Taxa included

Sato, H. (1982b). [Seasonal fluctuations of some soil pseudoscorpions in Karuizawa, central Japan]. Edaphologia 25: 57–64.

Taxon
Mundochthonius japonicus Chamberlin, 1929 (Pseudoscorpiones: Chthoniidae) 58, figs 1–3, Mundochthonius japonicus
Allochthonius (Allochthonius) opticus (Ellingsen, 1907) (Pseudoscorpiones: Pseudotyrannochthoniidae) 58, figs 1–3, Allochthonius opticus (Ellingsen)
Microcreagris macropalpus Morikawa, 1955 (Pseudoscorpiones: Neobisiidae) 58, figs 1–3, Microcreagris macropalpus Morikawa
Pararoncus japonicus (Ellingsen, 1907) (Pseudoscorpiones: Syarinidae) 58, figs 1–3, Roncus japonicus (Ellingsen)