantile kala-azar, 105, 109, 627 — — cultivation methods, 109 — — immunity to, 112 — — in dogs, 110 — — inoculation, 110 — — — animals suitable for, 110 — — probable transmitter, 111 — probable origin of, 103, 739 — tropica, 105, 107 — — cause of Oriental sore, 105, 107, 627 — — cultivation methods, 108 — — hosts of, 108 — — inoculation, experimental, 108 — — possible transmitters, 108 — — synonyms, 107 Leishmaniasis, cutaneous, 107 — dermo-mucosal, supposed mode of transmission in Paraguay, 739 — evolution of, relation of experimental introduction of insect flagellates into vertebrates on, 737, 738, 739 — experimental production in white mice, 103 — geographical distribution, 105, 107, 109 — infantile, see Kala-azar, infantile — naso-oral, see Espundia — possible reservoirs, 738, 739 — treatment, 626–629 Leishman’s stain, 750 Lemaire, herpetomonad flagellate in cultures of blood and organs of gecko, 739 Lenhartz, bothriocephalus anæmia, 646 Lentospora cerebralis, 184 Lepidoptera, characters, 531, 532 Leprosy, possible carrier of, 579, 613 Leptidæ, 603 — blood-sucking species, 603 — characters, 603 Leptis scolopacea, 603 — strigosa, 603 Leptodera, life-history of, 19 — appendiculata, occasional parasite, 7 — pellio, facultative parasitism of, 8 Leptomonas, 102 — bütschlii, 102 Leptotheca, 184 Leptus autumnalis (grass, harvest or gooseberry mite), animals attacked by, 486 — — skin irritation set up by, 702 — — habitat of, 485 — — hosts of, 485, 486 — — nut and fruit pickers affected by, 485 — — skin affection set up by, 485, 486 — — so-called proboscis of, 485, 486 — geographical distribution of species, 486 — undescribed species of, 486 Lesbini, dipterous larvæ in nose in enormous numbers, 717 Letulle, pathological changes in rectum due to Schistosoma hæmatobium, 274 Leuckart, R., advances in helminthology due to, 15, 16 — — attempt at self-infection with Ascaris lumbricoides, 464, 465 — — change of host in parasites, 20, 21 — — classes of parasites, 1 — — development of Acanthocephala and Linguatulida, 17 — — — of alveolar echinococcus, 357, 358 — — — of nematodes, 17 — — — of Trichinella spiralis, 423 — — distinction between Cercomonas and Trichomonas, 54 — — experimental self-infection with Oxyuris vermicularis, 469 — — facultative parasitism, 7 — — feeding experiments with Tænia saginata, 340 — — — — with Trichinellæ, 423 — — growth of echinococcus, 354 — — heterogony in Strongyloides stercoralis, 381 — — method of infection with Trichuris ovis, 420 — — migration of oncospheres, 302 — — name of Coccidia first given by, 135 — — Trichocephalus in association with cholera, 658 — — and Thomas, P., life-history of liver-fluke, 241 Leucocytogregarina, 154 — canis, life-cycle diagram, 155 — — transmission from dog to dog by tick, 155 Leucocytogregarines, 154 Leucocytosis in bilharziasis, 642 Leucocytozoa, action of, on red blood cells, 153, 742 — classification proposed, 153 — hosts of, 153 — morphology of, 153 — schizogony of, 153, 742 Leucocytozoon type of Hæmosporidia, 152 — lovati, schizogony in, 153 — ziemanni, schizogony in, 153 Leucomaines, effects on living organisms, 9 Levaditi, cultivation of spinal ganglia of rabid monkeys, 210 Lewandowsky, infection with Demodex folliculorum, 708 Lewin, expulsion of Ascarides, 693 Lewis, finding of intestinal amœbæ, 29 — studies of filariasis, 391 Leydenia, 49 — gemmipara, 49 — — in ascites, 49 — — association with possible ascites and malignant growth in abdomen, 49, 50 — — characters of, 49 — — cytoplasm containing blood corpuscles, 50 — — pseudopodia of, joining several individuals, 49 Leydig, psorosperms, 181 Lice, Herpetomonads in gut of, 103 — transmission of relapsing fever by, 120 — wingless, owing to parasitic life, 3 — see also Pediculidæ Lieberkühn, investigations of Coccidia, 135 — — of gregarines, 130 — psorosperms, 181 Liesen, Ascaris in peritoneal cavity, 656 Ligula, excretory apparatus, collecting tubes, island formation, 292 — plerocercoid of, 300 Limatus, characters, 565 Limnæus, species other than L. truncatulus intermediate hosts of Fasciola hepatica, 242 — truncatulus, amount of ova deposited by, 242 — — geographical distribution, 241 — — intermediate host of Fasciola hepatica (?), 240, 241 — — — hosts of liver-fluke, 240, 241 Limnatis, characters, 482 — nilotica, characters, 482 — — geographical distribution, 482 — — habitat, 482 — — only leech of clinical importance as parasite, 699, 701 — — synonyms, 482 Lindblad, Dipylidium caninum, 660 Lindner, G., peritrichal Infusoria (stalkless Vorticella), 206 Lindsay, possible mode of transmission of dermo-mucosal leishmaniasis to man in Paraguay, 739 Linguatula, 523, 524 — rhinaria, characters and morphology, 524 — — development and life-history of, 524, 525, 526 — — larvæ of, 524, 525 — — occurrence at autopsies, 526 — — organs of body invaded by, 524, 525, 526 — — ova of, 524, 525 — — parasitic in nasal cavity of animals and man, 523, 524 — — synonyms, 524 — serrata, hosts of, 527 — — synonyms (footnote), 527 Linguatulida, development of, 17 Linguatulidæ, blood-sucking, 523 — change of original features in, 4 — characters and morphology, 523 — hosts of, 523 — larvæ of, 523 — nature of, 2 — relation to Arachnoidea, 19 — separation from Helminthes, 2 Lini, escape of Ascarides from umbilicus, 656 Linnæus, discoveries as to origin of Helminthes, 10, 11 — so-called dysentery infection due to mites, 512 Lipari, cysticerci of brain, 664 Lipuria in bilharziasis, 641 Lithocystis, endoplasm of, contents, 131 Liver, abscess of, association of Entamœba histolytica with, 35 — — — of Noc’s entamœba with, 41 — — caused by invasion of Ascaridæ, 690 — — due to amœbic dysentery, treatment, 620 — — set up by amœbæ, 35 — and bile-ducts, habitat of Clonorchis endemicus, 259, 260 — and kidney cells, yellow pigment in, in ancylostomiasis, 647 — and portal vein, Schistosoma hæmatobium most easily found post mortem in, 273 — coccidiosis of, in man, cases, 148 — encystment of Porocephalus constrictus in, 526, 527 — female Ascarides depositing ova in, 689 — human, eggs of Schistosoma japonicum, showing “spines” and “hoods” at opposite pole, 279 — invasion by larvæ of Linguatula rhinaria, 525, 526 — migration of oncospheres from intestine to, 302 — pathological changes associated with invasion by Opisthorchis felineus, 253 — — — in, due to ova of Schistosoma japonicum, 281 — — — set up by Clonorchis endemicus, 260 Liver-fluke, supposed origin of, 10 — see also Fasciola hepatica — disease, diagnosis, 242 — — in man, 242 — — in sheep, 238 — — — ravages caused by, 238, 239 — — — stages of, 240, 241 — — pathological anatomy, 241 — — symptoms, 239 Liverpool School of Tropical Medicine, expedition to investigate trypanosome infections, 68 Lizards, hæmogregarines from, 154 Loa, morphology, 409, 411 — loa, duration of life of, 414 — — early historical accounts of, 412 — — geographical distribution, 414 — — larvæ of, in blood, 412, 414 — — — periodicity, 413 — — — structure, 412 — — lesions produced through invasion by, 413, 414 — — life-history, 414 — — morphology, 409, 411 — — ova of, 410 — — sites of body invaded by, 412, 678 — — synonyms, 409 Lobaczewski, prophylaxis against body, head and clothes lice, 615 Löbker, cause of ancylostome anæmia, 648 Locusts injurious to man, 542 Looss, infection by Ancylostoma duodenale through skin, 683 — origin of lateral-spined eggs of Schistosoma hæmatobium, 273 — prevalence of Heterophyes heterophyes, 264 — skin affections set up by invasion of larvæ of Ancylostoma duodenale, 455 — symptoms of lymphangitis from Filaria bancrofti infection, 676 — toxic action of ancylostomes, 647 — Trichostrongylus instabilis in man, 435 Lophius piscatorius, 186 Lophoscelomyia, characters, 562, 568 Lösch, discovery of intestinal amœbæ in case of dysentery, 29, 30, 32 Löschia, 34 Lota vulgaris, see Burbot Lounsbury, life-cycle of Amblyomma hebræum, 495 Louse disease, historical instances of death from, 711 Low, personal experiments with regard to malaria infection, 158 — treatment of Oriental sore, 628 Lucilia argyrocephala cause of myiasis in French West Africa, 614 — cæsar, 588 — macellaria, larvæ of, causing eye diseases, 721 — — — in nose, 715, 716 — — — — see also Myiasis, nasal — — — on cutaneous surface, 721, 722 — — — penetrating auditory meatus, 721 — nobilis, larvæ (maggots) of, discharge from auditory meatus, 588 — sericata, 588 Lumbricosis, typhoid, 650 Lumbricus, Monocystis agilis from seminal vessels of, 130, 132 — teres, see Ascaris lumbricoides, 464 Lund’s larva, characters, 593 Lung, abscess of, set up by amœbæ, 35 — amœbæ found in, 45 — Balantidium coli occurring in, 202 — bilharziasis of, 642, 643 — gangrene of, possible occurrence of Cercomonads in, 62 — invasion by Fasciola gigantica, 245 — — by Paragonimus ringeri, 251 — — by Schistosoma hæmatobium, 274 — Trichomonads found in, 56 Lung-fluke disease, geographical distribution, 639 — — prognosis, 640 — — symptoms, 639 — — treatment, 640 Lussana, toxic theory of ancylostome anæmia, 646 Lütz, ascarides in pulmonary artery, 656 — Ceratopogoninæ described by, 580 — experimental infection with Ascaris lumbricoides, 465 — favourable effects of expulsion of Ascaridæ, 649 — perforative peritonitis due to Ascaris, 656 Lyctocoris campestris, bite of, 541 — — characters, 541 Lygæidæ, characters, 541 Lymphangitis from Filaria bancrofti infection, symptoms, 676 — in filariasis, 401 Lymphatic glands, enlarged, in filariasis, 402 — vessels and glands, destruction without lymphatic obstruction, 401 — — — distribution and connections of, 400, 401 — vessels, invasion by Onchocerca volvulus, 418, 419 Lymphatics, Strongyloides stercoralis in, 755 Lynch, human trichomoniasis, 734 Lynchia, transmitting Halteridium, 151 Lyperosia, differentiation from Stomoxys, 610 — exigua, life-history, 610 — irritans, var. weisii, 610 M. Macacus sinicus, inoculation with Leishmania donovani, 107 MacCallum, “exflagellation,” 152 — investigations of Proteosoma and Halteridium in birds, 158 McDonagh, J. E. R., life-cycle of organism of syphilis, 124 MacFadyean and Stockman, Babesia divergens, 177 Macfie, Trypanosoma nigeriense, 76 — and Gallagher, treatment of sleeping sickness, 622 Mackenzie, periodicity of larvæ of Filaria bancrofti in peripheral blood, 393 Mackie, suggested transmission of relapsing fever by lice, 120 — treatment of Indian kala-azar, 628 Macleayia, characters, 563 MacNeal, see Novy and MacNeal Macrostoma mesnili, 57, 735 Maculæ cærulæ (taches bleues) due to infection by crab louse, 712 Maggots, see under Names of Parasites and Regions of Body — in nose, see Myiasis, nasal Magnesium sulphate in flagellate dysentery, 625 Maillard, fatal cases of nasal myiasis, 718 Majochi, case of intertrigo set up by Oxyuris vermicularis, 696 — infection with Demodex folliculorum, 708 Mal de caderas in horses, trypanosomes associated with, 68 — — trypanosome causing, 96 Malaria, acute, 156 — atypical forms, 634 — campaign against, commencement and progress of, 158 — chronic, 156 — development of parasites of, 159 — diagnosis (pathognomonic signs), 635 — geographical distribution, 155 — historical, 157 — in birds spread by Culex, 158 — in man, 155 — latent, in children of natives, 158 — masked, 156 — parasites of, 164–170, 633 — — asexual generation, cultivation in vitro, 170 — — copulation, 160, 161, 162 — — exflagellation (footnote), 162 — — gametocytes of, 160, 161, 162 — — human, development, 159 — — — — occurs only in Anopheles, 158, 159 — — — differential characters, 171 — — — species of, 164, 633 — — — — see also Laverania malariæ, Plasmodium malariæ, Plasmodium relictum, Plasmodium vivax — — macrogametes of, 160, 161, 162 — — merozoites of, 159, 160 — — methods of detecting, 747 — — microgametes of, 160, 161, 162 — — movements, discovery of, 157 — — not transmissible to mammals, 159 — — oökinetes, 160, 161, 163 — — schizogony of, 161, 172 — — sporozoites of, 159, 160, 164 — — — penetration of red blood corpuscles by, 159, 160 — sporulation, 160, 161, 163 — pigmentation of organs, 165 (footnote), 634 — prevention of constipation during, 635 — preventive measures against mosquitoes, 635, 636 — — — against parasite in man, 635, 636 — — — by quinine administration, 636 — prophylaxis, 636, 637 — relief of symptoms, 635 — symptoms, 156, 633 — synonyms, 155, 633 — tertian, malignant, paroxysms of, 634 — treatment by quinine, 635 Malarial fever, quartan, 156 — — — duplex or triplex, appearance of, 167 — — — parasite of, 166 — — malignant or sub-tertian, parasite of, 167 — — — pernicious symptoms, explanation, 172 — — quotidian, 156 — — rhythmical, course of, 155 — — symptoms, 155, 633 — — tertian, 156 — — — simple or spring, parasite of, 164 — — typical, clinical features, 633, 634 Male fern, administration to children, 671, 672 — — emulsion, injection of, 671 — — ethereal extract best vermifuge for Tænia saginata, 670 — — — — dosage and method of administration, 670, 671 — — extract of, expulsion of Hymenolepis nana by, 661 — — — in bilharziasis, 643 — — — in expulsion of ancylostomes, 686 — — —in intestinal myiasis, 728 — — poisoning, 670, 671 — — — antidotes to and remedies for, 671 — — — bad effects on vision, 670 Malignant malarial parasites, sporulation, influence of temperature on, 163 — — — — stages of, 163 Mallory’s bodies, 208 Mamma, tumours of, association of Dioctophyme gigas with, 431 Mammals, human malarial parasites not transmissible to, 159 — leucocytogregarines in, 154, 155 — red blood corpuscles of, Babesia parasitic in, 154 Man, incidental parasites of, 7 — infection with animal trypanosome, 96 — parasites found only in, 6 Mange, see Dog mange Mangold, feeding experiments with Tænia from multilocular echinococcus, 358 Manguinhosia, characters, 562, 568, 569 Manson, Sir Patrick, development of Paragonimus ringeri, 251 — — — discovery of Sparganum mansoni, 317 — — — infection of skin by Filaria perstans, 378 — — — on Spirochæta carteri, 631 — — — pathognomonic signs of malaria, 635 — — — prophylaxis against ancylostomiasis, 685 — — — researches on malaria, 158, 635 — — — studies of filariasis, 391 — — — treatment of Indian kala-azar, 626 — — — — of Oriental sore, 628 Manson, P. T., infected with malaria by infected mosquitoes, 158 Mansonia, 577 Manson’s method of administration of atoxyl in sleeping sickness, 622 Manteufel, immunity of Ornithodorus moubata against infection with Spirochæta duttoni, 119 Marchiafava, discovery of movements in malarial parasites, 157 Marchoux, amœbic abscesses in liver of experimental cats, 35 — Spirochæta gallinarum, 119 — and Couvy, Leishman granules in Lælaps echidninus, 493 Mareo, Helminthiasis meningitiformis, 649 Margaropus annulatus australis, hosts of, 505 — — — pest to man in Jamaica in larval stage, 505 — characters of, 497 — microplus, 505 Marx, male fern administration, 671 — toxic action of male fern, 670 Marzinovsky, prophylaxis against Pediculus vestimenti, 616 Mastigophora, 28, 50, 760 — aggregation rosettes of, 51 — characters and habitat, 28 Mathis, carriers of Entamœba histolytica, 40 — diarrhœa due to Lamblia intestinalis, 625 — Lamblia intestinalis, 59, 60 — modification of Novy-MacNeal medium, 744 Maurer’s dots, 168, 170, 171 Maxillary sinus, Scolopendra in, 721 Mayer’s glychæmalum, 751 — hæmalum, 751 Mbori in dromedaries, 96 Measles, 207 Meat inspection, decrease of cysticerci in pork effected by, 334 Meatus, auditory, larvæ of Anthomyia pluvialis found in, 584 — — Rhinosporidium in, 196 — — maggots of Lucilia nobilis in, 588 — — synonyms, 438 Mecistocirrus, habitat, 438 — morphology, 438 — fordi, morphology, 438, 439 — — — synonyms, 438 Medullary layer of Cestoda, 289 Megarhininæ, characters, 563, 570 Megarhinus, characters, 563, 570 Mégnin, development of cestodes, 16 Mehlis, discovery of progeny of Distoma, Typhlocœlum flavum, and Cathæmasia hians, 12 Mehlis’ gland secretion in trematodes, 223 Melanoconion, distinguishing characters, 564, 576 — atratus, characters, 576 — — geographical distribution, 576 Melanolestes abdominalis, 540 — morio, geographical distribution, 540 — — synonyms, 540 Mello-Leitao, flagellate dysentery in children, 56, 624 Melnikow-Raswedenkow, development of alveolar echinococcus, 357, 358 Melophagus ovinus (sheep ked), bite of, 611 — — — — Crithidia inhabiting, 104 Meningitis, fatal, peenash terminating in, 716 — symptoms of, due to Ascaridæ infection, 649 — terminating nasal myiasis fatally, 718 Mense, expulsion of Guinea worm, 676 Mercier, nematodes in human eye, 412 Mercury, benzoate of, in infantile kala-azar, 627 — cream (Lambkin’s) in syphilis prevailing in Uganda, 632 — in expulsion of Strongyloides stercoralis, 675 Mermis, 469 — hominis oris, 469 Mermithidæ, 469 — characters, 375 Merogregarina, 135 Merogony, 185 Meront, 185 Merozoites of Coccidiidea, 138, 139, 140 — of malarial parasites, 161 Mesenteric vein, superior, tributary of portal vein, 272 Mesnil, on Actinomyxidia, 187 — on Hæmosporidia, 742 — on Haplosporidia, 194 — and Ringenbach, cross-immunity experiments with trypanosomes, 80 — — trypanolytic reactions, 80 — see also Laveran and Mesnil Messineo, effects of experimental injection of extracts of Tænia, 648 Metagonimus, 264 — Yokogawa yokogawai, 264, 753 — — — geographical distribution, 265 — — — habitat, 265 — — — host and intermediate host, 265 — — — life-history, 265 — — — morphology, 264 Metastrongylinæ, characters, 432 Metastrongylus, morphology, 432 — apri, hosts of, 433 — — in man, cases recorded, 433 — — invasion of air-passages by, 433 — — morphology, 432 — — synonyms, 432 Methyl green, 752 Methylene blue in bilharziasis, 643 — — in flagellate diarrhœa, 625 Metorchiinæ, 261 — morphology, 232 Metorchis, 261 — conjunctus, organs of, diagram showing, 258 — truncatus, habitat and hosts of, 262 — — morphology, 261, 262 — organs of, diagram showing, 262 Metschnikoff, intestinal parasites in relation to appendicitis, 652, 653 — prophylaxis against oxyuriasis, 697 Meyer, disturbances of vision in male fern poisoning, 670 Mibelli, infection with Demodex folliculorum, 708 Mice, experimental infection with herpetomonads, 103, 104, 112, 737, 738, 739 — — — with Sarcocystis muris, 191 — — — with Spirochæta duttoni, 117 — natural herpetomonads in, 738, 739 — occasionally hosts of Hymenolepis diminuta, 326 — Sarcosporidia in, 187 — spherical contracted forms of Trichomonas intestinalis in, 56 Michelson, case of intertrigo set up by Oxyuris vermicularis, 696 Microgametes of Coccidiidea, 137, 139, 140 Microscope, use of, discoveries of parasites from, 10 Microsporidia, 129, 184 — characters and habitat, 28 — morphology of, 185 — various pathogenic members, 186 Midges, see Chironomidæ, Ceratopogoninæ, Psychodidæ Miescher’s tubes, 187, 188 Mikrofilaria bancrofti, prevalence in blood, prevalence of filarial diseases proportionate to, 400 — — and Mikroloa loa, distinction between, 398 — diurna, larvæ of Loa loa, 412 — — presence in blood, 412, 414 — perstans, morphology, 416 — — and M. diurna, simultaneous presence in blood, 414 — philippinensis, 407 — powelli, 407 Mikrofilariæ, periodic, 393, 394 Milk cure in expulsion of Strongyloides stercoralis, 675 Milton, bilharzial vaginitis, 643 — treatment of bilharziasis, 643 Mimomyia, characters, 565 Minchin on genus Entamœba, 733 — researches on Trypanosoma lewisi, 89–92 — see also Nicoll and Minchin Minchin and Fantham, on Rhinosporidium kinealyi, 195, 196, 197 Minchin and Woodcock on Trypanosoma noctuæ, 737 Mineral waters in intestinal myiasis, 728 Miners, prophylaxis against ancylostomiasis in, 684 Mines infected with ancylostomes, disinfection of, 685 Miracidia of digenetic trematodes, morphology of, 226, 227 Miracidium, germ cells of, 227 Mitchell, treatment of Oriental sore, 628 Mites attacking man, geographical distribution of species, 486 — case of so-called dysentery said to be due to, 512 — living endoparasitically in animals and birds, 491 — see also Acarina — see also Arachnoidea Mochlonyx, 565 Moiriez, species of Chorioptes found on man, 521 Moldovan, schizogony in Leucocytozoon ziemanni, 153 Molluscs, spirochætes in, 114 — fresh-water, round Cairo, cercariæ of bilharzia type in, 277 Molluscum contagiosum, 207, 208 Monas pyophila, 62 — — characters of, 62 Mondière, perforation of appendix by Ascaris, 655 Monera, 26 Moniez, Aleurobius (Tyroglyphus) farinæ, 511 — on derivation of entozoa, 21 Monkeys, dysentery in, associated with presence of Œsophagostomum apiostomum, 444 — experimental infection with Spirochæta duttoni, 117 — inoculation experiments with yaws upon, 128 — rabid, spinal ganglia of, cultivation, 210 — Trypanosoma simiæ virulent to, 100 Monocystis, hosts of, 134, 135 — agilis from seminal vessels of Lumbricus, 130, 132 — life-cycle of, 132, 133 Monogenea, canalis vitello-intestinalis, 222 — ova of, deposition, 223, 224 — post-embryonic development in, 224 Monostomum lentis, 244 Monothalamia (testaceous amœbæ), characters of, 47 Montgomery, transmission of rinderpest, 742 Moore and Breinl, latent bodies of Trypanosoma gambiense, 77 Moosbrugger, earth-eating in connection with Trichuris trichiura infection, 679 — trichocephalus anæmia, 651 Moriggia, Glyciphagus cursor, 513 Morkowitin, Oxyuris infection in relation to appendicitis, 653 Morphia, injection of, in relief of griping and straining in amœbic dysentery, 618, 619 Morsasca, trichocephalus anæmia, 651 Moscato, chyluria following infection by Eustrongylus gigas, 682 Mosquito nets, use of, 636 — worm in Trinidad, 598 — — — how destroyed, 598 Mosquitoes, abdomen, 550 — acting as hosts of Filaria bancrofti, 398 — alimentary canal, 550, 551 — anatomical remarks on, 548 — antennæ of, 548 — aquatic in larval and pupal stages, 555 — breeding places of, 553, 557 — campaign against, in prevention of malaria, 636 — copulation of, 553 — distinguishing features of Chironomidæ (midges) from, 579 — females alone blood-suckers, 552 — — fertilized in autumn, hibernation of, 555 — first development of malarial parasite in, traced in Plasmodium relictum, 170 — labrum, labium, and hypopharynx, 548, 549 — larvæ, food of, 557 — — living in salt water, 557 — — position assumed in water, 557 — length of egg, larval and pupal life, 555 — maxillæ and mandibles, 548, 549 — ova of, 558 — — float on water, 559 — — localities for deposition of, 553 — proboscis of, 548 — pupæ of, 558 — spread of malaria in birds by, 158 — systematic remarks on, 548 — typical structure of, diagram showing, 558 — ubiquitous existence of, 555 — see also Culicidæ Moth-like appearance of Psychodidæ, 581 Mott, F. W., association of Treponema with general paralysis, 125 Moty, Oxyuris infection in relation to appendicitis, 653 Mouqui, mite attacking man, 486 Mouth, human, cultivation of species of Treponema from, 741 — — spirochætes in, 122, 740 — infection with Oxyuris vermicularis solely through, 469 — maggots in, 721 Mucidus, characters, 563, 571 Mulder, infection with Demodex folliculorum, 708 Mules, murrina in, trypanosome causing, 98 — “surra” in, 95 Müller, D., echinococcus cysts causing urticaria, 651 Müller, J., discovery of Myxosporidia, 181 — O. F., discovery of and views as to cercariæ, 12 — — — of origin of tapeworms by, 11 Müller’s psorosperms, 135 Murrina in mules, trypanosome causing, 98 Musca domestica (common house-fly), 586 — — breeding grounds, destruction of, 586 — — characters, 585, 586 — — destruction of, methods, 586 — — diseases spread by, 586 — — hibernation as puparia, 586 — — larvæ (maggots) of, characters, 586 — — life-cycle of, 586 — — ova of, places where deposited, 586 — — pupa of, 586 — pattoni, 611 Muscidæ, 584 — African, larvæ of, 590 — — — causing myiasis in man (footnote), 590 — blood-sucking, 603 — larvæ of, other than Lucilia, in nose, 720 Muscles, encystment of Trichinella spiralis in, 425 — invasion by Trichinella spiralis, 424, 425 — of nematodes, 361 — sarcosporidia in, 191 Muscular system of Hirudinea, 480 Musgrave, on human intestinal amœbæ, 31 — and Clegg’s culture media for amœbæ, 743 Mussels, fresh-water, spirochætes of, 114 Mutualists, nature of, 6 Myiasis, 715 — auricular, 615 — — treatment, 615 — dermatosa œstrosa, 725 — due to Sarcophaga, 589, 590 — externa, 715 — — methods of treatment recommended by various authors, 719, 720 — — rare situations of, 723 — gastric, treatment, 728 — human, occurring in mountains of Central Sahara, 598 — in French West Africa, cause of, 614 — intestinal, 725, 726 — — chronic, 726 — — — complicated by mucous colitis, 726, 727 — — diagnosis, 728 — — irrigation of rectum in, 728 — — larvæ of different species of flies found in, 728 — — modes of infection, 727 — — — — views of various authors on, 727 — — prognosis, 728 — — prophylaxis, 728 — — symptoms, 726 — — treatment, 728 — — and cutaneous, fly causing, 585 — larvæ of African Muscidæ causing (footnote), 590 — nasal, 715 — — cases of, authors reporting, 716, 717 — — connection with ozæna, 717, 722, 723 — — discharge from nose in, 718 — — due to Sarcophaga, treatment, 723 — — fatal termination of, 718 — — from Sarcophaga wohlfahrti, 722, 723 — — maggots of flies setting up, 588 — — prophylaxis against, 718 — — symptoms, 717, 718 — — treatment, 719 — — see also Peenash — œstrosa, geographical distribution, 724 — — prevalent among rural population, 724 — — rare in man, 724 — — treatment, 725 Myriapoda parasitic in intestine and nose of man, 483 Myxidiidæ, 184 Myxidium lieberkühni, 182 Myxobolidæ, 184 Myxobolus cyprini, 184 — pfeifferi, 184 — — cause of barbel disease, 184 — — spore formation, 183 — neurobius, 184 — schematic representation of spore of, 182 Myxœdematous form of Brazilian trypanosomiasis, 88 Myxosporidia, 129, 181 — authors adding to knowledge of, 182 — — describing species causing diseases in fishes, 182 — characters and habitat, 28, 182 — free forms of, 182 — introduction of term of, by Bütschli, 181 — invasion by, causing disease in fishes, 182, 184 — mode of infection, 184 — multinucleate trophozoite of, 182 — plasmotomy, 182 — spore formation, 182, 183 — tissue parasites, 182 Myzomyia, characters, 561, 567 — funesta, breeding places of, 557 Myzorhynchella, characters, 561, 568 Myzorhynchus, characters, 562, 568 N. Nabarro, on sleeping sickness, 68 — on Spirochæta duttoni, 116 Nagana (tsetse-fly disease), agent of transmission, 93 — fatal to horses, asses and dogs, 94 — prevalent among and generally fatal to cattle, 93, 94 — treatment by arsenic, 94 — trypanosomes in blood of horses suffering from, 68 Nagel, chloroform and syrup of senna in expulsion of ancylostomes, 686 — filmaron in expulsion of ancylostomes, 687 Nagelschmidt, treatment of scabies, 706 Naphthalene in evacuation of Oxyuridæ, 697 — in intestinal myiasis, 728 Naphthol ointment, dressings of, in head louse infection, 710 — — (Kaposi’s), application in scabies, 707 Nasal cavity, deposition of ova of Oestrus ovis in, 598 — — see also Myiasis, nasal — — Linguatula parasitic in, 523, 524, 526, 527 — polypus, Rhinosporidium causing, 195–197 Nason, Ascaris in appendix, causing intestinal obstruction, 654 Nasse, investigations of Coccidia, 135 Natal, larva of, characters, 591 Nattan-Larrier, cross-immunity experiments with trypanosomes, 80 — Tetramitus mesnili, 57, 624 Natural flagellates of insects, 103, 104, 107, 112, 739 Naunyn, mode of formation of daughter cysts of echinococcus, 352 Neave, S., ulcers set up by invasion by larvæ of Cordylobia anthropophaga, 592 Necator, 447 — americanus, 450 — — geographical distribution, 459 — — habitat, 459 — — morphology, 457, 458 — — organs compared with those of Ancylostoma duodenale, 458 — characters, 457 — exilidens, characters, 459 — — habitat, 459 Negri, experimental infection with Sarcocystis muris, 192 — on Neuroryctes, 208 Negri’s bodies, 208, 209 Neligan, Leishmania tropica in dogs, 108 Nemathelminthes, 360 Nematoda, see Nematodes Nematode larvæ in blood in cases of pruritus, 378 — — in periosteum of upper jaw in case of gingivitis, 378 Nematodes, anatomy of, 360 — bursa copulatrix of males, 370 — chorion enveloping ova, 371 — classification of, 374 — clearing of, 473 — cutaneous glands, unicellular, 361 — cuticle of, 360 — cutis of, 361 — dermo-muscular layer of, 361 — development of, 17, 371 — embryos, 372 — encapsuled forms of, 17 — epithelium of, 360 — excretory canals, anterior, 367 — — organs, 366, 367 — — — special, lacking in certain genera, 367 — — pore and duct, 367 — — vesicle, 367 — fixation of, 473 — glandular stomach of, 363 — gubernaculum of male genital apparatus, 369 — hatched from eggs of Sphærularia, 5 — heterogony in, 372 — hind gut, 363 — infection by, 644 — intestinal cæca, 364 — — canal, 363 — “isolation tissue,” 362, 363, 364 — life spent in intermediate and final host, 18 — marine, ventral gland of (so-called), 367 — mounting head of, 473 — muscles of, 361 — nervous system, 364–366 — observed in human eye, 412 — — in man, 376 — œsophageal glands, 364 — œsophagus of, 363 — organs of sense lacking in parasitic species, 366 — ova of, 371 — — conveyance to definite host with intermediate host, 373 — — — — — without intermediate host, 372 — — detection, 473 — — developmental capacity, 371, 372 — ovejector, 368 — oviduct, 368 — parasitic and free-living, connection, 20 — preservation and examination of, 473 — rolling of, 473 — seminal receptacle, 368 — sexual organs, 367 — — — female, 367, 368 — — — — diagram of, 368 — — — male, 369 — — — — diagram of, 368 — small, detection of, 473 — spicules of male genital apparatus, 369 — staining of, 473 — testis of, 369 — “tuft-like” or “phagocytic” organs, 362 — viviparous species, 371 — young, skin diseases due to, in dogs, 378 Nematodirus, habitat, 438 — morphology, 438 Neocellia, characters, 562, 569 Neomyzomyia, characters, 561, 567 Neopsylla, distinctive characters, 545 Neosalvarsan in syphilis, 632 — in yaws, 632 Neosporidia, 129, 181 — characters, 28, 129, 181 Nephrophages sanguinarius, characters and morphology, 490 — — presence in urine, 490 Nervous system of Cestoda, 289, 290 — — of Echinorhynchus, 475 — — of Hirudinea, 481 — — of Insecta, 530 — — of nematodes, 364–366 — — central, effect of Dipylidium caninum on, 649 Neumann, mosquitoes transmitting Plasmodium relictum, 170 — podophyllin in expulsion of ancylostomes, 687 — synopsis of genus Ornithodorus, 508 — table of species of Argas, 505 Neuritis, optic, following male fern poisoning, 670 Neuroptera, characters, 531 Neuroryctes, 208 — hydrophobiæ, 208 — — minute granules in, 210 Neurosporidium, 195 — cephalodisci, 195 Newstead, Amblyomma cayennense, 501 — life-cycle of Phlebotomus, 582 — Margaropus annulatus australis, 505 — means of separating species of Glossina, 604 Niaibi, mite attacking man, 486 Nicoll, development of cestodes without intermediate host, 17 — and Minchin, cysticercoids in rat fleas, 327, 328 Nicolle, immunity experiments with Leishmania infantum and L. tropica, 112 — and others, transmission of relapsing fever by lice, 120, 121 Nicollia, 174 — quadrigemina, 174 Nicotiana soap, application in scabies, 707 Nits, methods of getting rid of, from hair, 710 Nitzsch, views as to cercariæ, 12 Noc, cultivation of species of amœba by, 41 — on Lamblia intestinalis, 60, 625 Noguchi, cultivation of parasite of rabies, 210 — — — of Treponema from human mouth, 128, 741 — — of Treponema pallidum, 125 — method of cultivation of spirochætes, 123 — Spirochæta phagedenis, 122 — Treponema calligyrum, 126 — and Cohen, cultivation of so-called trachoma bodies, 210 — and Moore, association of Treponema with general paralysis, 125 Nöller, development of Trypanosoma lewisi in dog flea (Ctenocephalus canis), 90, 92 — method of controlling fleas during experiments, 93 Nordmann, von, discovery of miracidia of flukes, 12 Normand, association of amœbæ with colitis, 30 — — of Strongyloides stercoralis with diarrhœa, 380 Norway itch (scabies norvegica), 520 Nose, ascarides in, 690 — dipterous larvæ in, in enormous numbers, 716, 717 — discharge from, in nasal myiasis, 718 — human, Myriapoda parasitic in, 483 — larvæ of Hypoderma bovis in, 724 — — of Lucilia macellaria in, 715, 716 — — — — see also Myiasis, nasal — — of Oxyuris vermicularis in, 469 — leeches in, 700, 701 — — causing epistaxis, 701 — maggots in, 588 — Oxyuridæ migrating into, 695, 696 Nosema apis, 184 — — life-cycle of, 185 — — pansporoblast and sporoblast of, 185 — — planont of, 185 — bombycis, 184 — — spores of, 186 Notoedres cati, 521 — cuniculi, 521 — notoedres, 521 Novy and MacNeal, artificial cultivation of trypanosomes, 69 Novy-MacNeal medium, 744 — — Mathis’s modification, 744 Novy-MacNeal-Nicolle medium, best for cultivation of Leishmania infantum, 109 — — for cultivation of Leishmania tropica, 108 — — formula, 744 Nut-pickers affected by Leptus autumnalis (footnote), 485 Nuttall, Spirochæta marchouxi, 119 — Piroplasmidæ, 174 Nuttall and Hadwen, trypan-blue in treatment of piroplasmosis, 178 — and others, nuclear phenomena of Babesia canis, 176 — — Theileria parva, 179 Nuttallia, characters, 174 — equi, cause of equine piroplasmosis, 174, 178 — — life-cycle in red blood corpuscles, 173 — herpestidis, 174 Nycteribiidæ, 611 Nyctotherus, 204 Nyctotherus africanus, 206 — faba, 205 — — morphology, 205 — giganteus, 205, 206 — — morphology, 205 Nyssorhynchus, characters, 562, 569 O. Occiput, abscess of, liver-fluke in, 243 Ochindundu, bite of, 541 — characters of, 541 Ochromyia anthropophaga, larvæ of, characters (footnote), 590, 591 — — — hosts of, 590 Œdema following bite of Argas reflexus, 506 Oerley, induction of facultative parasitism of Rhabditis pellio, 377 Œsophageal glands of nematodes, 364 Œsophagostomeæ, characters, 439 Œsophagostomum, morphology, 441 — apiostomum, habitat and host of, 444 — — morphology, 444 — brumpti, habitat, 441 — — morphology, 441 — stephanostomum, habitat, 444 — — var. thomasi, morphology, 442, 443, 444 Œsophagus of Hirudinea, 480 — — nematodes, 363 — trichomonads in, 55 Oestridæ (warble flies), boils produced by, 725 — cavicolous, 598 — cutaneous, 595 — flight time of, 725 — gastricolous, 599 — — infection by, 729 — — — see also Creeping disease — hosts of, 594 — larvæ of, occurrence in man rare, 724 — method of depositing ova on skin of man, 725 Oestrus (Cephalomyia) ovis, 598 — — — geographical distribution, 598 — — — ova of, deposition in nasal cavity, 598 Oil, injections of, in nasal myiasis, 719 Ointment, application in scabies, 706 Oken, views as to origin of cercariæ, 12 Oleum chenopodii in ancylostomiasis, 754 Oligosporulea, 195 Oligotricha, 29 Oliver, artificial infection of human beings with Cysticercus bovis, 340 Omentum, abscess of, with Ascaris ova in pus, 657 Omi, diagnostic sign of presence of Sparganum mansoni in body, 659 Onchocerca, 417 — volvulus, 417 — — distribution in West Africa, 419 — — invading lymphatic vessels, 418, 419 — — invasion in man associated with formation of tumours, 418 — — measurements, 755 — — morphology, 417, 418 Onchocercinæ, 417 Oncospheres (embryos) of tapeworms, 298, 299 — — — certain species of animals necessary for, 299 — — — development into plerocercoid, 300 — — — further development must take place in suitable animals, 299 — migration in body, 302 O’Neil, filaria infection of skin, 378 Onions, Anguillulina putrefaciens living in, 379 Oöcysts of Coccidiidea, 141 — of malarial parasites, 163 Opalina, 198, 207 — ranarum, 207 Ophryocystis, 135 Opisthorchiidæ, morphology, 232 Opisthorchiinæ, 252 Opisthorchis, 252 — felineus, development, 254 — — geographical distribution, 252 — — hosts of, 252 — — — intermediate, 254 — — mode of infection by, 254 — — morphology, 252 — — synonyms, 252 — pseudofelineus, anatomy of, diagram illustrating, 254 — sp., habitat, 753 — — morphology, 753 Opisthotonos, disappearance after expulsion of Ascaridæ, 649 Oppenheim, maculæ cærulæ (taches bleues) due to infection by crab louse, 712 — treatment of crab louse infection, 712 Oppilaçao, synonym of Brazilian trypanosomiasis, 87 Oral cavity, cancer of, association of Entamœba buccalis with, 43 — — trichomonads in, 55, 56 Orbit, cysticercus of, 664 Orbital cavity, Pycnosoma maggots invading, 588 Orchitis from Filaria bancrofti infection, 677 Oribates sp., 489 Oriental sore, cause of, 107, 627 — — experimental production, 109 — — geographical distribution, 108 — — germ of, possible carrier, 580 — — immunity to, procured by inoculation, 108 — — objection to name, 107 — — occurrence in dogs, 108 — — parasite producing, 107, 627 — — pathology of, 627 — — preventive measures, 628 — — relation of infantile kala-azar to, shown experimentally, 109 — — sites of occurrence on body, 108 — — transmission of, bugs possibly connected with, 108, 536 — — treatment, 628 Ornithodorus coriaceus, geographical distribution, 509 — mégnini, characters, 510 — — ears of hosts infested by, 510 — — geographical distribution, 510 — — hosts of, 510 — moubata, carrier of African tick fever, 116, 496 — — — of Filaria perstans, 508 — — — of spirochæte of relapsing fever, 508 — — geographical distribution, 509 — — immunity against infection with Spirochæta duttoni, 119 — — length of life apart from host, 495 — — Malpighian secretion passed by, significance, 117 — — transmission of Spirochæta duttoni by, 116 — savignyi, 509 — — geographical distribution, 509 — — transmitting Spirochæta duttoni, 739 — synopsis of genus, 508 — talaje, 119 — — bite of, 509 — — geographical distribution, 509 — tholozani, geographical distribution, 510 — turicata, 119 — — bite of, effects, 509 Ornithomyia lagopodis, bite of, 611 Orthoptera, characters, 531 Otter, Brazilian, host of Paragonimus rudis, 251 Ova, transmission of intestinal worms by, 11 — see also under Names of parasites Owen, Trichina spiralis, 423 Ox, liver of, Echinococcus multilocularis in, 357 — Sarcocystis blanchardi from, 190 — gad fly (Tabanus bovinus), 601 Oxazine producing blepharoplastless trypanosomes, 101 Oxen, amount of prevalence of Cysticercus bovis in, 340, 341 — echinococci in, 346 — how infected with Paramphistomum cervi, 226 Oxygen necessary in cultivation of spirochætes, 123 Oxyuriasis, diagnosis, 696 — dysentery followed by recovery from, 698 — in children, 695 — — — treatment, 697, 698 — prophylaxis against, 697 — treatment by drugs and purgatives, 697 — — local, 697 Oxyuridæ, 467 — migrating into nose, 695, 696 — morphology, 375 — relationship to appendicitis, 698 Oxyuris, 467 — ambigua, 469 — compar, 469 — curvula, 469 — encapsuled in female pelvis, 657 — in appendix, 654, 655 — infection in relation to appendicitis, 653 — invading peritoneal cavity, 657 — lacks intermediate host, 21 — mastigodes, 469 — poculum, 469 — tenuicauda, 469 — toxic action of, 651 — vermicularis, association with appendicitis and typhlitis, 467 — — development, 468 — — — direct, 469 — — experimental self-infection with, 469 — — habitat, 467 — — infection by, 694 — — — with, mode of, 469 — — larvæ of, found in nose, 469 — — life-history of, 467, 468, 469 — — males rarely met with in fæces, 468 — — migration from intestine, lesions and symptoms of irritation set up by, 694, 695 — — — of, in and from intestinal tract, 467 — — morphology, 467 — — ova of, where deposited, 467 — — supposed origin of, 11 Oyster, spirochæte of, 114 Ozæna, connection of nasal myiasis with, 717, 722, 723 P. Page, case of escape, of ascarides from abdominal operation wound, 654, 655 Paget, observation of encapsuled Trichinellæ, 423 Pallas, on transmission of intestinal worms, 11 Panama, larvicide used at, in campaign against mosquitoes, 636 — Canal, Stegomyia fasciata source of danger to, 574 Pani-ghao, skin affection set up by penetration of larvæ of Ancylostomum duodenale, 455 Panoplites, 577 Pansporoblast, 183, 186 Papataci fever, carrying agent of, 582 Pappenheim’s panchrome mixture, 751 Paraboloid condenser, 747 Paraffin, embedding in, for sectioning tissue parasitized by protozoa, 749 Paragonimiasis, 639 — affecting regions other than lung, 639 — prophylaxis, 640 — see also Lung-fluke disease Paragonimus, morphology, 249 — compactus, host of, 251 — kellicotti, hosts of, 250 — — spines of, 251 — ringeri (lung-fluke), 639 — — development, 251 — — diseases caused by, 251 — — habitat, 251 — — internal organs, diagram illustrating, 250 — — morphology, 249, 250 — — sites of body in which found post mortem, 639 — — spines of, 251 — — synonyms, 249 — rudis, host of, 251 — westermannii, host of, 250 — — morphology, diagram illustrating, 250 — — spines of, 251 Paraguay, supposed mode of transmission of dermo-mucosal leishmaniasis in, 739 Paralysis due to tick bites, 613 — — — — geographical distribution, 613 — of dourine, 97 Paramœba, 44 — hominis, 45, 734 — — characters of, 45 — — now called Craigia hominis, 45, 734 Paramphistomidæ, 231, 234 Paramphistominæ, 231 Paramphistomum cervi, method of infection of oxen by, 226 Paraplasma, 180 — doubt as to organismal nature, 180 — occurs naturally in guinea-pigs, 180 — flavigenum possibly associated with yellow fever, 180 — — morphology, 180 — subflavigenum, 180 Parasites, definition, 1 — derivation of, 19 — diagnosis of presence of, 10 — discoveries from use of microscope, 10 — great fertility of, 5 — hereditary transmission of, 19 — human, Opisthorchis felineus most frequently found at autopsies at Tomsk, 253 — incidental, 6 — — human, 7 — influence on host, 8 — invading many hosts, 6 — limited to closely related hosts, 6 — — to one species of host, 6 — migrations in host, injuries set up by, 9 — movements of, disorders set up by, 9 — occasional (temporary), 1 — origin of, 10 — permanent, bodily changes in, 3 — — clasping and clinging organs in, 4 — — classes of, 2 — — hermaphroditism in, 4 — — loss of organs in, 3 — — (stationary), 1, 2 — transference from one host to another, 7 Parasitic life, advantages of, 20 Parasitism, facultative, 7 Pariah dogs, liver of, habitat of Paropisthorchis caninus, 257 — — North-west Provinces, India, percentage infected with Paropisthorchis caninus, 257 Paropisthorchis, 255 — caninus, genital pore, 255 — — habitat, 257 — — morphology, 255 — — seminal vesicle, 257 — — synonyms, 255 — — uterine coils, 257 — — vitellaria, 255 Partridges, Plasmodium relictum cause of fatal disease in, 170 Pasquale, see Kruse and Pasquale Pasteur, L., researches on silkworm disease, 184 Patterson, maggots of Pycnosoma removed from orbital cavity, 588 Patton, genus Crithidia, 104 — Herpetomonas muscæ domesticæ, 102 — Piroplasma gibsoni, 177 — places Leishman-Donovan body in genus Herpetomonas, 107 — probable transmission of Leishmania, 107, 108 — and Cragg, life-history of Lyperosia exigua, 610 Peacock, observation of encapsuled Trichinellæ, 423 Pébrine bodies or Nosema bombycis of Arthropoda, 184 Pediculidæ (lice), characters, 532 Pediculoides ventricosus, effects on man, 489 — — morphology, 489 — — shape of pregnant female, 489 — — synonyms, 489 Pediculis capitis (head louse), characters and morphology, 532, 533 — — geographical distribution, 533 — — habitat, 533 — — infection by, 709 — — — causing eczema, 709, 710 — — — diagnosis, 710 — — — greater prevalence among females, 709, 710 — — — remarkable instances, 710 — — — resulting in blepharitis and conjunctivitis, 710 — — — — in plica polonica, 710 — — — treatment, 710 — — mouth parts of, 533 — — ova of, 533 — — prophylaxis against, 615, 616 — vestimenti (clothes louse), characters, 533 — — habitat, 533 — — infection by, 710 — — — lesions and symptoms following, 711 — — pest among soldiers during campaigns, 533 — — prophylaxis against, 615, 616 — — transmission of relapsing fever by, 120, 630 Peenash (nasal myiasis), 588, 715 — ending in fatal meningitis, 716 Peiper, cause of ancylostome anæmia, 648 Pelagutti, treatment of cutaneous and muscular cysticerci, 663 Pelletierinum as vermifuge, 673 Pelvic and abdominal organs, blood-supply of, as illustrating distribution of Schistosoma hæmatobium in body, 272 Pelvis, female, Oxyuris encapsuled in, 657 Pentastoma armillatus, hosts of, 528 — denticulatum, former name of larval stage of Linguatula rhinaria, 525, 526 — moniliformis, hosts and habitat of, 528 — — synonyms (footnote), 528 Pentastomidæ, references to, 528 Pentateuch, “fiery serpents” mentioned in, probable identification, 386 Pentatrichomonas bengalensis, 624, 735 Pereira, case of chorea cured after expulsion of Tænia, 648 Perinæum, tumours of, association of Dioctophyme gigas with, 431 Peritoneal cavity, Ascaris in, 656 — — Oxyuris invading, 657 Peritonitis, perforative, due to Ascaris, 656 Peritricha, 29, 200 Perroncito, artificial infection of human beings with Cysticercus bovis, 340 — infection with Lamblia intestinalis, 60 Persia, importation of African tick fever into, 613 Persian insect powder infusion in intestinal myiasis, 728 Peru oil, application in scabies, 707 Petrie, treatment of bilharziasis, 643 Petroleum as larvicide in campaign against mosquitoes, 636 — dressings of, in head louse infection, 710 — in crab louse infection, 712 — and benzine in crab louse infection, 712 Pfeiffer, L., pathogenicity of Coccidia, 136 Pfeiffer, R., Coccidia, 136 Pharynx, ascarides invading, 691 — invasion and infection in man by Fasciola hepatica, 242 — leeches in, 699 — of Hirudinea, 480 Philæmatomyia, position of genus, 611 — insignis, 611 Philippine Islands, experiments on amœbæ in, 618 Philips, eucalyptus oil in expulsion of ancylostomes, 687 Phillips, L. P., on Musgrave and Clegg’s medium, 743 — — treatment of balantidian dysentery, 637 Phlebotominæ, characters, 581 Phlebotomus, blood-sucking, 581 — characters, 581 — duboscii, 582 — intermedius, 582 — geographical distribution, 581 — — — of species, 582 — larvæ of, habitat, 582 — longipalpis, 582 — papatacii, 581, 582 — squamiventris, 582 Phonergates bicoloripes, 541 Phoniomyia, characters, 565 Phora rufipes, 589 — — larvæ (maggots) of, habitat, 583 Phoridæ, characters, 582 Phthiriasis, agents of, 533 Phthirius inguinalis (crab louse), characters, 534 — — habitat, 534 — — infection by, diagnosis, 712 — — — how effected, 711 — — — lesions and symptoms following, 711, 712 — — — sites of body affected, 711 — — — treatment, 712 — — rapid reproduction of, 534 — pubis, prophylaxis against, 616 Phthisis, filaria associated with, 408 Physaloptera, habitat and hosts of species, 460 — caucasica, morphology, 461 — mordens, geographical distribution, 461 — — habitat and host, 461 — — morphology, 461, 462 — morphology, 460 Physalopteridæ, 375, 460 Phytoparasites, 1 Pierantoni, Agamofilaria labialis, 407 Pig concerned in transmission of Balantidium coli, 202 — development of Trichinella spiralis in, 426, 427 — domestic, normal host of Cysticercus cellulosæ, 332 — echinococci in, 346 — geographical distribution of Tænia solium corresponds with that of, 334 — host of Paragonimus kellicotti, 250 — intestine of, Fasciolopsis buski in, 246 — Metastrongylus apri in, 433 — organs infected with echinococcus, percentage of frequency, 347 — rectum of, Balantidium coli present in, 202 — Sarcocystis miescheriana in, 190 — Sarcosporidia in, 187 — trichinous, proportion to healthy, in Prussia, 429, 430 — Trypanosoma simiæ virulent to, 100 Pigeon lofts inhabited by Argas reflexus, 506 Piophila casei, characters, 583 — — larvæ of, found in fæces, 583 — — — in nose, 720 Piroplasma, 172, 173, 174 — see Babesia — gibsoni, 177 — hosts of, 173, 174 Piroplasmidæ, 172, 742 — genera of, 174 Piroplasmosis, treatment of, 178 — — by trypan-blue, 178 — — symptoms of, 178 — — transmission by ticks from recovered to uninfected animals, 178 Placobdella, 482 — catenigera, geographical distribution, 482 Plague, fleas carriers of, 543, 547 Planont, 185 Plants, flagellosis of, possible connection with leishmaniasis, 739 Plasmodium, 151, 742 — falciparum, see Laverania malariæ — malariæ, development in red corpuscles of man, asexual stage, 166 — — distinctive characters, 167 — — lesions set up by, not marked, 634 — — parasite of quartan malaria, 166, 633 — — pigment granules of, 166, 167 — — schizogony of, 166 — — synonyms, 166 — — trophozoites of, differ from those of tertian parasite, 166 — or hæmamœba type of Hæmosporidia includes malarial parasites of man and birds, 151 — relictum, first development of malarial parasite in mosquito traced in, 170 — — hosts of, 170 — — mosquitoes transmitting, 170 — — stages in life-history, 170 — — synonyms, 170 — species, differential table of, 171 — tenue, 170 — vivax, agent of simple tertian malarial fever, 164, 633 — — cultivation of, clumping not observed in, 172 — — — number of spores produced, 172 — — development in red blood corpuscles of man, 160, 164, 165 — — — of “Polymitus,” 160, 165 — — — time occupied by, 165 — — distinctive characters of, 166 — — lesions set up by, not marked, 634 — — life-cycle of, 160, 164 — — merozoites of, 165 — — — migration, 165 — — micro- and macrogametocytes of, 165 — — pigment granules, 165 — — small variety, 166 — — “stippling,” 165 — — synonyms, 164 Platyhelminthes (flat worms), 211 — central nervous system of, 211 — classification, 212 — definition, 211 — diseases caused by, 638 — excretory apparatus, 211 — hermaphroditic, 211 — integument of body of, 211 — method of reproduction, 211 — morphology, 211 Plerocercoid, definition of, 301 Plerocercus, definition of, 301 Pleuræ, invasion by Paragonimus ringeri, 251 Plica polonica due to head louse infection, 709, 710 — — — — — — treatment, 710 Plimmer, H. G., treatment of sleeping sickness with antimony, 623 — — and Bradford, Sir J. Rose, Trypanosoma brucei, 93 Pliny, Ascaris lumbricoides known to, 464 Pneumocystis carinii, 90 Pneumocysts in rats, 90 Pocock, geographical distribution of Ornithodorus moubata, 508, 509 Podophyllin in expulsion of ancylostomes, 687 Polar capsule, 181, 183, 184, 186 — filament, 183, 184, 186 Polecat, intestine of, Isospora bigemina parasitic in, 149 Poliomyelitis acuta, possible rhizopods in, 46 — carrier of, 610 — epidemic, insects transmitting, 612 — virus of, 536 — — carried by house-fly, 586 Pollack, invasion by Loa loa, 678 Polymastigina, 52 Polymitus of Plasmodium vivax, 160, 165 — form of malarial parasites (footnote), 162 Polypus, nasal, caused by Rhinosporidium kinealyi, 195, 196 Polysporea, 182, 184 Polysporulea, 195 Polystomum integerrimum, organs of, 218 Ponds, mosquitoes depositing ova in, 553 Pork, cysticerci in, cause of decrease, 334 — eating of, cause of trichinosis, 423 — — means of infecting man with cysticerci, 334 — inspection of, in prophylaxis against trichinosis, 429 Porocephalus, 523 — armillatus, 527 — — synonyms (footnote), 528 — constrictus, characters, 526 — — hosts of, 526, 527 — — organs of body invaded by, 526, 527 — — synonyms, 526 Port Natal sickness (Cape ailment), 488 Portal vein and liver, Schistosoma hæmatobium most easily found post mortem in, 273 — — and vena cava, communication between, how formed, 272 — — tributaries of, as illustrating distribution of Schistosoma hæmatobium in body, 272 Porter, A., Crithidia pulicis, 111 — — generic differences among insect flagellates, 103 (fig. 49) — — Herpetomonas muscæ domesticæ, 102 — — Leucocytogregarina, 154 — — Theileria parva, 179 — see also Fantham and Porter Portschinsky, deposition of ova of Oestrus ovis, 598 — method of destroying Tabanidæ, 601 Posner, case of amœbæ in urine, 46 Posselt, cutaneous tumours due to cysticerci, 662 — reasons for distinction of multilocular from hydatid or unilocular echinococcus, 358 Post-flagellate stage in herpetomonads, 103 — — in Crithidia, 104 Potassium iodide in treatment of cutaneous and muscular cysticerci, 663 — permanganate, application in Oriental sore, 628 Pou d’agouti, mite attacking man, 486 Poultry, fatal epizoötics among, due to Eimeria avium, 142 Poultrymen attacked with Dermanyssus gallinæ, 493 Poupée-Desportes, Guinea worm infection, 676 Powell, method of destruction of Sarcophaga larvæ, 723 Predtetschensky, expulsion of Hymenolepis nana, 661, 662 Pre-flagellate stage in herpetomonads, 103 — — in Crithidia, 104 Price, Dodds, method of prevention of Indian kala-azar, 627, 739 Prima, fatal case of myiasis externa, 716 Privies, disinfection of, as prophylactic against ancylostomiasis, 685 Proflagellata, 115 Proskauer, case of Oxyuridæ in nose, 696 Prostomata, 230 Protargol in balantidian dysentery, 637 Proteid destruction in ancylostomiasis, 647 — metabolism in anæmia, 645 Proteosoma, spread of malaria in birds by, 158 Protista defined, 29 — spirochætes classed among, 115 Protomonadina, 52, 60 — classification, 60, 61 Protozoa, 25, 756 — alternation of generations in, 27 — blood-inhabiting, examination of, 747 — characters, 25 — chromodial apparatus of, 26 — classification, 27 — clinical and therapeutical notes relating to, 617 — cytological details, method of examining, 748 — definition of, 25 — digestive apparatus, 26 — ectoplasm and endoplasm of, 25, 26 — encystment of, 27 — examination, methods for, 745, 746 — food of, 26 — genera of, precise definition sometimes impossible, 733 — hereditary transmission of (footnote), 19 — intra vitam staining of fresh preparations, 746 — nucleus of, 26, 27 — organellæ, 29 — parasitic in blood, culture media for, 744 — propagation of, 27 — sectioning tissue parasitized by, 749 — or bacteria, question whether spirochætes to be classed among, 115 Protozoology, notes on technique, 745–752 — recent researches in, 733 Prowazek, balantidian dysentery, 637 — Chlamydozoa, 207 — Entamœba bütschlii, &c., 34 — — buccalis, 43 — Herpetomonas muscæ domesticæ, 102 — lamblial diarrhœa, 625 — variety of Trichomonas intestinalis inhabiting oral cavity, 56 — and Aragao, filtration experiments with chlamydozoal granules, 209 Prowazekia, characters of, 63 — asiatica, 65 — cruzi, characters, 66 — javanensis, characters, 66 — parva, 66 — urinaria, 63 — — characters, 63 — — flagellate stage, 64 — — in cultures associated with bacteria, 65 — — synonyms, 63, 64 — weinbergi, characters, 66 Prowazek’s bodies, 208 Pruner, Porocephalus constrictus, 526, 527 Pruritus ani due to escape of ascarides, 688 — — set up by migration of Oxyuris vermicularis, 695 — nematode larvæ in blood associated with, 378 Prussia, oxen infected with Cysticercus bovis in, 341 — percentage of pigs infected with cysticerci in, 334 — proportion of trichinous to healthy pigs in, 429, 430 Pseudo-helminthes, 8 Pseudomeningitis due to Ascaridæ infection, 649, 650 Pseudo-myxœdematous form of Brazilian trypanosomiasis, 88 Pseudonavicellæ, 129, 130 — amœboid germs in, 130 Pseudoneuroptera, characters, 531 Pseudo-parasites, 6, 8 Pseudophyllidea, morphology, 308 Pseudotæniorhynchus, 576 — characters, 564 Psorophora, characters, 563, 571 — ovum of, 557, 558 Psoroptes, characters, 517 Psorospermia of Arthropoda, 184 Psorosperms (Myxosporidia), discovery of, 181 — egg-shaped, former name for Coccidia, 135 Psychodidæ (owl midges), moth-like appearance of, 581 Psychodinæ, characters, 581 Pterocephalus, host of, 135 Pterygota, classification, 531 Pulex, distinctive characters, 545 — irritans (human flea), bite of, effects, 714 — — — treatment, 714 — — carrier of plague bacillus, 543 — — characters, 545 — — larva of, 546 — — may transmit Trypanosoma lewisi, 92 — pallipes, 548 — serraticeps (dog flea), 546 Pulicidæ (true fleas), characters, 543 — classification of genera, 545 Pulmonary artery, ascarides in, 656 Pumpkin seeds as vermifuge, 673 Pupipara or Eproboscidæ, blood-sucking, 611 Purgatives for expulsion of ascarides, 693 — in arrest of development of trichinosis, 681 Pustules arising from clothes louse infection, 711 Putnam, Oxyuris in appendix, 654 Pycnosoma, characters of, 588 — and Chrysomyia, distinguishing features, 588 — putorium, spread of amœbic dysentery by, 614 Pyelitis following invasion by Eustrongylus gigas, 682 Pygiopsylla, distinctive characters, 545 Pyorrhœa alveolaris, association of Entamœba buccalis with, 43, 734 — — — of species of Treponema with, 128 — — treatment, 620 Pyretophorus, characters, 561, 567 Pyronin producing blepharoplastless trypanosomes (T. brucei), 101 Q. Quincke and Roos, species of amœbæ named by, 31 Quinine, administration as preventive against malaria, 636 — administration in malaria, 635 — — — dosage, 635 — — — methods of administration, 635 — — — time for, 635 — — — treatment by, 635 — in Indian kala-azar, 626 — lotion, irrigation of lower bowel with, in gangrenous dysentery, 619 R. Rabbit, development of hydatid scolices in, 353 — host of Eimeria stiedæ, 145 — intestinal coccidiosis in, 145, 147 — intestine of, section infected by Eimeria stiedæ, 145 — kidney of, use in cultivation of Treponema pallidum, 126 — liver of, section through nodule infected by Eimeria stiedæ, 147 — Sarcosporidia in, 187 Rabies, parasite of, cultivation, 210 Radiolaria, characters and habitat, 28 Radium treatment of Oriental sore, 628 Railliet, method of infection with Trichuris depressiuscula, 420 Rainey’s corpuscles, 189 Rain-water barrels, mosquitoes depositing ova in, 553, 557 Ramstedt, Oxyuris infection in relation to appendicitis, 653 Ranken, treatment of sleeping sickness with antimony, 623 Rasahus biguttatus, bite of, 540 — — geographical distribution, 540 — — synonyms, 540 Rat attacked by Dermatophilus (Sarcopsylla) penetrans, 613 — blood of, transference of Trypanosoma brucei from, to blood of snake, 102 — blood parasite, see Trypanosoma lewisi — gut and cæcum of, Trichomonas from, 735 — infection with Trichinella, method of, 427 — — with Trichinella spiralis in slaughterhouses and knackers’ yards, 427 — — with Trypanosoma lewisi, mode of, 92, 93 — muscles of, invaded by Trichinella spiralis, 425 — normal host of Trichinella spiralis, 427 — pneumocysts in, 90 — sewer and black, hosts of Hymenolepis diminuta, 326 — flea (Ceratophyllus fasciatus), cysticercoid of Hymenolepis diminuta found in, 327, 328 — — host of rat trypanosome, 88, 90, 543 — — larval stages of Hymenolepis murina occurring in, 17 — — see also Ceratophyllus fasciatus — Trypanosoma lewisi in, 88 Rectum, administration of quinine by, in malaria, 635 — bilharziasis of, 642 — — treatment, 644 — irrigation of, in intestinal myiasis, 728 — means of access of Schistosoma hæmatobium to, 272 — pathological changes in, due to Schistosoma hæmatobium, 274, 275 — plexus formed in, by superior hæmorrhoidal veins, 272 Redi, origin of flesh maggots, 10 Rediæ of trematodes, 225, 226, 227, 228 Reduviidæ, bites of, 537 — characters of, 537 — geographical distribution, 537 Reduvius personatus, bite of, sometimes fatal, 539 — — geographical distribution, 539 Red-water fever, European, in cattle, cause of, 177 Reighardia, 523 Relapsing fever, 120, 629 — — African, cause of, 116, 630 — — — incubation period, 630 — — — prophylaxis, 631 — — — symptoms, 630, 631 — — — treatment, 631 — — American, 630 — — Asiatic, mortality from, 631 — — — prophylactic measures, 631 — — — symptoms, 631 — — — treatment, 631 — — complications, 630 — — East African, cause of, 122 — — European, agent of, 122, 629 — — — incubation period, 630 — — — prophylaxis, 630 — — — symptoms, 630 — — — treatment, 630 — — Indian, cause of, 122 — — North African, prophylactic measures, 631 — — — — symptoms, 631 — — — — treatment, 631 — — — — and Egyptian, cause of, 122, 631 — — prophylactic measures, 630 — — spirochætes causing, 115, 120, 122, 508 — — transmission by lice, 120, 630 — — — by ticks, 117, 630, 631 — — treatment, 630 Remak, investigations of Coccidia, 135 Reptiles, hæmogregarines in, 153, 154 — Sarcosporidia in, 187 Resorcin ointment, application in creeping disease, 732 Respiration, organs of, in Insecta, 530 Retinal hæmorrhages in ancylostome anæmia, 646 Reyher, bothriocephalus anæmia, 644, 645 Rhabdites in gastric fluid obtained by lavage, 378 — mellio, presence in vagina, 377 — niellyi, 378 — — mode of infection in man, 378 — pellio, induction of facultative parasitism, 377 — — morphology, 377 — — synonyms, 377 Rhabdonema, alternation of parasitic and free-living generations, 20 — life-history of, 19 — propagation of, parasitic generation during free life, 18 Rheins, case of Oxyuridæ in nose, 696 Rhinosporidium, 195 — hosts of, 197 — in conjunctival polypus, 197 — in external auditory meatus, 196 — in horses, 197 — in nasal polypus, 195 — in papilloma of penis, 197 — kinealyi (or seeberi), 195, 197 — — causal agent of a nasal polypus, 195, 196 — — cysts of, 196 — — geographical distribution, 195, 196 — — pansporoblasts of, 196 — — trophozoites of, 196 — — tumours produced by, 197 Rhipicentor, characters of, 497 Rhipicephalæ, characters of, 496, 497 Rhipicephalus, characters of, 497 — species of, transmitting Theileria parva, 179 — annulatus, carrier of Texas fever in cattle, 494 — — moulting of, 496 — appendiculatus and R. simus, carriers of Rhodesian fever in cattle, 494 — bursa, transmitting agent of Babesia bovis, 177 — sanguineus, geographical distribution, 505 — — hosts of, 505 — — synonyms, 505 — — transmission of leucocytogregarine from dog to dog by, 155 — — transmitting agent of Babesia canis, 177 Rhizoglyphii, characters and habitat, 514 Rhizoglyphus parasiticus, characters, 514, 515 — — skin disease produced by, 514 Rhizopods, flagella occurring among, 52 — possible association with poliomyelitis acuta, 47 Rhodesian fever in cattle, carriers of, 494 Rhodinus prolixus, bite of, 541 — — geographical distribution, 542 Rhyncobdellidæ, 482 Rhyncobothrium, scolices of, 305 Rhyncota, see Hemiptera Ricinidæ classed among mutualists, 6 Riley, see Walsh and Riley Rinderpest and coccidiosis, 741 — method of transmission, 742 River fever set up by kedani mite in Japan, 487 Rivolta, experimental infection with Coccidia, 136 — on Sarcocystis lindemanni, 193 Robertson, Miss, development of Trypanosoma gambiense, 74, 75 — — — — — in Glossina palpalis, 74, 75 — — forms of Trypanosoma gambiense, 73, 737 Rocky Mountain spotted fever, carrier of, 496 — — tick fever, carrier of, 503 — — — — mortality, 504 Rodenwaldt, distribution of larvæ of Filaria immitis in body, 393 — periodicity of larvæ of Filaria bancrofti in peripheral blood, 393 Rogers, Sir L., agent transmitting kala-azar, 713 — — — cultivation of Leishmania donovani, 105, 106 — — — places Leishmann-Donovan body in genus Herpetomonas, 107 — — — transmission of surra by Chrysops, 601 — — — treatment of amœbic dysentery, 618 — — — treatment of Indian kala-azar, 626 — — — — of pyorrhœa alveolaris, 620 Rokitansky, perforation of intestine by Ascaris, 655 Romani, agglutinating hæmolytic action of serum of ancylostome patients, 648 Romanowsky stain, 749 — — slightly modified, formula of, 750 — — underlying principle of, 750 Roos, presence of cercomonads in gangrenous lung, 62 — and Harris, penetration of intestinal blood-vessels by amœbæ, 36 Rosenquist, proteid metabolism in anæmia, 645 Ross, E. H., Treponema pallidum, 124 Ross, Sir Ronald, campaign against mosquitoes in prevention of malaria, 636 — — — development of malarial parasite in mosquito traced in Plasmodium relictum by, 171 — — — discovery of transmission of malarial parasites by mosquito, 158 — — — “Prevention of Malaria,” 617, 633 — — — relapses in malarial fever, 161, 162 — — — trichomonads and cercomonads, 56 — — — and Thomson, D., cyclical variation of trypanosomes in blood, 78 — — — — — — method of determining number of trypanosomes in blood, 747, 748 Rossia, characters, 568 Rossiella, morphology, 174 — rossi, 174 Rostellum of Cestoda, 289 Rothschild, classification of genera of Pulicidæ, 545 Roubaud, cause of myiasis in French West Africa, 614 — life-history of Cordylobia anthropophaga, 614 — Pycnosoma putorium, 614 Rovelli, larval stage of Hymenolepis diminuta, 327 Row, experimental production of Oriental sore, 109 — treatment of Oriental sore, 628 Rudolphi, origin of helminthes, 12 Ruffer, lesions produced by Oxyuris vermicularis, 695 Runchiomyia, characters, 565 S. Sabadill vinegar, lotions of, in head louse infection, 710 Sabatier on change of hosts, 21 Sabethes, characters, 565 Sabethoides, characters, 565 Sachs, treatment of scabies, 707 Sack, treatment of scabies, 707 Sahara, Central, human myiasis occurring in mountains of, 598 St. Artault, Trichomonas pulmonalis, 56 Saline solution, physiological, lavages of, in myiasis, 719 Salol as tapeworm drug, 674 Salt water, mosquito larvæ living in, 557 Salvarsan in Asiatic relapsing fever, 631 — in North African relapsing fever, 631 — in Oriental sore, 628 — in relapsing fever, 630 — in tropical syphilis, 632 — in trypanosomiasis, 623 — in yaws, 632 — — dosage, 632 Salzmann, mode of infection in intestinal myiasis, 727 Sambon, L. W., Linguatula serrata, 527 — — personal experiments with regard to malarial infection, 158 Samelsohn, retinal hæmorrhages in ancylostome anæmia, 646 Sandal oil in chyluria from Filaria bancrofti infection, 677 Sand flea, see Dermatophilus (Sarcopsylla) penetrans — flies, 577 — — and fever due to them in North China, 613 — — biting in Hampshire, 579 Sandflies, haunts of, 613 — — see also Simulium Sandler, trichocephalus anæmia, 651 Sandwith, F. M., toxic symptoms following thymol administration, 686 — — treatment of bilharziasis, 643 Santonin in bilharziasis, 643 — in expulsion of ascarides, 692 — — of Oxyuridæ, 697 — in intestinal myiasis, 728 Sapo viridis and tar, application in creeping disease, 732 Sarcocystin, isolation of, 191 Sarcocystis bertrami, 193 — blanchardi, 193 — — from ox, 190 — colii, 193 — — spore, 193 — hueti, 193 — lindemanni, 193 — miescheriana, 188, 193 — — from pig, 190 — muris, 193 — — deadly to host, 191 — — experimental infection with, 191, 192 — — gymnospores of, 191 — — spore of, site of sarcocystin, 192 — of muscles, 191 — pansporoblasts of, 189 — recognition from other foreign bodies, 188 — spores of, 189 — tenella, 193 — — from sheep, 190 — — spores of, 191 — — toxin isolated from, 191 Sarcodina, 27, 29 — characters and habitat, 27 Sarcoid globules in miracidium of Schistosoma hæmatobium, 276 Sarcophaga carnosa (flesh fly), characters, 589 — — larvæ of, 589 — — — regions of human body invaded by, 589 — — viviparous, 589 — chrysostoma, 590 — hæmatodes, 589 — hæmorrhoidalis, 589 — magnifica, geographical distribution, 589 — — larvæ of, regions of human body invaded by, 589 — — references to, 589 — plinthopyga, probably concerned in dissemination of yaws, 590 — ruficornis, 589 — wohlfahrti, larvæ of, method of destroying, 723 — — — unusual situations of, 723 — — nasal myiasis from, 722, 723 Sarcopsyllidæ, characters, 543 Sarcoptes, characters, 517 — species transmissible from domestic animals to man, 520 — auchenii, 520 — canis, 520 — dromedarii, 520 — equi, 520 — leonis, 520 — minor, hosts of, 520 — ovis, 520 — scabiei, characters, 518 — — infection by, disease produced by, 704 — — — see also Scabies — — synonyms, 518 — — — crustosæ, 519 — — var. hominis, 519 — — — — development of, 519 — — — — excavation of tunnels in human epidermis by, 517, 519 — — — — transmission of, natural and artificial, 519 — suis, 520 — vulpis, 520 Sarcoptidæ (itch mites), characters, 516 — development, stages in male and female, 517 — hosts of, 516 — rate of breeding, 517 Sarcoptinæ, 517, 518 Sarcosporidia, 129, 187, 193 — chambers of, 189 — characters and habitat, 28, 188 — experimental transmission, 191, 192 — fatal to sheep, 188 — hosts of, 187 — in man, 193 — morphology, 188 — muscles affected, 188 Sarcosporidiosis, possible percentage of animals affected by, 191 Scabies, 704 — diagnosis, 705 — — from occupational eczema, 706 — mite tracks of, 705 — prognosis, 706 — symptoms of, 705 — treatment, 706, 707 — norvegica (Norway itch), 520, 705 Scabiophilia, 706 Scarlet fever, cell inclusions in, 208 Schaudinn, classification of intestinal amœbæ, 31 — cytological changes during encystment process of Entamœba coli, 33 — infection by trichomonads, 56 — intensity of infection with Entamœba coli, 33 — on Leydenia gemmipara, 49 — on Paramœba hominis, 44 — penetration of red blood corpuscles by sporozoites of tertian parasite, 159 — relapses in malarial fever, 161 — researches on Coccidia, 137, 138, 139 — — on Entamœba histolytica, 34, 37 — Treponema pallidum, 114 Schaudinn’s fluid, 748 Scheube, lung-fluke disease, 639 Schewiakoff, movements of gregarines, 131 Schiller, Ascaris and Oxyuris infection in relation to appendicitis, 653 — effects of trichocephalus infection, 651 Schistocephalus, pleroceroid of, 300 Schistosoma, morphology, 269 — synonyms, 269 — cercariæ, 753 — hæmatobium, distribution in body, 272 — — endophlebitis set up by, 274, 275 — — female, diameter, 273, 274 — — — morphology, 271 — — — genitalia, 276 — — geographical distribution, 276 — — in caval system, 274 — — in gall-bladder, 274 — — in hæmorrhoidal veins, 273 — — in lungs, 274 — — in vesico-prostatic plexus, 273, 274 — — infection by, 641 — — — see also Bilharziasis — — male, anterior end, diagram showing organs, 271 — — — carrying female in canalis gynæcophorus, 270 — — — diameter, 273 — — — morphology, 270 — — — and female in copulâ, transverse section through, 271 — — means of access to descending colon, rectum, anal canal, bladder and caval system, 272 — — miracidium of, sarcoid globules in, 276 — — most easily found post mortem in portal vein and liver, 273 — — ova in utero, diameter, 273 — — — lateral spined, 273 — — — — — origin of, 273 — — ovum of, 277 — — pathological changes in rectum and bladder due to, 274, 275 — — synonyms, 270 — japonicum, 277 — — anterior end with testes, posterior end with point of union of cæca, 278 — — female, morphology, 278 — — from dog, 280 — — — egg from fæces, 280 — — — uterine egg, 280 — — habitat, 280 — — liver showing eggs in the intra- and interlobular connective tissue, 282 — — male, morphology, 277 — — — and female in copulâ, 279 — — mode of infection by, 279 — — ova of, 278 — — — from human liver, showing “spines” and “hoods” at opposite pole, 279 — — — sites in which found in body, 282 — mansoni, 754 Schistosomidæ, 269, 753 — morphology, 233 Schizocystis, 135 Schizogony absent in Eugregarinea, 134 — in Coccidiidea, 138 — in Leucocytozoa, 153 — of malarial parasites, 161, 172 Schizogregarinea, 135 Schizotrypanum cruzi, 83 Schleip, blood examination in diagnosis of trichinosis, 681 Schlesinger, intestinal myiasis, 727 Schlüter, hæmorrhagic enteritis from Strongyloides infection, 674 Schmidt, larvæ in nose in enormous numbers, 716 — Trichomonas pulmonalis, 56 Schneider, A., on Coccidia, 137 — — on Eimeria, 142 — — on gregarines, 130 Schuberg, copulation in Coccidia, 137 — immunity of Ornithodorus moubata against infection with Spirochæta duttoni, 119 Schüffner, peculiar fever resembling typhoid, 613 Schüffner’s dots, 165, 166, 171 Schultz, on Coccidia in cattle, 741 Schupfer, typhoid lumbricosis, 650 Schwankhaus, Ascaris infection in relation to appendicitis, 653 Schweriner itch following infection by ancylostomes, 684 Schwetz, life-history of Auchmeromyia luteola, 614 Scolex of tapeworms, 300, 303, 304 — — morphology, 304 Scolopendra in maxillary and frontal sinuses, 721 Screw worm, Indian, see Pycnosoma — — fly, see Chrysomyia (Compsomyia) macellaria Scutomyia, characters, 563 Seal, host of Dibothriocephalus latus, 315 Sebirol as vermicide, 672 Seeber, Rhinosporidium described by, 197 Sehrt, abscess of omentum with Ascaris ova in pus, 657 Seidelin, association of Paraplasma bodies with yellow fever, 180 Seifert, blood-stained diarrhœa from Strongyloides stercoralis infection, 674 Selenidium, 135 Sellards, see Walker and Sellards Senevet, herpetomonad flagellate in cultures of blood and organs of geckos, 739 Senna, syrup of, in expulsion of ancylostomes, 686 Sense, organs of, lacking in parasitic nematodes, 366 Sepsidæ, characters, 583 — larvæ (maggots) of, 583 Septicæmia terminating nasal myiasis fatally, 718 Sergent, transmission of relapsing fever, 120, 121 Sergent, Ed. and Et., herpetomonad flagellate in cultures of blood and organs of gecko, 739 — — — “thymni,” 725 Sergent, E. and L., deposition of ova of Oestrus ovis, 598 — — — transmission of trypanosomes by species of Tabanus, 601 Sergent and Gillot, treatment of North African relapsing fever, 631 Sergentella hominis, 210 Serous fluid, bodies resembling amœbæ found in, 46 Serum diagnosis of echinococcus, 359 — — — complement deviation, 359 — — — precipitin reaction, 359 — human, action on Trypanosoma rhodesiense, 80 — immune, action on Trypanosoma rhodesiense, 80 Setaria, habitat, 407 — morphology, 407 — equina, hosts and habitat of, 408 — — morphology, 408 — — synonyms, 408 — (Filaria) hæmorrhagica, 408 — labiata papillosa, 408 Sexual organs, irritative effects on, set up by migrations of Oxyuris vermicularis, 695 — — of Echinorhynchus, 476 — — of Hirudinea, 481 — — of Insecta, 530 — — of nematodes, 367, 368, 369 Sheep, baleri in, causal agent, 95 — “carceag” in, cause of, 177 — Cysticercus cellulosæ in, 337 — echinococci in, 346 — heart-water fever in, carrier of, 493 — how infected by Fasciola hepatica, 226 — liver-fluke disease in, death from apoplexy in first period, 240 — — — period of anæmia, 240 — — — — of immigration, 240 — — — — of migration of flukes, 241 — — — — of wasting, 240 — — — ravages caused by, 238 — organs infected with echinococcus, percentage of frequency, 347 — Sarcosporidia fatal to, 188 — section of Sarcocystis tenella from, 190 Sheep-ked, see Melophagus ovinus Shell gland secretion in trematodes, 223 Shiga, discovery of dysentery bacillus, 31 — species of amœbæ distinguished by, 31 Shipley, A. E., prophylaxis against clothes lice, 616 Sick, cases of ascarides in bile-ducts, 688 Siebert, application of epicarin in scabies, 707 Siebold, v., development of Tæniæ, 14 — explanation of bladder worms, 14 — feeding experiments with Tænia echinococcus, 356 — investigations of Gregarinida, 129 — observation of Pseudonavicellæ, 129 — psorosperms, 181 — views as to development of Helminthes, 13 Siedlecki, researches on Coccidia, 137 Siegel, Cytorhyctes, 208 — Cytorhyctes luis, 124, 208 Silcock, case of human hepatic coccidiosis, 148 Silkworm disease, “gelbsucht,” 207 — — Nosema cause of, 184 Silvanus surinamensis, characters and habitat, 543 Silver tick, see Amblyomma cayennense Simond, researches on Coccidia, 137 Simulidæ, 577 Simulium, bite of species of, 578, 579 — characters, 577 — larvæ of, 578 — life-cycle of, 578 — wing of, 579 — buissoni, possible connection with spread of leprosy, 579 — columoaschensis, geographical distribution, 578 — damnosum, geographical distribution, 578 — griseicollis, geographical distribution, 579 — latipes, 579 — meridionale, possible carrier of chicken cholera, 579 — occidentalis, 579 — wellmanni, 579 Sinton, culture of trypanosome forms of T. gambiense, 76 — — of T. rhodesiense, 83 — Prowazekia urinaria, 64, 65 Siphunculata, 532 — see also Pediculidæ Skin affections caused by cereal mites, 489 — — due to Dermanyssus hirundinis, 492 — — set up by Leptus autumnalis, remedies against, 702 — — — by Trombidium tlalsahuate, 486 — disease caused by larvæ of Dermatobia noxialis, 725 — — due to young nematodes in dogs, 378 — — produced by Rhizoglyphus parasiticus, 514 — diseases set up by penetration of larvæ of Ancylostoma duodenale, 455 — — — — — — — various names for, 455 — filaria infection of, 378 — infection by Ancylostoma duodenale through, 683 — — by larvæ of Ancylostoma duodenale, 454, 455 — lesions due to Sparganum mansoni, 318 — mole, 599 — parasites of dogs and cats infecting them with Dipylidium caninum, 323 — surface of, larvæ on, 721, 722 Skusea, characters, 563 Slaughter-houses, infection of rats with Trichinella in, 427 Sleeping sickness, 68, 69, 72, 76, 620 — — association of trypanosomes with, 68 — — cerebral stage, 621 — — due to Trypanosoma gambiense, 68, 72, 620 — — — — rhodesiense, 69, 76, 620 — — — — — symptoms, 622 — — febrile or glandular stage, 621 — — incubation period, 621 — — investigation of, 68 — — parasites producing, 72, 76, 605 — — pathology of, 621 — — preventive measures, 623 — — Rhodesian, daily number of trypanosomes in blood from case of, 79 — — transmission of, 68, 605, 607, 608 — — — experimental (with apes), 68 — — treatment by arsenic and arsenical preparations, 622, 623 — — — by atoxyl, 622 — — — by tartar emetic, 622 — — — must be commenced in early stages to be effective, 622 Sleeping Sickness Bureau Bulletin, foundation of, 69 Sloth, blood of, inhabited by Endotryparium schaudinni, 99 Smith, Theobald, experimental infection of mice with Sarcocystis muris, 191 — and Barrett, Endamœba, 734 — — Endamœba gingivalis, 733 — — treatment of oral endamœbiasis, 620 Smith and Kilborne, 174, 176, 177 — and Weidman, Entamœba mortinatalium, 45 Smithia, morphology, 174 — microti, 174 — talpæ, 174 Snake, blood of, transference of Trypanosoma brucei to, from blood of rat, 102 Soamin in sleeping sickness, 623 Soda, bicarbonate, with iodoform in expulsion of ascarides, 694 — salicylate of, lavages of, in nasal myiasis, 719 Soldiers, Pediculus vestimenti pest among, during campaigns, 533 — prophylaxis against clothes lice among, 616 Solium, derivation of specific term (footnote), 331 Souma in bovines and equines, causal agent, 100 Space parasites, 20 Spaniopsis tabaniformis, 614 Sparganum, 317 — mansoni, 317 — — cephalic end, 318 — — diagnostic signs of presence, 659 — — discovery of, 317 — — geographical distribution, 659 — — habitat in body of man, 659 — — migration in body, 318 — — plerocercoid of, 318 — — skin lesions due to, 318 — — symptoms set up by invasion, 659 — — synonyms, 317 — — transverse section of, 318 — proliferum, 318 — — acne-like condition set up by, 318 — — geographical distribution, 320 — — mode of infection, 320 — — morphology, 319 — — synonyms, 318 Spengel, Filaria (?) kilimaræ, 407 Spermatozoa of Trematoda, no essential difference in structure from those of other animals, 222 Sphærularia, nematodes hatched from eggs of, 5 Spiders, see Arachnoidea, 483 Spinal ganglia of rabid monkeys, cultivation, 210 Spinning mites, see Tetranychidæ Spirochæta, 115 — aboriginalis, association with granuloma inguinale, 122 — acuminata, 122, 128 — anodontæ, 114 — anserina, 119, 122 — balbianii, 114 — berbera, agent of North African and Egyptian relapsing fever, 122 — bronchialis, 122, 632, 739 — — mode of infection, 740 — — morphology and life-history, 739, 740 — buccalis, 122 — — morphology, 741 — carteri, agent of Indian relapsing fever, 122 — dentium, 122, 128 — — morphology, 741 — duttoni, 116 — — agent transmitting, 116 — — cause of African relapsing fever, 116, 630 — — cultivation of, 123 — — geographical distribution, 116, 119 — — infection by, experimental, 117 — — — — summary of methods and results, 118, 119 — — — immunity of Ornithodorus moubata against, 119 — — transmission of, 739 — eurygyrata, 122 — gallinarum, 119, 122 — — agent of transmission, 119 — — appearance in hæmocœlic fluid of Argas persicus, 119 — — cultivation of, 123 — — fatal to fowls, 119 — gigantea, 114 — granulosa, 116 — hachaizæ in cholera motions, 122 — laverani, small size of, 122 — marchouxi, see Spirochæta gallinarum — muris, 122 — novyi, agent of North American relapsing fever, 122 — — cultivation of, 123 — obermeieri, see Spirochæta recurrentis — obtusa, 122, 128 — ovina, 122 — phagedenis, 122 — plicatilis, 114 — recurrentis, 120 — — agents of transmission, 120 — — cause of European relapsing fever, 120, 122 — — cultivation of, 123 — — incubation period, 630 — — morphology, 120 — refringens, 122, 128 — — association with Treponema pallidum, 122 — rossii, agent of East African relapsing fever, 122 — — cultivation of, 123 — schaudinni, agent of ulcus tropicum, 122 — stenogyrata, 122 — theileri, 122 — vincenti, 122 Spirochætacea, 115 Spirochætes, 114 — blood inhabiting, 116 — classed among Protista, 29, 115 — cultivation of, 123 — — presence of oxygen necessary for, 123 — granule phase of, 120 — hosts of, 114 — in alimentary tract, 741 — in human mouth, 122, 740 — in vomited matter, 122 — mode of division, 115 — molluscan, breaking up into granules, 119 — morphology and morphological variation, 114, 115 — of human mouth, recent work on, 740, 741 — of relapsing fever, periodic increase and decrease in blood, 115 — reaction to drugs, 115 — systematic position, 115 Spirochætoidea, 115 Spirochætoses, 629 — bronchial, diseases for which mistaken, 632 — — treatment, 633 — relapsing fever, 629 — syphilis, 632 — yaws, 632 Spiroschaudinnia, 115 Spleen, development of crescents of tertian malignant parasite in, 169 — enlargement due to ova of Schistosoma japonicum, 282 — — in malaria, 634 — pigmentation of, following malaria (footnote), 165 Splenic blood, citrated, cultivation of Leishmania donovani in, 106 — vein, tributary of portal vein, 272 Splenomegaly, association of Histoplasma capsulatum with, 112 — — of Toxoplasma pyrogenes with, 113 — infantile (kala-azar), 109, 627 Spontaneous generation, theory of, 10 — — — early opposition to, 10 Sporoblasts of Coccidiidea, 141 — of malarial parasites, 163 — of Myxosporidia, 183 Sporocyst, germ balls of, 227 — of Coccidiidea, 141 — of gregarines, 134 — of trematodes, 225, 227 Sporogony, 144, 186 Sporozoa, 28, 128 — characters and habitat, 28 — classification, 129 — hosts of, 129 — relation to Protozoa, 19 Sporozoites of Coccidiidea, 138, 139, 140 — of gregarines, 132, 133 — of malarial parasites, 159 Stained material, examination of, 747 Staining, 749 Stallion’s disease (dourine), trypanosomes in blood of horses with, 68 Stannus, species of Enyaliopsis producing ulcers, 542 — and Yorke, observation of Trypanosoma rhodesiense in animals inoculated from case of sleeping sickness, 78 Staphylocystis, 304 Stäubli, blood examination in diagnosis of trichinosis, 681 Steel and Evans, experimental transmission of Trypanosoma evansi, 67 Steenstrup, discovery of method of multiplication of Helminthes, 13 Stegomyia, breeding of, prevention, 636 — characters, 563, 571 — ovum of, 557, 558 — transmission of yellow fever by, 555 — albipes, characters, 572 — albocephala, characters, 573 — albolateralis, characters, 573 — albomarginata, characters, 573 — amesii, characters, 573 — argenteomaculata, characters, 572 — argenteopunctata, characters, 573 — assamensis, characters, 573 — auriostriata, characters, 573 — crassipes, characters, 573 — dubia, characters, 573 — fasciata, biting hours of, 574 — — breeding of, 574 — — carrier of yellow fever, 574 — — characters, 572, 574 — — development of Plasmodium relictum in, 171 — — distinguishing characters of S. scutellaris from, 575 — — domesticated species, 574 — — food of, 574 — — geographical distribution, 574 — — larvæ of, habitat, 574 — — ova of, 574 — — possible host of Leishmania tropica, 108 — — source of danger to Panama Canal, 574 — — supposed intermediate host of parasite of Bagdad sore, 575 — — transportation of, 574 — gelebinensis, characters, 572 — grantii, characters, 573 — lilii, characters, 572 — mediopunctata, characters, 573 — minuta, characters, 573 — minutissima, characters, 572 — nigeria, characters, 572 — poweri, characters, 572 — pseudonigeria, characters, 572 — pseudonivea, characters, 573 — pseudoscutellaris, 394, 575 — — characters, 572 — — intermediate host of filaria in Fiji, 575 — punctolateralis, characters, 573 — scutellaris, characters, 572 — — distinguishing character from S. fasciata, 575 — simpsoni, characters, 572 — terreus, characters, 573 — tripunctata, characters, 573 — W -alba, characters, 572 — wellmannii, characters, 572 Stein, interrelation of pseudonavicellæ and gregarines, 129 Stein, v., classification of Infusoria, 199 — discovery of meal worm in bladder worm, 303 Steinhaus, intestinal stenosis following infection by Tænia solium, 662 Stempell, on Nosema bombycis, 184 Stephens, J. W. W., appendix on Trematoda and Nematoda, 753 — — Nemathelminthes, 360 — — Plasmodium tenue, 170 — — Platyhelminthes or flat worms, 211, 638 — — and Christophers, Maurer’s dots, 168 — — — relapses and latent infection of malaria, 158 — — and Fantham, length of Trypanosoma gambiense, 73 — — — Trypanosoma rhodesiense, 69, 76 Stern, symptoms of cysticercus in fourth ventricle, 665 Stethomyia, characters, 561, 567 Stiles, C. W., infection with Lamblia intestinalis, 60 — — prophylaxis against flagellate diarrhœa, 625 Stillborn child, problematical “monocystid gregarine” from lung tissue of, 150 Stitt, alkaloid of quinine in malaria, 635 — paroxysms of malignant tertian fever, 634 Stock, bilharziasis, 641 — treatment of bilharziasis, 644 Stokvis, Balantidium coli occurring in lung, 202 Stomach, cancer of, Lamblia intestinalis in, 59, 60 — fluid from, obtained by lavage, rhabdites found in, 378 — larvæ of Gastrophilus inhabiting, 599 — trichomonads in, 55 — Tristrongylus instabilis in, 435 — wall, fibrous thickenings in, produced by species of Gnathostoma, 385 Stomoxys, characters, 609 — differentiation of Lyperosia from, 610 — disease carrier, 603 — species of, 610 — calcitrans (stinging or stable fly), 609 — — diseases transmitted by, 610 — — ova, larval and pupal stages, 609 — — transmission of epidemic poliomyelitis by, 612 Stools, larvæ of Blaps mortisaga in, 542 — method of discovering head of tapeworms in, 674 Streblidæ (bat parasites), 611 Strepsiptera, characters, 531 Strong and Musgrave, species of amœbæ distinguished by, 31 Strongylidæ, 375, 432 — free life of young stages, 20 Strongyloides, European, free-living generation generally absent in, 383 — fulleborni, 384 — intestinalis, geographical distribution, 384 — larvæ of, cultivation, 474 — life-history of, 19 — morphology, 379 — stercoralis, free-living form, morphology of, 381 — — — generation, female, 382 — — habitat in body, 755 — — heterogony of, 381 — — infection by, diagnosis, 675, 676 — — — diarrhœa associated with, 381 — — — expulsive treatment, 675 — — — pathological significance, 674 — — — prophylaxis against, 675 — — — symptoms, 674, 675 — — larva from fresh human fæces, 382 — — — mature filariform, 383 — — mode of development, 373 — — occurrence in man, 384 — — parasitic generation, morphology, 381 — — — — ova, 381, 382 — — synonyms, 380 — — and Ancylostoma duodenale, larvæ of, differences between, 451 — synonyms, 379 — toxic action of, 651 — vivipara, 384 Strongyloplasmata, 208 Stuelp, amaurosis following male fern poisoning, 671 Stuertz, chyluria following infection by Eustrongylus gigas, 682 Stylorhynchus, host of, 135 — oblongatus, gametes of, morphological differentiation, 133, 134 Stypticin in bilharziasis, 643 Sublimate, corrosive, saturated aqueous, fixation of cestodes by, 472 — — solutions, fixation by, 748 — solution in crab louse infection, 712 — — injection in expulsion of Guinea worm, 676 — — — into cutaneous and muscular cysticerci, 663 Suckers of Cestoda, 289 Sucking worms, see Trematoda Suctoria, 29, 198 — characters and habitat, 29 Sulphur, flowers of, prophylactic against clothes lice, 616 — preparations, application in scabies, 706 Sump bunches, skin affection set up by penetration of larvæ of Ancylostoma duodenale, 455 Surra, animals among which prevailing, 95 — causal agent of, 95 — geographical distribution, 95 — transmission by Chrysops, 601 — — by Stomoxys, 96, 610 — — by Tabanus sp., 96 — trypanosomes in blood of horses with, 67 Swallow bug, see Cimex hirundinis Swammerdam, discoveries of origin of parasites, 10 Swamps, drainage of, in prevention of malaria, 636 Sweden, ox warble fly (Hypoderma bovis) attacking man in, 596 Swellengrebel and Strickland, on Trypanosoma lewisi, 92 Symbiosis, 6 Symmers, bilharziasis of lung, 642, 643 Symphoromyia, characters, 603 Syngameæ, characters, 459 Syngamus, 459 — habitat and hosts of species, 459 — kingi, habitat and host, 460 — — morphology, 459, 460 — trachealis, bursa of, 461 Syphilis, inoculation with, producing no immunity to yaws, 128 — non-immunity to, produced by inoculation with yaws, 128 — parasite of, 114, 124, 125, 632 — tertiary eruptions of, Treponemata difficult to find in, 125 — treatment, 632 Syrphidæ, rat-tailed larvæ of, characters and habitat, 583, 584 Syzygy of gregarines, 132 Szerlecky, case of intertrigo set up by Oxyuris vermicularis, 696 T. Tabanidæ (gad flies), characters, 600, 601 — diseases transmitted by, 601 — larvæ, 600 — method of destruction, 601 — ova, 600 — pupæ, 600 Tabanus, species of, transmitting trypanosomes, 96, 601 — bovinus (ox gad fly), 601 Tænia, 331 — africana, mature segment of, 342 — — morphology, 342 — — oncosphere of, 299 — — proglottis and head of, 343 — bremneri, morphology, 337 — capensis, 339 — cœnurus, nervous system, head and part of neck showing, 291 — confusa, mature and gravid segments, 344 — — morphology, 343 — crassicollis, anatomy of, longitudinal section showing, 290 — — cysticercus of, 338 — — host of, 6 — derivation of name (footnote), 331 — echinococcus, hooklets of, 355, 359 — — hosts of, 345 — — morphology, 344 — — organs of, 345 — — percentage of dogs infected with, in various cities and countries (footnote), 345 — — rearing of, in dog, 356 — — synonyms, 344 — — see also Echinococcus — expulsion of, resulting in cure of chorea, 648 — extracts of, experimental injection, effects, 648 — lata (Dibothriocephalus latus), supposed origin of, 11 — lophosoma, 339 — marginata, 337 — — cysticercus of, 338 — — hooks of, 338 — — hosts of, 338 — oncospheres of species of, animals selected as hosts for development, 299 — — — migration from intestine through blood-vessels to liver, 302 — saginata, cysticercus of, 340 — — expulsion of, best method for, 669, 670 — — frequency in man, 341 — — genitalia, proglottis showing, 293 — — geographical distribution, 341 — — habitat in man, 667 — — host of, 6 — — malformations, 339 — — morphology, 339 — — parasitic in man in association with other tapeworms, 667 — — proglottids of, feeding experiments with, 340 — — prophylaxis against, 668 — — race incidence of infection, 340 — — symptoms produced by infection by, 667, 668 — — synonyms, 338 — — uterine egg, 298 — serrata, cysticercus of, 338 — — hooks of, 338 — — host of, 338 — solium, 339 — — carriers of, 335 — — diagnosis of presence in body, 662 — — Dipylidium caninum confused with, 660 — — expulsion from body, effect on anæmia, 648 — — — — measures for, must be thorough, 336 — — geographical distribution, 334 — — — — corresponds with that of domestic pig, 334 — — habitat in body of man, 662 — — head of, 332 — — host of, 6 — — in man, mode of infection, 335 — — larval infection, 662 — — — see also Cysticercus cellulosæ — — malformations of, 332 — — modes of transmission, 336 — — morphology, 331 — — parasitic association with Dibothriocephalus latus, 658 — — proglottids, 332 — — prophylaxis against, 668 — — symptoms produced by infection by, 667, 668 — — synonyms, 331 — species of, respective times required for development of cysticercus from date of infection, 304 — — various, respective time required for growth, 306 Tæniæ, development of, 14 — infection by, treatment, symptomatic, 669 — nervous system of, 290 — oncospheres of, 14 — species of, in relation to cystic forms, 16 Tæniidæ, 331 — egg-shell substance, 297 — eggs of, 297 — morphology, 309 — oncospheres of, development of cysticerci from, 303 — rostellum, 289 — — of, ring encircling, 291, 292 Tæniol, administration in ancylostomiasis, 686 — effects of, 672 Tæniorhynchus, 576, 577 — africana, 577 — annulipes, 577 — australiensis, 577 — characters, 564 — major, 577 — ova of, 557, 558, 577 — titillans, 577 — — carrier of larvæ of Filaria bancrofti, 577 — uniformis, 577 — — carrier of larvæ of Filaria bancrofti, 577 Tallqvist, experimental bothriocephalus anæmia, 646 Tamné or thimni of Kabyles, 598 Taniguchi, paragonimiasis of brain, 639 Tapeworms, adult, length of life, 307 — biology, 307 — caudal vesicle, 300 — cysticerci experimentally reared from, 15 — development of, 297 — — embryonal, 298 — embryophore, 298 — experimental rearing of, 15 — — from cysticerci, 15 — expulsion by preliminary aperients, 669 — — by vermifuges, 669 — found in association with other intestinal parasites, 667 — individuality of, early researches as to, 283 — infection by, symptomatic treatment, 669 — injury inflicted by, depends on number in host, 9 — larvæ of, sexual maturity must take place in terminal host, 304 — larval stages, development, 298–301 — — — — modes of, 300 — metamorphosis of, 15 — — of larva into, 305 — method of discovering head in stools, 674 — oncospheres (embryos) of, 298, 299 — — transformation into bladder worms, 303 — origin of, discovery, 11 — — early researches as to, 283 — ova of, 297 — — consistency, 297 — plerocercoid of, 300 — scolex of, 300, 303, 304 Tar and sapo viridis, application in creeping disease, 732 Tarsonemidæ, characters of, 488 Tarsonemus intectus, 489 — uncinatus, 489 Tartar emetic in espundia, 629 — — in Indian kala-azar, 626 — — in infantile kala-azar, 627 — — in Oriental sore, 628 — — in sleeping sickness, 622 Taschenberg, Silvanus surinamensis, 542 Taylor, treatment of bronchial spirochætosis, 633 Technique, protozoological, fixed and stained material, 747 — — fresh material, 745 — — notes on, 745–752 Teeth, carious, spirochæte associated with, 122 Teichomyza fusca, larvæ of, habitat, 584 Teissier, mercury in expulsion of Strongyloides stercoralis, 675 Telosporidia, 28, 129 — characters, 28, 129 Temnocephalidæ, habitat and habits of, 20 Terebinthine oil in chyluria from Filaria bancrofti infection, 677 Ternidens, characters, 439 — deminutus, 439, 440 — — habitat, 441 Tersesthes, 581 Testis, enlarged, in filariasis, 401 — of Ancylostoma duodenale, 449 Tetramitus, 57 — and Chilomastix, differential characters, 735, 736 — how differing from Trichomonas, 57 — mesnili, causal agent of colitis, 57 — — Fanapapea intestinalis identical with, 57 — — habitat, 57 — — synonyms, 57 Tetranychidæ (spinning mites), characters of, 488 Tetranychus, 488 — molestissimmus, geographical distribution, 488 — — itching produced by, 488 — telarius, var. russeolus, effects produced by, 488 Tetratrichomonas, 53 (footnote), 734 Texas fever in cattle, carriers of, 177, 494 — — — causal agent, 173, 177 Theiler, 178, 180 Theileria, 174, 178 — annulata, 180 — characters of, 174 — mutans, 180 — parva, 178, 179 — — agents of transmission, 179 — — Koch’s blue bodies in, 179 — — life-cycle in tick, 179 — — morphology of, 178 — — pathogenic agent of East Coast fever in cattle, 174, 178 — stordii, 180 Thélohan on Myxosporidia, 182, 183 Thelohania contejeani, 186 Theobald, F. V., Arthropoda (jointed limbed animals), 483 Theobaldia, 575 — annulata, bite of, 575 — — characters, 575 — — domestic form, 575 — — geographical distribution, 575 — — larvæ of, habitat, 575 — characters, 564 — spathipalpis, bite of, 575 — — characters, 575 — — geographical distribution, 575 Theobaldinella, 575 Thiarsol in infantile kala-azar, 627 Thiopinol, application in scabies, 706 Thomas, W., introduction of atoxyl in trypanosomiasis, 622 Thomer, treatment of crab louse infection, 712 Thomson, D., sites of development of crescents of tertian malignant parasite, 169 — — see also Ross, Sir R., and Thomson, D. Thomson, J. D., researches on Trypanosoma lewisi, 89, 90, 92 Thomson, J. G., and Fantham, cultivation of Babesia (Piroplasma) canis by Bass’s method, 172 — — — nuclear phenomena of Babesia canis in cultures, 176 — — see also Fantham and Thomson, J. G. Thomson, J. G., and Sinton, culture of Trypanosoma rhodesiense, 82, 83 — — — culture of trypanosome forms of T. gambiense, 76 — — — medium employed by, for growth of Trypanosoma gambiense and T. rhodesiense, 745 — — and Thomson, D., methods of cultivation of malarial parasites, 171, 172 — — — number of merozoites of malignant tertian parasite, 168 — — — spirochætes in alimentary tract, 741 Thornhill, toxic symptoms following thymol administration, 686 “Thymni” or tamné of Kabyles, 598, 725 Thymol, administration of, in expulsion of ancylostomes, 685, 686 — — — — mode of, 685, 686 — — — of ascarides, 694 — — — of Oxyuridæ, 697 — — — of Strongyloides stercoralis, 675 — — in flagellate dysentery, 624 — — in Trichuris trichiura infection, 679, 680 — — — — — followed by benzene enemata, 680 — — toxic symptoms following, 686 — enemata in arrest of trichinosis, 681 — — in expulsion of ascarides, 694 Thymoluria, 686 Thymotol, administration in ancylostomiasis, 686 Thyroiditis, parasitic, 87 — see also Trypanosomiasis, Brazilian Thysanoptera, characters, 531 Tick, stages of life-cycle of Babesia canis and B. bovis in, 176, 177 — bites, paralysis due to, 613 — or relapsing fever, 116, 630 — — — African, carrier of, 116, 496, 630 — — — — importation into Persia, 613 — — — — pathogenic agent, 116 — paralysis, cause of, 504 Ticks, transmission of piroplasmosis by, from recovered to uninfected animals, 178 Tiger, host of Paragonimus westermannii, 250 Tinea rotunda, see Ascaris lumbricoides Toad, rectum and urinary bladder of, Opalina parasitic in, 207 Todd, on leucocytogregarines in birds, 154 — tick paralysis, 613 — see also Dutton and Todd Tommasi-Crudeli, early researches on malaria, 156 Tomsk, Opisthorchis felineus, human parasite most frequently found at autopsies at, 253 Tongue, cysticercus of, 663 Townsend, Simulium occidentalis, 579 Toxascaris, characters, 465 — limbata, morphology, 466 — — ovum of, 466 — — synonyms, 466 Toxoplasma, 112 — hosts of, 113 — pyrogenes, association with splenomegaly, 113 Toxorhynchites, characters, 563, 570 Trachea, ascarides invading, 691 Trachoma bodies in infected epithelial cells of conjunctiva, 209 (fig. 119) — — so-called, cultivation, 210 Trematoda, endoparasitic life spent in intermediate and final host, 18 — relation to Turbellaria, 19 Trematodes (sucking worms or flukes), 212 — age attained by, 230 — alimentary canal, 217 — asexual generations, 224, 225 — cercariæ (larval stages), 225, 227, 228 — cirrus sac, 221 — copulation in, 222 — — cross, 222 — development, 12, 222 — — embryonic and post-embryonic, 224 — — final, conditions necessary for, 225 — developmental cycle, 229 — digenetic, adult, animals harbouring, how infected, 226 — — development, 224, 226 — — miracidia of, 226 — endoparasitic, biology of, 229 — — hosts and habitat of, 229 — excretory bladder, 219 — — system, 219 — — — terminal flame cell, 219 — food of, 218 — found in man, classification, 230 — genital pore, 222 — intestine of, variation in, 217 — investing layer of, 213 — Laurer’s canal of, 221, 222 — metraterm of, 221, 222 — miracidia of, 223, 224 — morphology of, 212 — movements of, 216 — muscular system of, 214 — nervous system of, 216 — organs of sense, 216 — origin of, 12 — — of parasitism in, 20 — ova of, deposition, 223 — — formation, 223 — parenchyma of, 213 — — muscles of, 214 — rediæ of, 225, 226, 227, 228 — salivary glands, 217 — sexual organs, 220 — — — deviation from typical position (footnote), 222 — — — female, 220, 221 — — — male, 220 — shell gland secretion in, 223 — sporocyst of, 225, 227 — suckers of, 213, 214 — and turbellaria, genetic relationship between, 20 Treponema, 114, 115, 123 — calligyrum, 126 — cultivation of species from human mouth, 128, 741 — macrodentium, 128 — microdentium, 128 — morphology, 124 — mucosum, 128 — pallidum, 114 — — causal agent of syphilis, 124 — — cultivation of, method, 125 — — difficult to find in tertiary eruptions of syphilis, 125 — — granule formation, 124, 125, 127 — — morphological and pathogenic variations, 126 — — morphology, 124, 125 — — Spirochæta refringens associated with, 122 — — synonyms, 124 — pertenue, cultivation, 128 — — granule formation, 127 — — mode of infection, 128 — — morphology, 127 — — pathogenic agent of yaws, 114, 127 — — reasons for considering specific cause of yaws, 128 — species of, association with pyorrhœa alveolaris, 128 Treutler, filaria associated with phthisis, 408 — parasite, probably liver-fluke, in vein, 243 Triænophorus, excretory vessels, island formation, 292 — plerocercoid of, 300 Triatoma megista, discovery of Trypanosoma cruzi in, 83, 84 — — phases of development of Trypanosoma cruzi in, 87 — — preventive measures against, 623 Triboulet, Ascaris infection in relation to appendicitis, 653 Trichina spiralis, 423 Trichinella, 421 — development in definite host, 18 — spiralis, 421 — — development of, 373 — — — history of, 423, 424 — — geographical distribution not in correspondence with occurrence of trichinosis in man, 427, 428 — — hosts of, 6 — — in man, percentage of invasion according to nationalities determined by post-mortem examination, 428 — — infection by, 680 — — — distribution in body after, 424 — — — see also Trichinosis — — invasion and encystment in muscles, 424, 425 — — mammals in which developed experimentally, 421 — — — infected by, in order of frequency, 421 — — — inhabited by, 421 — — morphology, 421 — — normal hosts of, 427 — — symptoms produced by, in periods of invasion, dissemination and encystment, 424, 425 — — viviparous nematode, 371 Trichinellæ, development in encysted condition, 427 — encysted, in man and other mammals, early observations of, 423 — fatal case of infection by, 423 — feeding experiments with, 423 Trichinellidæ, 419 — characters, 375 Trichinellinæ, 421 Trichinosis, amount of prevalence in North America, 428 — diagnosis, 681 — — by blood examination, 681 — epidemics of, 423 — — in Germany, 423, 429 — geographical distribution, 428 — in man, geographical distribution of Trichinella spiralis not in correspondence with occurrence of, 427, 428 — prophylaxis against, 429, 431 — symptoms of, 424, 425, 680 — treatment, before and after development, 681 Trichocephali in appendix, 655 Trichocephalus anæmia, 651 — infection by, effects of, 651 — — in relation to appendicitis, 653 — lacks intermediate host, 21 Trichomonads, habitat in body, 55, 735 — question of cysts of, 56 Trichomonas, 52 — characters of, 52 — diarrhœa due to, 57, 624, 734 — from gut and cæcum of rat, 735 — hominis same as T. intestinalis, 54 — intestinalis, 45, 54 — — axostyle of, 55 — — characters of, 55 — — flagella of, 55 — — relation to T. vaginalis, 54 — — spherical contracted forms in mice, 56 — — transmission, modes of, 56 — points of difference of Tetramitus from, 57 — regions of body other than intestine in which found, 55, 56 — vaginalis, 52, 760 — — characters of, 52, 53 — — flagella of, 53 — — nucleus of, 53 — presence in urethra of male, 53 Trichomoniasis, human, recent researches in, 734 — oral, treatment, 625 — vaginal, treatment, 625 Trichopalpus, 603 — larvæ, characters and habitat, 603 — obscurus, 603 Trichoptera, characters, 531 Trichosoma crassicaudum, female parasitic, 4 — — habitat of, 4 Trichostrongylinæ, characters and habitat, 433 Trichostrongylus, morphology, 434 — instabilis, habitat, 435 — — hosts of, 435 — — in man, cases recorded, 435 — — morphology, 434 — probolurus, habitat, 435 — — hosts of, 435 — — morphology, 435 — vitrinus, hosts of, 436 — — morphology, 435, 436 Trichotrachelidæ, œsophagus of, 363 — unicellular cutaneous glands of, 361 Trichurinæ, 419 Trichuris, morphology, 419 — alcocki, 421 — cameli, 421 — campanula, 421 — crenata, 421 — — infection with, 420 — depressiuscula, 420, 421 — — infection with, 420 — discolor, 421 — giraffæ, 421 — globulosa, 421 — nodosus, 421 — ovis, 421 — — infection with, 420 — trichiura, habitat in man, 420 — — infection with, sources, 679 — — — symptoms, 679 — — — treatment, 679 — — mammals inhabited by, 421 — — mode of attachment to wall of intestine, 679 — — morphology, 419 — — ova, development of, 420 — — — embryo-containing, 420 — — — — infection by, 420 — — parasitic in large intestine, 678 — — percentage found at autopsies, 420 — — synonyms, 419 — unguiculata, 421 Trinidad, mosquito worm in, 598 Triodontophorus, bursal formula (footnote), 439 Troglotremidæ, 249 — morphology, 232 Trombidiidæ, characters, 485 Trombidium, 485 — fuliginosum, 486 — gymnopterosum, 486 — serraticeps, 486 — tlalsahuate, skin affections set up by, 486 Trophozoites of Coccidia, 140, 143 — of Entamœba tetragena, 39, 40 — of gregarines, 132 — of malarial parasites, 159 — of Microsporidia, 185 — of Myxosporidia, 182 Tropical Diseases Bureau Bulletin, foundation of, 69 Tropical sore, see Oriental sore Trouessart, Histiogaster (entomophagus ?) spermaticus, 515 Trypan-blue treatment of piroplasmosis, 178 — — — dosage for dogs, horses and cattle, 178 Trypanophis, 63 Trypanoplasma, characters of, 63 — hosts of, 63 Trypanoplasms in fish, 68 Trypanosoma, 67 — americanum, 69 — boylei, 99 — — experimental infection with, 99 — — host of, 99 — brucei, 93, 94 — — and T. rhodesiense, question of distinction or identity, 80, 83, 94 — — blepharoplastless strains, 101, 737 — — cause of nagana (tsetse-fly disease), 93 — — development in Glossina morsitans, 94 — — drug resistance of, 101 — — innocuous to big game, 70 — — morphology and life-history in vertebrate host, 94 — — nucleus, blepharoplast and flagellum of, 70 — — posterior nuclei in, 83 — — strain from Uganda, 95 — — — from Zululand, 94, 95 — capræ, monomorphic, 100 — cazalboui, causal agent of “souma,” 100 — — monomorphic, 100 — characters, 67 — congolense, agents of transmission, 100 — — cause of Gambia horse sickness, 100 — — geographical distribution, 100 — — monomorphic, 100 — — probable synonyms, 100 — cruzi, 83 — — crithidial forms, 86 — — culture, 87 — — geographical distribution, 83, 84 — — hosts of, 85, 86, 87 — — in fœtus, 88 — — invertebrate host of, 83, 84, 537 — — life-history in invertebrate host, 86 — — — in vertebrate host, 84 — — — — — modes of multiplication (“sexual” and asexual), 85, 86 — — microgametes and macrogametes, 85 — — morphology, 84 — — possible reservoir of, 87 — — schizogony of, 84, 85, 86 — dimorphon, 100 — equi, 83, 98 — equinum, cause of “mal de caderas,” 96 — — morphology, 96 — — transmission of, 97 — equiperdum, 97 — — cause of “dourine” or stallion disease, 97 — — endotoxins in, 98 — — morphology, 98 — — posterior nuclei in, 83 — — progress of disease, 97 — evansi, blepharoplastless strains, 737 — — causal agent of surra, 95 — — morphology, 95, 96 — — possible case in man, 96 — — synonyms, 95 — — transmission of, 95 — — — experimental, 67 — — variety causing “mbori” in dromedaries, 96 — fringillarum, 737 — gambiense, 68, 72 — — cause of sleeping sickness, 68, 605 — — cultivation of, medium used for, 745 — — cultures of trypanosome forms of, 76 — — development in Glossina palpalis, 74, 75 — — effect of serum reactions on, 80 — — immunization against, does not protect against infection by T. rhodesiense, 80 — — in antelope, 76 — — innocuous to big game, 70 — — invasion of salivary glands of Glossina palpalis, 75 — — latent forms of, 77 — — morphology, 72 — — — in circulating blood, 73 — — serum from animals infected with, no effect on T. rhodesiense, 80 — — — — — trypanolytic for, 80 — — synonyms, 72 — hippicum, agents transmitting, 99 — — cause of “murrina” in mules, 98 — — morphology, 98 — lewisi, crithidial forms, 91 — — — — development in rectum of rat flea, 91, 93 — — inoculation experiments, 90 — — life-cycle in invertebrate host, 90, 91 — — — in vertebrate host, 88, 89 — — morphology, 88 — — multiplication rosettes, 71 — — potential pathogenicity, 737 — — rosette forms, 89, 90 — — strain of, losing resistance to arsenophenyl-glycin, how effected, 93 — — transference from blood of rat to blood of snake, 102 — — transmission of, 88 — nanum, 100 — nigeriense, 76 — noctuæ, 69, 737 — pecaudi, 95 — — causal agent of baleri in sheep and equines, 95 — — posterior nuclei in, 83 — pecorum, 100 — rhodesiense, 69, 76 — — and T. brucei, question of distinction or identity, 80, 83, 94 — — animal reactions, 78 — — cause of Rhodesian sleeping sickness, 69, 76, 605 — — cultivation of, 83 — — — medium used for, 745 — — developmental cycle in Glossina morsitans, 81 — — effect of serum reactions on, 80 — — Glossina morsitans transmitting, 608 — — immunization against T. gambiense does prevent infection by, experiments proving, 80 — — latent or resting forms of, 77, 78 — — morphology, 76, 77 — — non-pathogenic to antelopes, 70 — — partial immunity against, 81 — — pathogenic to man and laboratory animals, 70 — — posterior nuclei in, 83 — — reservoir of, 81 — — resistant to atoxyl, 78 — — serum from animals infected with T. gambiense has no effect on, 80 — — transmission of, 69, 81 — — — climatic factors affecting, 81 — — virulence of, compared with that of T. gambiense, 78 — simiæ, virulent to monkeys and pigs, 100 — theileri, 98, 611 — — geographical distribution, 98 — — morphology, 98 — ugandæ, 95 — uniforme, hosts of, 101 — — monomorphic, 101 — vivax, fatal to cattle, 99 — — monomorphic, 99 — — transmission of, 100 Trypanosome, animal, infection of human being with, 96 — diseases spread by Glossina, 603 — human, 68, 69 — — artificial infection of species of Glossina with, 605 — infections, Liverpool School of Tropical Medicine Expedition sent to investigate, 68 Trypanosomes, adaptation of, 101 — artificial cultivation, 69 — blepharoplastless, 101, 737 — classification, 71, 72 — deleterious or fatal to domestic animals, 69 — general note on development in Glossina, 101 — hosts of, 67, 68, 69 — immunity to, in antelope, 69 — in blood, cultures aid in detection of, 69 — — cyclical variation, 78 — — daily number from case of Rhodesian sleeping sickness, 79 — — method of determining number, 748 — — multiplication, 71 — — periodicity, 69 — — seasonal variation, 69 — in cerebrospinal fluid from cases of sleeping sickness, 68 — latent forms, non-flagellate, from internal organs of vertebrates, 73, 74, 77 — monomorphic, 99 — morphology of, 70 — nuclei of, 70 — pathogenic to man and domestic animals, 70 — percentage of fleas fed on infected rat becoming infected with, 93 — polymorphism, 72 — posterior nuclei in, 83 — resting stages, 72 — transmission from one vertebrate host to another, 72 — transmissive stage in vertebrates, 737 — transmitted experimentally by Stomoxys, 610 — undulating membrane, 71 Trypanosomiasis, African, see Sleeping sickness — Brazilian, acute, 87 — — chronic, varieties of, 87, 88 — — clinical features, 87 — — hereditary transmission, 88 — — histopathology, 88 — — suggested treatment, 623 — — synonyms, 87 — cryptic, 69 Trypanosomidæ, 61 — characters, 66 — genera of, 67 Tryposafrol, producing blepharoplastless trypanosomes, 737 Tsetse-fly, see Glossina morsitans — disease, see Nagana Tuberculosis, see Cestode tuberculosis “Tuft-like” or “phagocytic” organs of nematodes, 362 Tumours, subcutaneous, associated with invasion by Onchocerca volvulus, 418 Turbellaria, parasitic, 2 — relation of Trematoda and Cestoda to, 19 — and trematodes, genetic relationship between, 20 Turkeys, blackhead in, 145 Turpentine in flagellate diarrhœa, 624 — in nasal myiasis, 719 — oil of, in bilharziasis, 643 Tydeus molestus, habitat, 491 — — host-tormenting, 491 Tylenchus putrefaciens, 379 Typhlitis, association of Oxyuris vermicularis with, 467 Typhlocœlum flavum, progeny of, discovery, 12 Typhoid fever, helminthes as predisposing factor of, 657 — — peculiar fever resembling, 613 — — spread by house-fly, 586 — — symptoms of, in lumbricosis, 650 — vaccine in bilharziasis, 644 Typhus, possibly due to a chlamydozoön, 207 Tyroglyphi, differentiation of Glyciphagi from, 513 Tyroglyphidæ, characters, 511 — habitat and food of, 511 Tyroglyphus longior, 512 — — characters of, 512 — — habitat, 512 — minor, var. castellani, cause of copra itch, 513 — siro, 512 — — characters of, 511 U. Uganda, strain of Trypanosoma brucei from, 95 — syphilis in, treatment, 632 Uhlenhuth (and others), endotoxins in Trypanosoma equiperdum, 98 Ulcers arising from clothes louse infection, 711 — and boils due to invasion by Cordylobia anthropophaga, 592 — examination for protozoa, 746 — production by species of Enyaliopsis, 542 Ulcus tropicum, agent of, 122 Umbilicus, ascarides escaping from, 656 Unger, treatment of oxyuriases, 697 Uranotænia, characters, 565 Urethra, fistulæ of, arising from bilharziasis, 642 — — treatment, 644 — larvæ of Homalomyia canicularis found in, 585 — maggots passed from, 728 — male, presence of Trichomonas vaginalis in, 53 Urinary apparatus, symptoms of bilharziasis mainly centred in, 641 — passages, invasion by ascarides, 692 Urine, amœbæ found in, 45, 46 — human, aphides said to have been passed in (footnote), 532 — occurrence of Anguillula aceti in, 379 — presence of Nephrophages sanguinarius in, 490 — preservation of ova of flukes in, 472 Urosporidium, 194 — fuliginosum, 195 Urotropine in bilharziasis, 643 Urticaria, echinococcus cysts causing, 651, 652 — set up by Leptus autumnalis, 702 Uterus, cervix, polypoid tumour of, with Schistosoma infection, 643 Uzara in flagellate diarrhœa, 625 V. Vaccine and emetine treatment combined in pyorrhœa alveolaris, 620 Vaccinia, cell inclusions in, 207, 208 Vagina atrophied in Acoleïnæ, 297 — presence of Rhabditis pellio in, 377 Vaginitis, acute, due to Schistosoma infection, 643 Vanillismus, so-called, cause of, 512 Varicose glands in filariasis, 402 Variola, cell inclusions in, 207, 208 Vegetable food, raw, avoidance of, in prophylaxis against Oxyuriasis, 697 — matter, decomposing, Tyroglyphidæ in, 511 — — larvæ of Homalomyia canicularis found in, 585 Veins, liver-flukes found in, 243 Vena cava and portal vein, communication between, how formed, 272 Verallina, characters, 565 Vermifuges, 669–675 Vertebrates, entamœbæ of, 34 — experimental introduction of insect flagellates into, 104, 112, 737, 738 — internal organs of, latent forms of trypanosomes from, 73, 74 — multiplication of trypanosomes in blood of, 71 — spirochætes in, 116, 122 Vesicles, formation of, in creeping disease, 730 Vesico-prostatic plexus, Schistosoma hæmatobium in, 273, 274 Vianna, histopathology of Brazilian trypanosomiasis, 88 — treatment of espundia, 629 Viereck, discovery of Entamœba tetragena by, 38 Vignolo-Lutari, case of intertrigo set up by Oxyuris vermicularis, 696 Villot, larvæ of Gordiidæ, 479 Vinegar, Anguillula aceti found in, 379 — see also Sabadill vinegar Virchow, R., development of Trichinella spiralis, 423 — — doubtful case of human coccidiosis,149 — — Echinococcus multilocularis, 356 Vital, liver-fluke in vein, 243 Vlemingkz’s mixture, application in scabies, 706 Vogt, C., on the Helminthes, 3 Vomited matter, spirochætes in, 122 Vorticella in fæces, 206 W. Wagener, von, lesions produced by Oxyuris vermicularis, 695 — life-history of Oxyuris vermicularis, 467 Waldenburg, experimental infection with Coccidia, 136 Walker and Sellards, experiments with dysenteric amœbæ, 618 Walker, E. L., balantidiasis, 203 — — on Entamœba histolytica, 40 — — prevention and treatment of balantidian dysentery, 637 Walker, Norman, treatment of scabies, 707 Walrus, host of Dibothriocephalus cordatus, 315 Walsh and Riley, Rasahus biguttatus, 540 — — Reduvius personatus, 540 Warble flies (Oestridæ), hosts of, 594 Warburg, extract of male fern in expulsion of ancylostomes, 687 Wasielewski, Hæmoproteus (Halteridium) danilewskyi, var. falconis, 152 Water, eggs of mosquitoes float on, 559 — filtered and boiled, as prophylactic against bilharziasis, 644 — infected, avoidance of, in prophylaxis against Guinea worm infection, 676 — larvæ of Stegomyia fasciata occur in all collections of, 574 — mature larvæ of Ancylostoma duodenale capable of living in, 454 — receptacles, screening against mosquitoes, 636 — stagnant, mosquitoes depositing ova in, 553, 557 — transmission of trichomonad infection by, 56, 624 — weeds harbouring mosquito larvæ, destruction of, 636 Watercress, passage of larvæ of Syrphidæ into human beings through eating, 584 Watsonius, 234 — watsoni, 234, 235 — — diarrhœa in host associated with, 235 — — female organs, 235 — — habitat, 235 — — male organs, 234 — — morphology, 234 — — ova, 235 — — synonyms, 234 Weichselbaum, intestinal myiasis, 726, 727 Weidman, see Smith and Weidman Welland, Ascaris sp., 465 Wellmann, the ochindundu, 541 Wendelstadt and Fellmer, trypanosomes, mutation experiments with, 102 Wenyon, C. M., connection of Cimex sp. with Oriental sore, 536 — — possible host of Leishmania tropica, 108 — — on Entamœba histolytica, 40, 41 — — on genus Cercomonas, 736 — spherical contracted forms of Trichomonas intestinalis, 56 — supposed intermediate host of parasite of Bagdad sore, 575 — Tetramitus mesnili, 57 — transmission experiments with Trypanosoma lewisi, 92, 93 Werbitzki, blepharoplastless trypanosomes, 101 Wheler, Dermacentor reticulatus, 502 — length of life of Ixodes plumbeus (dog tick) apart from host, 495 — life-history of Ixodes reduvius, 494 Whip worm, see Trichuris trichiura White mice, experimental production of disease like leishmaniasis in, 103 — — infection with Herpetomonas ctenocephali and H. pattoni, 103 — scour in fowls, causal agent, 145 Whitfield, A., and Hobday, F., transmission of dog mange to man, 523 Whittles, nematode larvæ in periosteum of upper jaw in case of gingivitis, 378 Wiggins, locust injurious to man, 542 Wijnhoff, cases of amœbæ in urine, 46 Wild game, Trypanosoma rhodesiense present in, 81 Wilkinson’s ointment, application in scabies, 706 Williams, Anna W., culture media for amœbæ, 743 — — on cultural amœbæ, 42 Williams, H. U., invasion of human beings by Trichinella according to nationalities, 428 Wilms, myiasis œstrosa dermatosa, 725 Winogradoff, post-mortem discoveries of Opisthorchis felineus, 252, 253 Wirsing, mode of infection of intestinal myiasis, 727 Wohlfahrt, myiasis cutanea from Sarcophaga, 722 Wolff, treatment of cutaneous and muscular cysticerci, 663 Woodcock, transmissive phase of trypanosomes, 737 Wood tick, see Dermacentor occidentalis Worm abscesses, formation of, 9 — electuary (Störk’s) in expulsion of ascarides, 692 — seed oil in expulsion of ascarides, 694 “Wormlet” burrowing into human epidermis, 599 Worms, intestinal, hereditary transmission of, former belief in, 11 — — of lower animals represent young stages, 21 — — spontaneous generation, belief in, 12 — — transmission by ova, discovery of, 11 Wounds, larvæ in, movements of, 723 Wright, Rhinosporidium kinealyi, 197 Wurtz and Cleri, invasion by Loa loa, 678 Wyeomyia, characters, 565 X. Xenopsylla, distinctive characters, 545 — host of cysticercoids of Hymenolepis murina and H. nana, 328 — brasiliensis, 547 — cheopis, 546 — — carrier of plague bacillus, 543, 547 — — host of Trypanosoma lewisi, 92 Xeroform, application in Demodex folliculorum canis infection, 709 Xyphorhyncus firmus, 131 Y. Yaws, climatic distribution, 632 — inoculation with, experimental, 127 — — producing no immunity to syphilis, 128 — non-immunity to, produced by inoculation with syphilis, 128 — pathogenic agent of, 114, 127, 128, 632 — prophylaxis, 632 — species of Sarcophaga concerned in dissemination of, 590 — stages of, 632 — treatment, 632 Yellow fever, mosquito carrier of, 574 — — Paraplasma flavigenum said to be associated with, 180 — — transmission by Stegomyia, 555 — pigment in kidney and liver cells in ancylostomiasis, 647 Yorke and Blacklock, classification of trypanosomes, 72 — see also Blacklock and Yorke — see also Stannus and Yorke Z. Zarniko, case of Oxyuridæ in nose, 696 Zeder, special class of cysticerci established by, 282 Zeller, Echinococcus multilocularis, 356 Zenker, development of Trichinella spiralis, 423 — fatal case of infection by Trichinellæ, 423 — Linguatula serrata, 527 Zenker’s solution, 749 Ziemann, infection by Loa loa, 678 — varieties or sub-species of malignant tertian parasite, 167 Zinn, blood-stained diarrhœa from Strongyloides stercoralis infection, 674 — extract of male fern in expulsion of ancylostomes, 687 Zooparasites, 1 Zschokke, experimental infection of man with Dibothriocephalus latus, 312 — Rhinosporidium in horses, 197 Zuelzer, on spirochætes, 114, 741 Zululand, strain of Trypanosoma brucei from, 94 Zürn, case of transmission of infection by Demodex folliculorum canis to man, 709 Zygotes of Coccidia, 141, 144 — of gregarines, 132, 133