Taxa included

Gertsch, W.J. (1940). Two new American whip-scorpions of the family Schizomidae. American Museum Novitates 1077: 1–4.

Taxon
Ambulantactus davisi (Gertsch, 1940) (Schizomida: Hubbardiidae) 1–3, figs 1–6, Schizomus davisi
Harveyus mulaiki (Gertsch, 1940) (Schizomida: Hubbardiidae) 3–4, figs 7–10, Schizomus mulaiki