rosaceus, Simpsonichthys Costa [W. J. E. M.], Nielsen [D. T. B.] & de Luca [A. C.] 2001:28, Fig. [Aquarium (Brasil) v. 4 (no. 26); ref. 25934] Poça temporária perto do rio Pardo, estrada entre Potiguará e Itapetinga, Bahia, Brazil [ca. 15°30'S, 39°50'W, elevation about 170 m]. Holotype: MZUSP 62572. Paratypes: MZUSP 62573 (5); UFRJ 5146-47 (20, 4). •Valid as Simpsonichthys rosaceus Costa, Nielsen & de Luca 2001 -- (Costa in Reis et al. 2003:542 [ref. 27061], Costa 2004:6 [ref. 27569], Costa 2007:22 [ref. 29445], Costa & Lima 2010:205 [ref. 31041] in subgenus Ophthalmolebias). •Valid as Ophthalmolebias rosaceus (Costa, Nielsen & de Luca 2001) -- (Silva et al. 2020:15 [ref. 37809]). Current status: Valid as Ophthalmolebias rosaceus (Costa, Nielsen & de Luca 2001). Rivulidae: Cynolebiinae. Distribution: South America: middle Pardo River basin (Bahia State, Brazil). Habitat: freshwater.