Taxa included

Benedict, E.M. (1978a). A new pseudoscorpion genus Malcolmochthonius n.g., with three new species from the western United States. Transactions of the American Microscopical Society 97: 250–255.

Taxon
Malcolmochthonius Benedict, 1978 (Pseudoscorpiones: Chthoniidae) 251, Malcolmochthonius
Malcolmochthonius malcolmi Benedict, 1978 (Pseudoscorpiones: Chthoniidae) 252, figs 1–4, Malcolmochthonius malcolmi
Malcolmochthonius oregonus Benedict, 1978 (Pseudoscorpiones: Chthoniidae) 252–255, figs 5–8, Malcolmochthonius oregonus
Malcolmochthonius perplexus Benedict, 1978 (Pseudoscorpiones: Chthoniidae) 255, figs 9–12, Malcolmochthonius perplexus