Taxa included

Sato, H. (1983c). Tyrannochthonius (Lagynochthonius) nagaminei, a new pseudoscorpion (Chthoniidae) from Mt. Kirishima, Japan. Edaphologia 29: 7–11.

Taxon
Lagynochthonius nagaminei (Sato, 1983) (Pseudoscorpiones: Chthoniidae) 7–10, figs 1–11, Tyrannochthonius (Lagynochthonius) nagaminei