Included taxa
Gerschman de P., B. S. & Schiapelli, R. D. (1965c). El género Latrodectus Walckenaer, 1805 (Araneae: Theridiidae) en la Argentina. Revista de la Sociedad Entomológica Argentina 27: 51-59. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Latrodectus diaguita | Theridiidae | 57, f. 8 (f, S, rejected) | Latrodectus mactans |
| Latrodectus geometricus | Theridiidae | 59, f. 10-11 (mf) | Latrodectus geometricus |
| Latrodectus mactans | Theridiidae | 58, f. 1-7, 9, 12-16 (mf, in part, S) | Latrodectus mactans |
| Latrodectus tredecimguttatus | Theridiidae | 57, f. 17 (f) | Latrodectus tredecimguttatus |
Genera
No genus found for this reference