Requested reference
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. 
-- Show 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. -- Show included taxa