Sato, H. (1992). Abnormal segmentation of the abdomen in Japanese pseudoscorpions, Allochthonius opticus and Garypus japonicus. Atypus 100: 27–31.
| Taxon | |
|---|---|
| Allochthonius (Allochthonius) opticus (Ellingsen, 1907) (Pseudoscorpiones: Pseudotyrannochthoniidae) | 28, figs 1–2, Allochthonius opticus (Ellingsen) |
| Anchigarypus japonicus (Beier, 1952) (Pseudoscorpiones: Garypidae) | 29, figs 3–4, Garypus japonicus |