Included taxa
Nakatsudi, K. (1942a). Arachnida from Izu-Sitito. Journal of Agricultural Science Tokyo Nogyo Daigaku 1(4): 287-328, pl. 11-12. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Alenatea fuscocolorata | Araneidae | 306, f. 12-14 (f) | Araneus fuscoloratus |
| Allagelena opulenta | Agelenidae | 311, f. 38 (f) | Agelena opulenta |
| Argiope amoena | Araneidae | 304, f. 3-4 (f) | Coganargiope amoena |
| Argiope minuta | Araneidae | 305, f. 5-7 (f) | Coganargiope minuta |
| Ariamnes cylindrogaster | Theridiidae | 301, f. 34-35, 37 (f) | Ariamnes cylindrogaster |
| Bucliona jucunda | Clubionidae | 320, f. 36 (f) | Clubiona jucunda |
| Cyclosa insulana | Araneidae | 306, f. 23-25 (f) | Cyclosa insulana |
| Cyclosa octotuberculata | Araneidae | 306, f. 26 (f) | Cyclosa ocutotuberculata |
| Drassodes depilosus | Gnaphosidae | 321, f. 42 (Dm) | Drassodes depilosus |
| Heteropoda venatoria | Sparassidae | 320, f. 41 (m) | Heteropoda venatoria |
| Ischnothyreus narutomii | Oonopidae | 287, text-f. 1.1-6 (Dmf) | Gamasomorpha narutomii |
| Lariniaria argiopiformis | Araneidae | 307, f. 15-21 (f) | Larinia argiopiformis |
| Leucauge blanda | Tetragnathidae | 309, f. 22 (f) | Leucauge blanda |
| Mendoza elongata | Salticidae | 317, text-f. 2.1-3 (Df) [urn:lsid:nmbe.ch:spidersp:053843] | Hyctia hiroseae |
| Metleucauge yunohamensis | Tetragnathidae | 308, f. 27 (f) | Meta yunohamensis |
| Neoscona adianta | Araneidae | 307, f. 28 (f) | Meta doenitzi |
| Neoscona scylloides | Araneidae | 305, f. 8-11 (f) | Araneus scylloides |
| Nihonhimea japonica | Theridiidae | 301, f. 29 (f) | Theridion japonicum |
| Parasteatoda tepidariorum | Theridiidae | 301, f. 30 (m) | Theridion tepidariorum |
| Tegecoelotes corasides | Agelenidae | 312, f. 39-40 (f) | Tegenaria corasides |
| Uroctea compactilis | Oecobiidae | 303, f. 1-2 (f) | Uroctea compactilis |
Genera
No genus found for this reference