Included taxa

McCrone, J. D. & Levi, H. W. (1964). North American widow spiders of the Latrodectus curacaviensis group (Araneae: Theridiidae). Psyche, Cambridge 71: 12-27. download pdf

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Valid taxa Family Page / figures published as
Latrodectus bishopi Theridiidae 15, f. 2, 4-7 (mf, removed from S of L. curacaviensis, elevated from subspecies of L. mactans) Latrodectus bishopi
Latrodectus curacaviensis Theridiidae 13, f. 1, 16-17 (f) Latrodectus curacaviensis
Latrodectus variolus Theridiidae 15, f. 3, 8-13 (mf, removed from S of L. mactans) Latrodectus variolus