costai, Corydoras Ottoni [F. P.], Barbosa [M. A.] & Katz [A. M.] 2016:133, Figs. 1, 2, 5-8 [Spixiana (München) v. 39 (no. 1); ref. 34756] Swamp on BR-030, 3 km east from Guanambi, Município de Guanambi, Estado da Bahia, Brazil, 14°11'08"S, 42°44'20"W, elevation 522 meters. Holotype: UFRJ 7790. Paratypes: MCP, UFRJ. •Valid as Corydoras costai Ottoni, Barbosa & Katz 2016 -- (Silva et al. 2020:10 [ref. 37809]). Current status: Valid as Corydoras costai Ottoni, Barbosa & Katz 2016. Callichthyidae: Corydoradinae. Distribution: South America: São Francisco river basin (northeastern Brazil). Habitat: freshwater.