Included taxa

Levi, H. W. (1969). Notes on American theridiid spiders. Psyche, Cambridge 76(1): 68-73. doi:10.1155/1969/15815 download pdf

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Species
Species Family Page / figures published as
Latrodectus hesperus Theridiidae 72 (S, rejected) Latrodectus variolus
Theridion arizonense Theridiidae 68, f. 1-4 (f, Dm) Theridion arizonense
Theridion bisignatum Theridiidae 70, f. 9-12 (f) Theridion melanosternum
Theridion cochise Theridiidae 69, f. 5-8 (m, Df) Theridion cochise
Tidarren haemorrhoidale Theridiidae 71 (T from Theridion, S of Tidarren elevatum, T. fordulum, T. minor and T. texanum, all removed from S of T. fordum, rejecting Levi, 1957c: 73) Tidarren haemorrhoidale
Tidarren maculosum Theridiidae 71 (probable S of Tidarren fordum = T. haemorrhoidale) Tidarren maculosum
Tidarren sisyphoides Theridiidae 72 (S of Tidarren fordum confirmed) Tidarren sisyphoides
Genera
No genus found for this reference