Taxa included

Kästner, A. (1940). Arachnida. In: Kükenthal, W. (ed.) Handbuch der Zoologie Walter de Gruyter & Co., Berlin und Leipzig 3 (2) (1): 97–116.

Taxon
Trichodamon princeps Mello-Leitão, 1935 (Amblypygi: Phrynichidae) n/a, fig. 86, Trichodamon princeps
Eukoenenia mirabilis (Grassi and Calandruccio, 1885) (Palpigradi: Eukoeneniidae) n/a, fig. 77, Koenenia mirabilis
Chelifer cancroides (Linnaeus, 1758) (Pseudoscorpiones: Cheliferidae) n/a, fig. 79, Chelifer cancroides (Linnaeus)
Ammotrecha stollii (Pocock, 1895) (Solifugae: Ammotrechidae) n/a, fig. 80 (as Ammotrecha stolli), Ammotrecha stollii (Pocock)
Ricinoides sjostedtii (Hansen and Sørensen, 1904) (Ricinulei: Ricinoididae) n/a, fig. 78 (as Ricinoides sjöstedti), Ricinoides sjostedtii (Hansen and Sørensen)