In synonymy:
Allodipoena Bryant, 1947 (removed from S of Theridion Walckenaer, 1805) = Wamba O. Pickard-Cambridge, 1896 (Wunderlich, 1995n: 611, contra Levi, 1957a: 19)
Chindellum Archer, 1950 (removed from S of Theridion Walckenaer, 1805) = Wamba O. Pickard-Cambridge, 1896 (Wunderlich, 1995n: 611, contra Levi, 1957a: 19)
In synonymy:
Wamba atropunctatus (Petrunkevitch, 1930) = Wamba congener O. Pickard-Cambridge, 1896 (Levi, 1959b: 112, sub Theridion, where the younger name was used because congener is preoccupied in Theridion)
Wamba brevipalpus (Bryant, 1942, T from Theridion) = Wamba congener O. Pickard-Cambridge, 1896 (Levi, 1957a: 67, sub Theridion atropunctatum)
Wamba chindus (Chamberlin & Ivie, 1944, T from Theridion) = Wamba crispulus Simon, 1895 (Levi, 1957a: 64, sub Theridion intervallatum)
Wamba dianae (Bryant, 1947, T from Theridion) = Wamba congener O. Pickard-Cambridge, 1896 (Levi, 1957a: 67, sub Theridion atropunctatum)
Wamba intervallatus (Emerton, 1915, T from Theridion) = Wamba crispulus Simon, 1895 (Levi, 1959b: 113, sub Theridion)
Wamba realisticus (Gertsch & Mulaik, 1936, T from Theridion) = Wamba crispulus Simon, 1895 (Levi, 1957a: 64, sub Theridion intervallatum)