Included taxa
Okuma, C. (1968a). Two spiders new to fauna of Japan. Acta Arachnologica 21: 40-42. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Tetragnatha mandibulata | Tetragnathidae | 40, f. 1-8 (f) | Tetragnatha mandibulata |
| Tetragnatha nitens | Tetragnathidae | 40, f. 9-16 (f) | Tetragnatha nitens |
Genera
No genus found for this reference