Taxa included

Hoff, C.C. (1952a). Some heterosphyronid pseudoscorpions from New Mexico. Great Basin Naturalist 12: 39–45.

Taxon
Mundochthonius montanus Chamberlin, 1929 (Pseudoscorpiones: Chthoniidae) 40–42, figs 1–4, Mundochthonius montanus
Apochthonius moestus (Banks, 1891) (Pseudoscorpiones: Chthoniidae) 42–43, (misidentification; true identification unknown), Apochthonius moestus (Banks)
Mundochthonius pacificus (Banks, 1893) (Pseudoscorpiones: Chthoniidae) 43–45, (misidentification; see Lechytia hoffi), Lechytia pacifica (Banks)
Lechytia hoffi Muchmore, 1975 (Pseudoscorpiones: Chthoniidae) 43–45, (misidentification), Lechytia pacifica (Banks)