maranhensis, Hoplias Guimarães [K. L. A.], Rosso [J. J.], González-Castro [M.], do Nascimento Andrade [S. J.], Brito [P. S.], Guimarães [E. C.], Díaz de Astarloa [J. M.] & Rodrigues [L. R. R.] 2025:1474, Figs. 2, 3A-C, 4A, D, G, 5A, C, 7, 10-12 [Zoosystematics and Evolution v. 101 (no. 4); ref. 42307] Alagadiço Stream, Aldeias Altas Municipality, Itapecuru basin, Maranhão State, Brazil, -4.55256, -43.32781. Holotype: UFOPA I 001760. Paratypes: UFOPA, UNMDP. Plus additional non-type material. •Valid as Hoplias maranhensis Guimarães, Rosso, González-Castro, do Nascimento Andrade, Brito, Guimarães, Díaz de Astarloa & Rodrigues 2025. Current status: Valid as Hoplias maranhensis Guimarães, Rosso, González-Castro, do Nascimento Andrade, Brito, Guimarães et al. Erythrinidae. Distribution: South America: Itapecuru and Mearim River drainages, Western Northeast Atlantic hydrographic region, Maranhão State, Brazil. Habitat: freshwater.