Taxa included

Simon, E. (1903a). Arachnides de la Guinée Espagnole. Memorias de la Real Sociedad Española de Historia Natural 1: 65–124.

Taxon
Titanatemnus sjoestedti (Tullgren, 1901) (Pseudoscorpiones: Atemnidae) 124, (as (as Chelifer (Atemnus) sjostedti), Chelifer (Atemnus) sjoestedti
Parachernes (Parachernes) cocophilus (Simon, 1901) (Pseudoscorpiones: Chernetidae) 124, Chelifer cocophilus