N.B.: considered a senior synonym of Ramboia Mello-Leitão, 1943a: 229 [urn:lsid:nmbe.ch:spidergen:05507] (type R. helenica Mello-Leitão, 1943) by Bauab & Soares, 1982: 89, of Agassa Simon, 1901a: 643 [urn:lsid:nmbe.ch:spidergen:02799] (type A. georgiana Simon, 1901 = Sassacus cyaneus (Hentz, 1846)) by Richman, 2008: 27 and of Pseudopartona Caporiacco, 1954: 183 [urn:lsid:nmbe.ch:spidergen:03186] (type P. ornata Caporiacco, 1954) by Courtial, Picard & Pétillon, 2026: 96.

Transferred to other genera:

Sassacus aemulus Gertsch, 1934 -- see Bianor

Sassacus poecilopus Caporiacco, 1947 -- see Parnaenus

In synonymy:

Sassacus felix Bauab-Vianna & Soares, 1978 = Sassacus helenicus (Mello-Leitão, 1943) (Bauab-Vianna & Soares, 1982: 89)

Sassacus lecontei (Barrows, 1940, T from Pseudicius) = Sassacus papenhoei G. W. Peckham & E. G. Peckham, 1895 (Kaston, 1972b: 105)

Sassacus mathetes (Chamberlin, 1925, T from Metaphidippus) = Sassacus vitis (Cockerell, 1894) (Richman, 2008: 36)

Sassacus melanomerus (Chamberlin, 1924, T from Dendryphantes) = Sassacus vitis (Cockerell, 1894) (Richman, 2008: 36)

Sassacus smaragdinus Barrows, 1919 = Sassacus papenhoei G. W. Peckham & E. G. Peckham, 1895 (Richman & Cutler, 1978: 99)

Sassacus uteanus Chamberlin & Gertsch, 1929 = Sassacus papenhoei G. W. Peckham & E. G. Peckham, 1895 (Richman & Cutler, 1978: 99)

Sassacus vanduzeei Chamberlin, 1924 = Sassacus papenhoei G. W. Peckham & E. G. Peckham, 1895 (Richman, 2008: 28)

Nomina dubia:

Sassacus ceruleus (Walckenaer, 1837: 448, f, USA, originally in Attus) -- Richman, 1978: 58, confirmed by Richman, 2008: 33

Sassacus marginellus Simon, 1902d: 30 (f, Brazil) -- Galiano, 1963a: 436

Sassacus quaternus (Walckenaer, 1837: 452, mf, USA, originally in Attus) -- Richman, 2008: 33

Nomen nudum:

Sassacus bicinctus Simon, 1901a: 626 (Brazil) [urn:lsid:nmbe.ch:spidersp:054586] , no description, nomen nudum