Taxa included

Rowland, J.M. (1972a). A new species of Schizomida (Arachnida) from California. Occasional Papers of the Museum, Texas Tech University 5: 1–9.

Taxon
Hubbardia joshuensis (Rowland, 1971) (Schizomida: Hubbardiidae) n/a, fig. 2, Trithyreus joshuensis
Hubbardia briggsi (Rowland, 1972) (Schizomida: Hubbardiidae) 1–5, figs 1, 3–6, Trithyreus briggsi