Please look in Eschmeyer's Catalog of Fishes for authorships of sections, Families of Fishes (all), and related information.

Species in the genus Piabucus: [ 4 ] records

argentinus, Salmo Linnaeus [C.] (ex Koelreuter) 1766:511 [Systema naturae sive regna tria naturae v. 1 (pt 1); ref. 2786] Brazil. No types known. Unneeded replacement name for Trutta dentata Koelreuter 1763. •Synonym of Piabucus dentatus (Koelreuter 1763) -- (Moreira in Reis et al. 2003:173 [ref. 27061], Moreira 2024:377 [ref. 40817]). Replacement Name. Current status: Synonym of Piabucus dentatus (Koelreuter 1763). Iguanodectidae. Habitat: freshwater.

caudomaculatus, Piabucus Vari [R. P.] 1977:2, Fig. 1 [American Museum Novitates No. 2612; ref. 7037] Río Matucare above junction with Río Mamoré at Puerto Siles, 12°49'N, 65°04'W, Dept. of Beni, Bolivia. Holotype: AMNH 32490. Paratypes: AMNH 32491 [not 32419] (1). •Valid as Piabucus caudomaculatus Vari 1977 -- (Moreira in Reis et al. 2003:173 [ref. 27061], Sarmiento et al. 2014:185 [ref. 35004], Moreira 2024:377 [ref. 40817]). Current status: Valid as Piabucus caudomaculatus Vari 1977. Iguanodectidae. Distribution: South America: Mamoré River drainage, Bolivia. Habitat: freshwater.

dentata, Trutta Koelreuter [I. T.] (ex Markgraf von Liebstadt) 1763:413, Pl. 14 (fig. 4) [Novi Commentarii Academiae Scientiarum Imperialis Petropolitanae v. 8 (1760-1761); ref. 2654] Brazil. No types known. Based on the 'Piabucu' of Willughby (ex Markgraf von Liebstadt) 1686:204, Pl. N13, Fig. 4 [ref. 30164]. Named 'Piabvcv' in Markgraf von Liebstadt 1648:170 [ref. 30347]. •Valid as Piabucus dentatus (Koelreuter 1763) -- (Ortega & Vari 1986:9 [ref. 9708], Géry et al. 1991:44 [ref. 21021], Planquette et al. 1996:234 [ref. 22818], Moreira in Reis et al. 2003:173 [ref. 27061], Guimarães et al. 2017:287 [ref. 36426], Meza-Vargas et al. 2021:20 [ref. 39298], Koerber et al. 2022:29 [ref. 39235], Moreira 2024:377 [ref. 40817]). Current status: Valid as Piabucus dentatus (Koelreuter 1763). Iguanodectidae. Distribution: South America: Brazil, French Guiana, Guyana, Peru, Suriname and Venezuela. Habitat: freshwater.

melanostoma, Piabuca Holmberg [E. L.] 1891:192 [Revista Argentina de Historia Natural (Buenos Aires) v. 1; ref. 2192] Formosa (Chaco), Argentina; Ansuncion, Paraguay. No types known. •Valid as Piabucus melanostoma Holmberg 1891 -- (Britski et al. 1999:50 [ref. 24147], Moreira in Reis et al. 2003:173 [ref. 27061] as melanostomus, López et al. 2003:22 [ref. 27366], Menni 2004:78 [ref. 28131] as melanostomus, Mirande 2010:486 [ref. 31006], Barriga Salazar 2014:108 [ref. 35745] as melanostomus, Sarmiento et al. 2014:185 [ref. 35004], Mirande & Koerber 2015:20 [ref. 35117], Koerber et al. 2017:32 [ref. 35267], Meza-Vargas et al. 2021:20 [ref. 39298], Moreira 2024:377 [ref. 40817]). Current status: Valid as Piabucus melanostoma Holmberg 1891. Iguanodectidae. Distribution: South America: Argentina, Ecuador, Bolivia, Paraguay and Peru. Habitat: freshwater.