Included taxa
Komatsu, T. (1957). Some new cave spiders in Japan. Acta Arachnologica 14(2): 67-73. doi:10.2476/asjaa.14.67 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Coelotes hexommatus | Agelenidae | 67, f. 1A-D (Df) | Urobia hexommata |
| Falcileptoneta speciosa | Leptonetidae | 68, f. 2A-E (Dmf) | Leptoneta speciosa |
| Masirana glabra | Leptonetidae | 70, f. 3A-C (Dm) | Sarutana glabra |
| Masirana nippara | Leptonetidae | 71, f. 4A-E (Dmf) | Masirana nippara |
Genera
| Genus | Family | Page |
|---|---|---|
| Sarutana Komatsu, 1957 | Leptonetidae | 70 |
| Urobia Komatsu, 1957 | Agelenidae | 67 |