In synonymy:
Allodipoena Bryant, 1947 = Wamba O. Pickard-Cambridge, 1896 (Wunderlich, 1995n: 611)
Chindellum Archer, 1950 = Wamba O. Pickard-Cambridge, 1896 (Wunderlich, 1995n: 611)

type Wamba congener O. Pickard-Cambridge, 1896; gender masculine

N.B.: removed from the synonymy of Crustulina Menge, 1868 (contra Simon, 1903a: 990, but Wamba was regarded as valid by Petrunkevitch, 1911: 214, Petrunkevitch, 1928: 117, Banks, 1929: 86 and Bonnet, 1959: 4815) and placed as a junior synonym of Theridion Walckenaer, 1805 by Levi, 1959b: 112; removed from Theridion and considered a senior synonym of Allodipoena Bryant, 1947b: 184 [urn:lsid:nmbe.ch:spidergen:05526] (type A. dianae Bryant, 1947 = Wamba atropunctata (Petrunkevitch, 1930)) and Chindellum Archer, 1950: 12 [urn:lsid:nmbe.ch:spidergen:05527] (type Theridion intervallatum Emerton, 1915) by Wunderlich, 1995n: 611.

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).

Wamba congener O. Pickard-Cambridge, 1896a: 191, pl. 24, f. 1 (Dm; N.B.: preoccupied in Theridion, but not here).
Wamba congener F. O. Pickard-Cambridge, 1902a: 375, pl. 35, f. 11 (m).
Theridion atropunctatum Petrunkevitch, 1930a: 210, f. 59-60 (Df) [urn:lsid:nmbe.ch:spidersp:054655].
Theridion brevipalpus Bryant, 1942a: 341, f. 28, 31-32 (Dm) [urn:lsid:nmbe.ch:spidersp:054656].
Allodipoena dianae Bryant, 1947c: 184, f. 1-2 (Df, not m, f. 3-4) [urn:lsid:nmbe.ch:spidersp:054658].
Theridion atropunctatum Levi, 1957a: 66, f. 225-228, 232-234 (mf, S of Theridion brevipalpus and T. dianae).
Theridion atropunctatum Levi, 1959b: 112 (junior S of Wamba congener, preoccupied in Theridion).
Theridion atropunctatum Levi, 1963c: 563, f. 161-165 (mf).
Wamba atropunctata Wunderlich, 1995n: 612 (T from Theridion).
Wamba congener Ibarra-Núñez, Maya-Morales & Chamé-Vázquez, 2011: 1186, f. 5h (m).
Wamba congener Vanuytven, 2021: 24, 294, f. A.10f, B.329a-c, B.330 (m).

Theridion crispulum Simon, 1895g: 142 (Dmf).
Theridion intervallatum Emerton, 1915a: 136, pl. 1, f. 1 (Dm) [urn:lsid:nmbe.ch:spidersp:054659].
Theridion realisticum Gertsch & Mulaik, 1936b: 11, f. 23-24 (Dmf) [urn:lsid:nmbe.ch:spidersp:054660].
Theridion chinda Chamberlin & Ivie, 1944: 49, f. 82-84 (Df) [urn:lsid:nmbe.ch:spidersp:054657].
Theridion blandum Kaston, 1945b: 5, f. 11-12 (mf, S, rejected).
Theridion blandum Kaston, 1948: 110, f. 176-177 (mf).
Chindellum intervallatum Archer, 1950: 12, pl. I, f. 1 (Tm from Theridion).
Theridion intervallatum Levi, 1957a: 64, f. 222-224, 229-231 (mf, S of Theridion chindum and T. intervellatum).
Theridion crispulum Levi, 1959b: 113 (S of Theridion intervallatum).
Theridion crispulum Levi, 1963c: 564, f. 166-172 (mf).
Theridion crispulum Breene et al., 1993: 61, f. 33A-C (mf).
Wamba crispula Wunderlich, 1995n: 612 (T from Theridion).
Wamba crispulus Vanuytven, 2021: 294, f. B.329d (m).

Theridion panamense Levi, 1959b: 123, f. 263-267 (Dmf).
Wamba panamense Wunderlich, 1995n: 612 (Tmf from Theridion).