Piabucus Oken [L.] (ex Cuvier) 1817:1183 Masc. Salmo argentinus Linnaeus 1766. Type by subsequent designation. See Gill 1903:966 [ref. 5768]. Type designated by Eigenmann 1910:440 [ref. 1224]. Genus name misspelled Plabucus by Cuvier 1831:228 [ref. 30378]. •Valid as Piabucus Oken 1817 -- (Géry 1977:374 [ref. 1597], Vari 1977:1 [ref. 7037], Britski et al. 1999:50 [ref. 24147], Moreira in Reis et al. 2003:173 [ref. 27061], Mirande 2009:7 [ref. 30267] in Characidae, Iguanodectinae, Mirande 2010:485 [ref. 31006], Oliveira et al. 2011:12 [ref. 31685] in Iguanodectinae). Current status: Valid as Piabucus Oken 1817. Iguanodectidae.