Included taxa
Yoshida, H. (2009a). Three new genera and three new species of the family Theridiidae. In: Ono, H. (ed.) The spiders of Japan with keys to the families and genera and illustrations of the species. Tokai University Press, Kanagawa, pp. 71-74. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Chikunia albipes | Theridiidae | 72 (T from Chrysso) | Chikunia albipes |
| Nojimaia nipponica | Theridiidae | 72, f. 6-10 (Dmf) | Nojimaia nipponica |
| Okumaella okumae | Theridiidae | 73 (T from Thymoites) | Okumaella okumae |
| Parasteatoda hatsushibai | Theridiidae | 73, f. 11-16 (Dmf) | Parasteatoda hatsushibai |
| Theridion makotoi | Theridiidae | 71, f. 1-5 (Dmf) | Theridion makotoi |
Genera
| Genus | Family | Page |
|---|---|---|
| Chikunia Yoshida, 2009 | Theridiidae | 72 |
| Nojimaia Yoshida, 2009 | Theridiidae | 72 |
| Okumaella Yoshida, 2009 | Theridiidae | 73 |