Transferred to other genera:
Amycus australis Mello-Leitão, 1941 -- see Noegus
Amycus benignus (G. W. Peckham & E. G. Peckham, 1885) -- see Hypaeus
Amycus cambridgei Bryant, 1942 -- see Sidusa
Amycus crocutus Taczanowski, 1878 -- see Frigga
Amycus fallax G. W. Peckham & E. G. Peckham, 1896 -- see Acragas
Amycus flavolineatus C. L. Koch, 1846 -- see Colonus
Amycus fuscomanus Taczanowski, 1878 -- see Noegus
Amycus hieroglyphicus G. W. Peckham & E. G. Peckham, 1896 -- see Acragas
Amycus longipalpus G. W. Peckham & E. G. Peckham, 1885 -- see Acragas
Amycus marjori G. W. Peckham & E. G. Peckham, 1896 -- see Hypaeus
Amycus mystacalis Taczanowski, 1878 -- see Hypaeus
Amycus pacatus G. W. Peckham & E. G. Peckham, 1896 -- see Acragas
Amycus peckhami Chickering, 1946 -- see Acragas
Amycus quadriguttatus F. O. Pickard-Cambridge, 1901 -- see Acragas
Amycus saphes (Chamberlin & Ivie, 1936) -- see Hypaeus
Amycus spinipes (Taczanowski, 1871) -- see Eustiromastix
Amycus spiralifer F. O. Pickard-Cambridge, 1901 -- see Noegus
Amycus splendidus L. Koch, 1880 -- see Cosmophasis
Amycus steindachneri Taczanowski, 1878 -- see Matinta
Amycus zeteki Chickering, 1946 -- see Acragas
In synonymy:
Amycus amazonicus (Mello-Leitão, 1930, T from Agelista) = Amycus flavicomis Simon, 1900 (Galiano, 1963d: 29)
Amycus argentinus Mello-Leitão, 1945 = Amycus flavicomis Simon, 1900 (Galiano, 1968c: 275)
Amycus carvalhoi Mello-Leitão, 1949 = Amycus flavicomis Simon, 1900 (Galiano, 1968c: 275)
Amycus gertschi Soares & Camargo, 1948 = Amycus flavicomis Simon, 1900 (Galiano, 1968c: 275)
Nomina dubia:
Amycus amrishi Makhan, 2006a: 10 f. 4-7 (m, Suriname) -- Courtial, Picard & Pétillon, 2026: 87
Amycus delicatus (Blackwall, 1862b: 353, f, Brazil, originally in Salticus) -- Galiano, 1968c: 274
Amycus effeminatus Caporiacco, 1954: 154, f. 51-51a (f, French Guiana) -- Ruiz & Brescovit, 2008c: 493
Amycus igneus (Perty, 1833: 199 pl. 39, f. 7, m, Brazil, originally in Salticus) * -- Sherwood, Blick & Ballarin, 2025: 46
Amycus lechugalensis Taczanowski, 1878a: 351 (f, Peru) -- Galiano, 1968c: 274
Amycus patellaris (Caporiacco, 1954: 164, f. 57-57a, m, French Guiana, originally in Noegus) -- Ruiz & Brescovit, 2008c: 493
Amycus thoracicus Taczanowski, 1878a: 353 (mf, Peru) -- Galiano, 1968c: 274
Amycus tristis Mello-Leitão, 1940h: 30 (m, Brazil) -- Galiano, 1968c: 274