Hoff, C.C. (1952b). Two new species of pseudoscorpions from Illinois. Transactions of the Illinois State Academy of Sciences 45: 188–195.
| Taxon | |
|---|---|
| Cheiridium firmum Hoff, 1952 (Pseudoscorpiones: Cheiridiidae) | 188–192, figs 1–2, Cheiridium firmum |
| Cheiridium Menge, 1855 (Pseudoscorpiones: Cheiridiidae) | 188, Cheiridium |
| Apocheiridium Chamberlin, 1924 (Pseudoscorpiones: Cheiridiidae) | 192, Apocheiridium |
| Apocheiridium stannardi Hoff, 1952 (Pseudoscorpiones: Cheiridiidae) | 193–195, figs 3–4, Apocheiridium stannardi |