Taxa included

Yamamoto, T., Nakagoshi, N. & Touyama, Y. (2001). Ecological study of pseudoscorpion fauna in the soil organic layer in managed and abandoned secondary forests. Ecological Research 16: 593–602.

Taxon
Bisetocreagris japonica (Ellingsen, 1907) (Pseudoscorpiones: Neobisiidae) 597–600, Microcreagris japonica Ellingsen
Mundochthonius japonicus Chamberlin, 1929 (Pseudoscorpiones: Chthoniidae) 597–600, Mundochthonius japonicus
Tyrannochthonius japonicus (Ellingsen, 1907) (Pseudoscorpiones: Chthoniidae) 597–600, Tyrannochthonius japonicus (Ellingsen)
Allochthonius (Allochthonius) opticus (Ellingsen, 1907) (Pseudoscorpiones: Pseudotyrannochthoniidae) 597–600, Allochthonius opticus (Ellingsen)
Microcreagris macropalpus Morikawa, 1955 (Pseudoscorpiones: Neobisiidae) 597–599, Microcreagris macropalpus Morikawa
Parobisium anagamidense (Morikawa, 1957) (Pseudoscorpiones: Neobisiidae) 597, 599, (as Parobisium anagamidensis), Parobisium anagamidense (Morikawa)