Included taxa
Ono, H. (2002d). Notes on the Japanese red back spider and American black widows. Orthobula's Box 11: 3-6. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Latrodectus elegans | Theridiidae | 3, f. 1 (apparently considered distinct from L. hasselti) | Latrodectus elegans |
Genera
No genus found for this reference