Sakayori, H. (2001b). Seasonal fluctuations of some soil pseudoscorpions at Shimotsuma-City, central Japan. Bulletin of Ibaraki Nature Museum 4: 79–82.
| Taxon | |
|---|---|
| Tyrannochthonius japonicus (Ellingsen, 1907) (Pseudoscorpiones: Chthoniidae) | 79–81, fig. 1, Tyrannochthonius japonicus (Ellingsen) |
| Microbisium pygmaeum (Ellingsen, 1907) (Pseudoscorpiones: Neobisiidae) | 79–81, fig. 1, Microbisium pygmaeum (Ellingsen) |
| Pararoncus japonicus (Ellingsen, 1907) (Pseudoscorpiones: Syarinidae) | 79–81, fig. 1, Pararoncus japonicus (Ellingsen) |