Taxa included

Muchmore, W.B. (1981d). The identity of Olpium minutum Banks (Pseudoscorpionida, Olpiidae). Journal of Arachnology 9: 337–338.

Taxon
Serianus minutus (Banks, 1908) (Pseudoscorpiones: Garypinidae) 337–338, figs 1–3, Serianus minutus (Banks)
Serianus argentinae Muchmore, 1981 (Pseudoscorpiones: Garypinidae) 338, Serianus argentinae