Taxa included

Comstock, J.H. (1913). The spider book. Doubleday, Page and Co., New York.

Taxon
Schizomus cambridgei (Thorell, 1889) (Schizomida: Hubbardiidae) n/a, fig. 15, Trithyreus cambridgei (Thorell)
Schizonotoidae Thorell, 1888 (Schizomida) 17–18, Schizonotidae
Hubbardia pentapeltis Cook, 1899 (Schizomida: Hubbardiidae) 18, figs 16a–c, Trithyreus pentapeltis (Cook)