Taxa included

Nicholas, G. (1962). Checklist of troglobitic organisms of Middle America. American Midland Naturalist 68(1): 165–188. doi: 10.2307/2422643

Taxon
Schizomus cavernicolens Chamberlin and Ivie, 1938 (Schizomida: Hubbardiidae) 181, Schizomus cavernicolens