Taxa included

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