Included taxa
Carcavallo, R. U. (1960). Una nueva Latrodectus y consideraciones sobre las especies del género en la Republica Argentina (Arach. Theridiidae). Neotropica 5: 85-94. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Latrodectus curacaviensis | Theridiidae | 91, f. 2, 6, 9 (mf) | Latrodectus curacaviensis |
| Latrodectus diaguita | Theridiidae | 85, f. 3-4, 7, 10 (Dmf) | Latrodectus diaguita |
| Latrodectus mactans | Theridiidae | 91, f. 1, 5, 8 (mf) | Latrodectus mactans |
Genera
No genus found for this reference