Milne, L. & Milne, M. (1980). The Audubon Society field guide to North American insects and spiders. A.A. Knopf, New York.
| Taxon | |
|---|---|
| Pseudoscorpiones de Geer, 1778 | 917, (as Pseudoscorpionida), Pseudoscorpiones de Geer |
| Chernetidae Menge, 1855 (Pseudoscorpiones) | 918, Chernetidae |