Taxa included

Hansen, H.J. (1921). The Pedipalpi, Ricinulei, and Opiliones (exc. Op. Laniatores) collected by Mr. Leonardo Fea in tropical West Africa and adjacent islands. In: Studies on Arthropoda Gyldendalske Boghandel, Kjøbenhavn 1: 1–55.

Taxon
Schizomus parvus (Hansen, 1921) (Schizomida: Hubbardiidae) 13–16, plate 1 figs 3a–k, Trithyreus parvus
Schizomus brevicaudus (Hansen, 1921) (Schizomida: Hubbardiidae) 17–19, plate 1 figs 4a–d, plate 2 figs 1a–g (as Trithyreus brevicauda [sic]), Trithyreus brevicaudus