Included taxa
Abalos, J. W. (1980). Las arañas del género Latrodectus en la Argentina. Obra del Centenário del Museu de La Plata 6: 29-51. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Latrodectus antheratus | Theridiidae | 43, f. 18, 45-55 (mf, removed from S, S) | Latrodectus antheratus |
| Latrodectus corallinus | Theridiidae | 39, f. 19, 31-37 (Dmf) | Latrodectus corallinus |
| Latrodectus curacaviensis | Theridiidae | 46, f. 56 (f) | Latrodectus curacaviensis |
| Latrodectus diaguita | Theridiidae | 38, f. 24-30 (mf, removed from S of L. mactans) | Latrodectus diaguita |
| Latrodectus geometricus | Theridiidae | 49, f. 17, 65-68 (mf, S) | Latrodectus geometricus |
| Latrodectus mactans | Theridiidae | 31, f. 14-16 (mf) | Latrodectus mactans |
| Latrodectus mirabilis | Theridiidae | 31, f. 1-13, 21 (mf, removed from S of L. mactans) | Latrodectus mirabilis |
| Latrodectus quartus | Theridiidae | 41, f. 20, 22-23, 38-44 (Dmf) | Latrodectus quartus |
| Latrodectus variegatus | Theridiidae | 47, f. 57-64 (mf, removed from S of L. mactans) | Latrodectus variegatus |
Genera
No genus found for this reference