The Cambridge natural history, Vol. 04 (of 10)Note 240 — Chapter XII · ARACHNIDA (CONTINUED)—EMBOLOBRANCHIATA—SCORPIONIDEA—PEDIPALPIReading editionSouvenirs entomologiques, Sér. 9, 1907, p. 229.◇Copy noteReturn to CHAPTER XII ARACHNIDA (CONTINUED)—EMBOLOBRANCHIATA—SCORPIONIDEA—PEDIPALPI