Note 167 — Chapter XVII
Reading edition
The following classification of the Insecta is employed in this chapter.
I. Aptera.
(1) Collembola.
(2) Thysanura.
II. Orthoptera.
(1) Orthoptera genuina (Blatta, Locusta, etc.).
(2) " pseudoneuroptera (Termes, Ephemera, Libellula).
III. Hemiptera.
(1) Hemiptera heteroptera (Cimex, Notonecta, etc.).
(2) " homoptera (Aphis, Cicada, etc.).
(3) " parasita (Pediculus, etc.).
IV. Diptera.
(1) Diptera genuina (Musca, Tipula, etc.).
(2) " aphaniptera (Pulex, etc.).
(3) " pupipara (Braula, etc.).
V. Neuroptera.
(1) Neuroptera planipennia (Myrmeleon, etc.).
(2) " trichoptera (Phryganea, etc.).
VI. Coleoptera.
VII. Lepidoptera.
VIII. Hymenoptera.
(1) Hymenoptera aculeata (Apis, Formica, etc.).
(2) " entomophaga (Ichneumon, Platygaster, etc.).
(3) " phytophaga (Tenthredo, Sirex, etc.).