raddai, Cnesterodon Meyer [M. K.] & Etzel [V.] 2001:248, Figs. 1-4 [Zoologische Abhandlungen; Staatliches Museum für Tierkunde in Dresden v. 51 (no. 17); ref. 25973] Swamp near Resistencia, Rio Paraná basin, Province Formosa, Argentina. Holotype: MTD F 25416. Paratypes: MTD F 25417-27 (11); SMF 28888 (8). Type catalog: Zarske 2003:27 [ref. 27474]. •Valid as Cnesterodon raddai Meyer & Etzel 2001 -- (Lucinda in Reis et al. 2003:557 [ref. 27061], Lucinda 2005:262 [ref. 28272], Lucinda et al. 2006:27 [ref. 28858], Lucinda & Reis 2005:47 [ref. 29205], Aguilera et al. 2009:40 [ref. 30366] once as radai, Koerber 2011:7 [ref. 31122], Koerber 2014:12 [ref. 33621], Meyer 2015:50 [ref. 34698], Mirande & Koerber 2015:52 [ref. 35117], Koerber et al. 2017:73 [ref. 35267], Huber 2019:56 [ref. 36941]). Current status: Valid as Cnesterodon raddai Meyer & Etzel 2001. Poeciliidae: Poeciliinae. Distribution: Paraguay and lower Paraná River basins: Argentina and Paraguay. Habitat: freshwater.