acutirostratus, Neofundulus Costa [W. J. E. M.] 1993:616, Fig. 1 [Revista Brasileira de Biologia v. 52 (no. 4) (for 30 Nov. 1992); ref. 21314] Lagoa Santa, Rio São Francisco basin, Minas Gerais State, Brazil. Holotype (unique): CAS-SU 68326. •Valid as Neofundulus acutirostratus Costa 1993 -- (Costa 1998:78 [ref. 23792], Lazara 2001:215 [ref. 25711], Costa in Reis et al. 2003:532 [ref. 27061], Nielsen & Brousseau 2013:114 [ref. 32795]). Current status: Valid as Neofundulus acutirostratus Costa 1993. Rivulidae: Rivulinae. Distribution: Das Velhas River basin, Brazil. Habitat: freshwater.