jucundus, Phallotorynus Ihering [R. von] 1930:98, Fig. 9 [Archivos do Instituto Biológico, São Paulo v. 3; ref. 16237] Neotype locality: Rio Tamanduá headwaters, affluent to Rio Pardo, São Simão, São Paulo, Brazil. Neotype: MCP 30467. Misspelled jacundus in 1998 edition of the Catalog of Fishes. See Lucinda in Reis et al. 2003:566 [ref. 27061] for information on types. Neotype designated by Lucinda et al. 2005:617 [ref. 28318]. •Valid as Phallotorynus jucundus Ihering 1930 -- (Rosen & Bailey 1963:68 [ref. 7067], Lucinda in Reis et al. 2003:566 [ref. 27061], López et al. 2003:72 [ref. 27366], López et al. 2003:72 [ref. 27366] as jacundus, Lucinda et al. 2005:617 [ref. 28318], Lucinda & Reis 2005:47 [ref. 29205], Meyer & Etzel 2006:84 [ref. 30730], Meyer 2015:198 [ref. 34698], Lucinda & da Graça 2015:90 [ref. 35435], Huber 2019:93 [ref. 36941]). Current status: Valid as Phallotorynus jucundus Ihering 1930. Poeciliidae: Poeciliinae. Distribution: Upper Pardo River basin, Brazil. Habitat: freshwater.