Essig, E.O. (1958). Insects and mites of western North America. Macmillan, New York. [revised edition]
| Taxon | |
|---|---|
| Eremobates pallipes (Say, 1823) (Solifugae: Eremobatidae) | n/a, fig. 8, Eremobates pallipes (Say) |
| Apocheiridium ferumoides Chamberlin, 1924 (Pseudoscorpiones: Cheiridiidae) | 11, figs 7a–c, Apocheiridium ferumoides |