Taxa included

Hilton, W.A. (1916). The central nervous system and simple reactions of a rare whip scorpion. Journal of Entomology and Zoology, Pomona College 8: 74–79.

Taxon
Hubbardia pentapeltis Cook, 1899 (Schizomida: Hubbardiidae) 74–76, figs 1–9, Hubbardia pentapeltis