Reddell, J.R. & Mitchell, R.W. (1971a). A checklist of the cave fauna of Mexico. I. Sierra de El Albra, Tamaulipas and San Luis Potosi. Bulletin of the Association for Mexican Cave Studies 4: 137–180.
| Taxon | |
|---|---|
| Pseudocellus osorioi (Bolívar y Pieltain, 1946) (Ricinulei: Ricinoididae) | 148, fig. 8, Cryptocellus osorioi |
| Pseudocellus pelaezi (Coronado Gutierrez, 1970) (Ricinulei: Ricinoididae) | 148, fig. 7, Cryptocellus pelaezi |