Nicholas, G. (1962). Checklist of troglobitic organisms of Middle America. American Midland Naturalist 68: 165–188.
| Taxon | |
|---|---|
| Lustrochernes minor Chamberlin, 1938 (Pseudoscorpiones: Chernetidae) | 180, Lustrochernes minor |
| Parazaona cavicola Chamberlin, 1938 (Pseudoscorpiones: Chernetidae) | 181, (as Parasaona [sic] cavicola), Parazaona cavicola |
| Ideoblothrus maya (Chamberlin, 1938) (Pseudoscorpiones: Syarinidae) | 181, Pachychitra maya |
| Schizomus cavernicolens Chamberlin and Ivie, 1938 (Schizomida: Hubbardiidae) | 181, Schizomus cavernicolens |