fulgens, Cynopoecilus Costa [W. J. E. M.] 2002:16, Fig. 3 [Ichthyological Exploration of Freshwaters v. 13 (no. 1); ref. 26061] Temporary pool, road BR-101, 5 kilometers north of São José do Norte, about 32°00'S, 52°00'W, Rio Grande do Sul, Brazil. Holotype: MCP 26929. Paratypes: MCP 26930 (5); UFRJ 4978 (9), 5230 (5, 4 c&s). •Valid as Cynopoecilus fulgens Costa 2002 -- (Costa in Reis et al. 2003:530 [ref. 27061], Ferrer et al. 2014:847 [ref. 33589], Costa et al. 2016:4 [ref. 34354], Bertaco et al. 2016:424 [ref. 34561], Costa 2016:130 [ref. 34776], Dalcin & Abilhoa 2019:680 [ref. 37274], Garcez et al. 2020:[3] [ref. 37602]). Current status: Valid as Cynopoecilus fulgens Costa 2002. Rivulidae: Cynolebiinae. Distribution: South America: Atlantic coastal plains of northern Rio Grande do Sul and southern Santa Catarina (Brazil). Habitat: freshwater.