Taxa included

Calvert, A.S. & Calvert, P.P. (1917). A year of Costa Rican natural history. MacMillan Co., New York.

Taxon
Chelifer nodulimanus Tömösváry, 1883 (Pseudoscorpiones: Cheliferidae) 223, Chelanops nodulimanus (Tömösváry)
Chelodamus uniformis (Banks, 1914) (Pseudoscorpiones: Chernetidae) 286, Chelanops uniformis