Included taxa
Abalos, J. W. & Báez, E. C. (1967b). The spider genus Latrodectus in Santiago del Estero, Argentina. In: Animal Toxins. Pergamon Press, Oxford, pp. 59-74. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Latrodectus antheratus | Theridiidae | 61, f. 3.3, 4.7-8, 5.13 (mf; here per Abalos, 1980: 43) | Latrodectus no. 1 |
| Latrodectus corallinus | Theridiidae | 65, f. 3.4, 4.9-10, 5.14, 6, 9.21 (mf; here per Abalos, 1980: 39) | Latrodectus no. 2 |
| Latrodectus geometricus | Theridiidae | 60, f. 4.11-12, 7-8 (mf) | Latrodectus geometricus |
| Latrodectus mirabilis | Theridiidae | 31, f. 3.5, 5.15, 9.22 (f; here per Abalos, 1980: 31) | Latrodectus no. 3 |
| Latrodectus quartus | Theridiidae | 69, f. 3.6, 5.16, 9.23 (f; here per Abalos, 1980: 41) | Latrodectus no. 4 |
Genera
No genus found for this reference