Levi, H. W. (1969). Notes on American theridiid spiders. Psyche, Cambridge 76(1): 68-73. doi: 10.1155/1969/15815
| Taxon | |
|---|---|
| Theridion arizonense Levi, 1957 (Theridiidae) | 68, f. 1-4 (Dm, f), Theridion arizonense |
| Theridion cochise Levi, 1963 (Theridiidae) | 69, f. 5-8 (m, Df), Theridion cochise |
| Theridion bisignatum (Mello-Leitão, 1945) (Theridiidae) | 70, f. 9-12 (f; unjustified emendation), Theridion melanosternum |
| Tidarren haemorrhoidale (Bertkau, 1880) (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 (Keyserling, 1884) (Theridiidae) | 71, (probable S of Tidarren fordum = T. haemorrhoidale), Tidarren maculosum |
| Latrodectus hesperus Chamberlin & Ivie, 1935 (Theridiidae) | 72, (S, rejected), Latrodectus variolus |
| Tidarren sisyphoides (Walckenaer, 1841) (Theridiidae) | 72, (S of Tidarren fordum confirmed), Tidarren sisyphoides |