Taxa included

Nunomura, N., Hirauchi, Y. & Sato, H. (1997). [Pseudoscorpiones from Toyama Prefecture]. Bulletin of the Toyama Biological Society 36: 11–15.

Taxon
Tyrannochthonius japonicus (Ellingsen, 1907) (Pseudoscorpiones: Chthoniidae) 12, Tyrannochthonius (Tyrannochthonius) japonicus (Ellingsen)
Allochthonius (Allochthonius) opticus (Ellingsen, 1907) (Pseudoscorpiones: Pseudotyrannochthoniidae) 12, Allochthonius (Allochthonius) opticus (Ellingsen)
Microbisium pygmaeum (Ellingsen, 1907) (Pseudoscorpiones: Neobisiidae) 12–13, Microbisium pygmaeum (Ellingsen)
Parobisium anagamidense (Morikawa, 1957) (Pseudoscorpiones: Neobisiidae) 12, (as Neobisium (Parobisium) anagamidensis), Neobisium (Parobisium) anagamidense
Bisetocreagris pygmaea (Ellingsen, 1907) (Pseudoscorpiones: Neobisiidae) 13, Microcreagris pygmaea
Pararoncus japonicus (Ellingsen, 1907) (Pseudoscorpiones: Syarinidae) 13, Pararoncus japonicus (Ellingsen)
Bisetocreagris japonica (Ellingsen, 1907) (Pseudoscorpiones: Neobisiidae) 14, Microcreagris japonica Ellingsen
Microcreagris macropalpus Morikawa, 1955 (Pseudoscorpiones: Neobisiidae) 14, Microcreagris macropalpus Morikawa