McKenzie, D. (1965). Caves of the Sierra de El Abra. Part III. Tamuin and El Pujal, S.L.P.. Bulletin of the Association for Mexican Cave Studies 1: 34–41.
| Taxon | |
|---|---|
| Pseudocellus osorioi (Bolívar y Pieltain, 1946) (Ricinulei: Ricinoididae) | 35, Cryptocellus osorioi |