itapicuruensis, Cynolebias Costa [W. J. E. M.] 2001:362, Fig. 20 [Ichthyological Exploration of Freshwaters v. 12 (no. 4); ref. 25719] Temporary pool in Capim Grosso, rio Itapicurú basin, about 11°20'S, 40°00'W, Bahia, Brazil. Holotype: MZUSP 62562. Paratypes: MZUSP 62563 (6); UFRJ 1766-67 (9, 8), 4514 (1, c&s), 5087 (9), 5115 (3, c&s), 5120 (3, c&s). •Valid as Cynolebias itapicuruensis Costa 2001 -- (Costa in Reis et al. 2003:529 [ref. 27061], Costa 2009:146 [ref. 30511], Costa 2014:80 [ref. 33510], Loureiro et al. 2018:11 [ref. 36240], Silva et al. 2020:13 [ref. 37809], Vieira-Guimarães et al. 2024:54 [ref. 41258]). Current status: Valid as Cynolebias itapicuruensis Costa 2001. Rivulidae: Cynolebiinae. Distribution: South America: Itapicurú River basin, Bahia State (Brazil). Habitat: freshwater.