Taxa included

Chamberlin, R.V. & Ivie, W. (1938). Arachnida of the orders Pedipalpida, Scorpionida and Ricinulida. Carnegie Institute Washington, Publications 491: 101–107. ZooBank: D26D7A40-E6B7-4BFE-8712-AE3685830EAC

Taxon
Phrynus fuscimanus C.L. Koch, 1847 (Amblypygi: Phrynidae) 101–102, Tarantula fuscimana (C.L. Koch)
Schizomus cavernicolens Chamberlin and Ivie, 1938 (Schizomida: Hubbardiidae) 102, figs 4–7, Schizomus cavernicolens
Pseudocellus pearsei (Chamberlin and Ivie, 1938) (Ricinulei: Ricinoididae) 104–106, figs 8–9, 14–17, Cryptocellus pearsei
Pseudocellus relictus (Chamberlin and Ivie, 1938) (Ricinulei: Ricinoididae) 106, figs 10–13, Cryptocellus relictus