Included taxa

Kaston, B. J. (1970). Comparative biology of American black widow spiders. Transactions of the San Diego Society of Natural History 16: 33-82. download pdf

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Species
Species Family Page / figures published as
Latrodectus hesperus Theridiidae 39, f. 11a-h, 13e, f, h (removed mf from S, S of Latrodectus mactans texanus) Latrodectus hesperus
Latrodectus mactans Theridiidae 37, f. 2, 12, 13a-d, g, i, k (mf) Latrodectus mactans
Latrodectus variolus Theridiidae 38, f. 14a-b, f (mf) Latrodectus variolus
Genera
No genus found for this reference