Taxa included

Morikawa, K. (1954c). Two new species of Chthoniinea from Japan. Japanese Journal of Zoology 11: 329–331. ZooBank: FEA12C3E-5714-44FB-86FD-3CA804F9F071

Taxon
Mundochthonius scolytidis Morikawa, 1954 (Pseudoscorpiones: Chthoniidae) 329–331, figs 1–4, Mundochthonius scolytidis
Tyrannochthonius japonicus dogoensis Morikawa, 1954 (Pseudoscorpiones: Chthoniidae) 331, figs 5–7, Tyrannochthonius dogoensis