Included taxa

Kaston, B. J. (1946). North American spiders of the genus Ctenium. American Museum Novitates 1306: 1-19. download pdf

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Species
Species Family Page / figures published as
Robertus banksi Theridiidae 5, f. 1-8, 49 (Dmf) Ctenium banksi
Robertus borealis Theridiidae 6, f. 41-43, 50 (Dmf) Ctenium borealis
Robertus crosbyi Theridiidae 7, f. 52 (Df) Ctenium crosbyi
Robertus eremophilus Theridiidae 7, f. 26-28, 54 (f, Dm) Ctenium eremophilus
Robertus floridensis Theridiidae 7, f. 48 (Df) Ctenium floridensis
Robertus frontatus Theridiidae 7, f. 35-37, 51 (Tf from Microneta, Sm) Ctenium frontata
Robertus fuscus Theridiidae 8, f. 38-40, 56 (Tmf from Steatoda, S) Ctenium fusca
Robertus laticeps Theridiidae 9, f. 14-16, 46 (f, Sm) Ctenium laticeps
Robertus lividus Theridiidae 9, f. 17-19, 58 (mf) Ctenium livida
Robertus longipalpus Theridiidae 10, f. 20-22, 47 (Dmf) Ctenium longipalpus
Robertus pumilus Theridiidae 10, f. 32-34, 53 (mf) Ctenium pumilus
Robertus riparius Theridiidae 11, f. 11-13, 44 (mf) Ctenium riparius
Robertus similis Theridiidae 12, f. 45 (Df) Ctenium similis
Robertus spinifer Theridiidae 12, f. 23-25, 57 (mf) Ctenium spiniferus
Robertus vigerens Theridiidae 13, f. 9-10, 29-31, 55 (mf) Ctenium vigerens
Genera
No genus found for this reference