Taxa included

Rowland, J.M. (1971c). A new Trithyreus from a desert oasis in southern California (Arachnida: Schizomida: Schizomidae). Pan-Pacific Entomologist 47: 304–309.

Taxon
Hubbardia joshuensis (Rowland, 1971) (Schizomida: Hubbardiidae) 307–309, figs 1–9, Trithyreus joshuensis