brevirostratus, Cnesterodon Rosa [R. S.] & Costa [W. J. E. M.] 1993:705, Fig. 17 [Copeia 1993 (no. 3); ref. 20993] Arroio Camisa, tributary to Rio das Antas, Parque Nacional dos Aparados da Serra, Rio Grande do Sul, Brazil. Holotype: MZUSP 41399. Paratypes: MCP 8628 (26), 8631 (65), 10651 (10), 10653 (59), 10657 (25); MZUSP 37699 (45), 37670 (9, 2 c&s), 37698 (11), 40789 (102, 2 c&s), 41669 (2), 41670 (9, 2 c&s); UFPB 22215 (27, 3 c&s); USNM 279005 (15), 279180 (44, 4 c&s), 279541 (3), 279542 (now 40, 2 c&s), 314034 [ex USNM 279542] (2 c&s). Type catalog: Parenti et al. 1999:5 [ref. 24072]. •Valid as Cnesterodon brevirostratus Rosa & Costa 1993 -- (Parenti et al. 1999:5 [ref. 24072], Lucinda & Garavello 2001:122 [ref. 25093], Meyer & Etzel 2001:248 [ref. 25973], Lucinda in Reis et al. 2003:557 [ref. 27061], Lucinda 2005:266 [ref. 28272], Lucinda et al. 2006:27 [ref. 28858], Lucinda & Reis 2005:47 [ref. 29205], Aguilera et al. 2009:41 [ref. 30366], Meyer 2015:42 [ref. 34698], Bertaco et al. 2016:423 [ref. 34561], Huber 2019:54 [ref. 36941]). Current status: Valid as Cnesterodon brevirostratus Rosa & Costa 1993. Poeciliidae: Poeciliinae. Distribution: Southeastern Brazil. Habitat: freshwater.