Taxa included

Sato, H. (1986). Soil pseudoscorpions in the cool temperate forests of Japan. In: Hanxi, Y, Zhan, W, Jeffers, J.N.R. and Ward, P.A. (ed.) The temperate forest ecosystem, ITE Symposium no. 20, Proceedings of International Symposium on Temperate Forest Ecosystem Management and Environmental Protection, China: 94–96.

Taxon
Bisetocreagris japonica (Ellingsen, 1907) (Pseudoscorpiones: Neobisiidae) 95, Microcreagris japonica Ellingsen
Mundochthonius japonicus Chamberlin, 1929 (Pseudoscorpiones: Chthoniidae) 95, fig. 1, Mundochthonius japonicus
Allochthonius (Allochthonius) opticus (Ellingsen, 1907) (Pseudoscorpiones: Pseudotyrannochthoniidae) 95, Allochthonius opticus (Ellingsen)
Bisetocreagris pygmaea (Ellingsen, 1907) (Pseudoscorpiones: Neobisiidae) 95, Microcreagris pygmaea
Pararoncus japonicus (Ellingsen, 1907) (Pseudoscorpiones: Syarinidae) 95, Roncus japonicus (Ellingsen)
Parobisium anagamidense (Morikawa, 1957) (Pseudoscorpiones: Neobisiidae) 95, Neobisium anagamidense Morikawa