Taxa included

Sato, H. & Yamauchi, S. (2001). [Pseudoscorpiones fauna of the Hakkoda Mountain Range, Aomori Pref., Japan]. Journal of the Natural History Society of Aomori 6: 61–65.

Taxon
Mundochthonius japonicus Chamberlin, 1929 (Pseudoscorpiones: Chthoniidae) 61–63, Mundochthonius japonicus
Bisetocreagris japonica (Ellingsen, 1907) (Pseudoscorpiones: Neobisiidae) 63, 65, Microcreagris japonica Ellingsen
Allochthonius (Allochthonius) borealis Sato, 1984 (Pseudoscorpiones: Pseudotyrannochthoniidae) 63, (as Allochthonius bolearis [sic]), Allochthonius borealis
Allochthonius (Allochthonius) opticus (Ellingsen, 1907) (Pseudoscorpiones: Pseudotyrannochthoniidae) 63, Allochthonius opticus (Ellingsen)
Microbisium pygmaeum (Ellingsen, 1907) (Pseudoscorpiones: Neobisiidae) 63–65, Microbisium pygmaeum (Ellingsen)
Allochernes japonicus (Morikawa, 1953) (Pseudoscorpiones: Chernetidae) 63, Allochernes (Toxochernes) japonicus (Morikawa)
Megachernes ryugadensis Morikawa, 1954 (Pseudoscorpiones: Chernetidae) 65, Megachernes ryugadensis