Please look in Eschmeyer's Catalog of Fishes for authorships of sections, Families of Fishes (all), and related information.

Species in the genus Acnodon: [ 3 ] records

normani, Acnodon Gosline [W. A.] 1951:43, Pl. 3; Fig. 5b [Proceedings of the California Academy of Sciences (Series 4) v. 27 (no. 2); ref. 12353] Rio Santa Teresa, a western tributary of upper Rio Tocantins, Goiaz State, Brazil. Holotype: CAS 20223. Paratypes: (17) CAS 20224 (9), UMMZ 144344 (8), USNM 232931 (1). Additional material: CUMV 3272. Type catalog: Vari & Howe 1991:4 [ref. 19022]. •Valid as Acnodon normani Gosline 1951 -- (Géry 1972:203 [ref. 1594], Jégu & Santos 1990:189 [ref. 20145], Jégu & Santos 2002:53 [ref. 26050], Jégu in Reis et al. 2003:183 [ref. 27061], Ota et al. 2024:404 [ref. 40817]). Current status: Valid as Acnodon normani Gosline 1951. Serrasalmidae: Myleinae. Distribution: South America: Amazon, Xingu and Tocantins River basins, Brazil. Habitat: freshwater.

oligacanthus, Myleus Müller [J.] & Troschel [F. H.] 1844:98 [Archiv für Naturgeschichte v. 10 (pt 1); ref. 3070] Suriname. Holotype (unique): ZMB 3635. Also appeared in Müller & Troschel 1845:24 [ref. 3071]. •Valid as Acnodon oligacanthus (Müller & Troschel 1844) -- (Géry 1972:197 [ref. 1594], Jégu & Santos 1990:189 [ref. 20145], Planquette et al. 1996:360 [ref. 22818], Jégu in Reis et al. 2003:183 [ref. 27061], Jégu et al. 2003:851 [ref. 27668], Melo et al. 2016:133 [ref. 34701], Borstein et al. 2022:16 [ref. 39507], Ota et al. 2024:404 [ref. 40817]). Current status: Valid as Acnodon oligacanthus (Müller & Troschel 1844). Serrasalmidae: Myleinae. Distribution: South America: French Guiana, Guyana, Brazil and Suriname. Habitat: freshwater.

senai, Acnodon Jégu [M.] & Santos [G. M. dos] 1990:195, Fig. 6D [Cybium v. 14 (no. 3); ref. 20145] Beach at downstream of Rio Jari, Amapà, Carapatinho Island, Brazil, 0°35'45"S, 52°38'20"W. Holotype: INPA 2680. Paratypes: INP 2681-82 (20, 20), 2719 (29), 2720 (1, cleared); MNHN 1989-0312 (4), 1989-0313 (2); MZUSP 40050 (4). Type catalog: Oyakawa 1996:450 [ref. 23140]. •Valid as Acnodon senai Jégu & Santos 1990 -- (Jégu & Santos 2002:53 [ref. 26050], Jégu in Reis et al. 2003:183 [ref. 27061], Ota et al. 2024:404 [ref. 40817]). Current status: Valid as Acnodon senai Jégu & Santos 1990. Serrasalmidae: Myleinae. Distribution: South America: Jari River drainage, Brazil. Habitat: freshwater.