Taxa included

Ellingsen, E. (1907c). On some pseudoscorpions from Japan collected by Hans Sauter. Nyt Magazin for Naturvidenskaberne 45: 1–17.

Taxon
Haplochernes boncicus (Karsch, 1881) (Pseudoscorpiones: Chernetidae) 2–3, Chelifer (Trachychernes) boncicus Karsch
Lophochernes bicarinatus Simon, 1878 (Pseudoscorpiones: Cheliferidae) 4–5, Chelifer (Chelifer) bicarinatus (Simon)
Lophochernes sauteri (Ellingsen, 1907) (Pseudoscorpiones: Cheliferidae) 4–5, Chelifer (Chelifer) sauteri
Microcreagris Balzan, 1892 (Pseudoscorpiones: Neobisiidae) 6, Microcreagris
Bisetocreagris japonica (Ellingsen, 1907) (Pseudoscorpiones: Neobisiidae) 7, Microcreagris gigas var. japonica
Microcreagris granulata Ellingsen, 1907 (Pseudoscorpiones: Neobisiidae) 7–9, (synonymised by Morikawa, 1960: 121), Microcreagris granulata
Bisetocreagris pygmaea (Ellingsen, 1907) (Pseudoscorpiones: Neobisiidae) 9–10, Microcreagris pygmaea
Pararoncus japonicus (Ellingsen, 1907) (Pseudoscorpiones: Syarinidae) 10–12, Obisium (Roncus) japonicum
Microbisium pygmaeum (Ellingsen, 1907) (Pseudoscorpiones: Neobisiidae) 12–14, Obisium pygmaeum
Tyrannochthonius japonicus (Ellingsen, 1907) (Pseudoscorpiones: Chthoniidae) 14–15, Chthonius japonicus
Allochthonius (Allochthonius) opticus (Ellingsen, 1907) (Pseudoscorpiones: Pseudotyrannochthoniidae) 16–17, Chthonius opticus