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

Species in the genus Rhytiodus: [ 6 ] records

argenteofuscus, Rhytiodus Kner [R.] 1858:79 [Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe v. 30 (no. 13); ref. 13404] Rio Negro, Brazil. No types known. Originally as argenteo-fuscus. Appeared in more detail in Kner 1859:166, Pl. 7 (fig. 16) [ref. 2631]. •Valid as Rhytiodus argenteofuscus Kner 1858 -- (Ortega & Vari 1986:12 [ref. 9708], Garavello & Britski in Reis et al. 2003:79 [ref. 27061], Barriga Salazar 2014:105 [ref. 35745], Sarmiento et al. 2014:40, 183 [ref. 35004], DoNascimiento et al. 2017:40 [ref. 35633], Silvano et al. 2020:58 [ref. 38133], Meza-Vargas et al. 2021:15 [ref. 39298], Chuctaya et al. 2022:16 [ref. 42137]). Current status: Valid as Rhytiodus argenteofuscus Kner 1858. Anostomidae: Leporininae. Distribution: South America: Amazon River basin (Brazil, Ecuador, Colombia, Bolivia and Peru). IUCN (2022): Least Concern. Habitat: freshwater.

elongatus, Anostomus Steindachner [F.] 1908:62 [Anzeiger der Kaiserlichen Akademie der Wissenschaften, Wien, Mathematisch-Naturwissenschaftliche Klasse v. 45 (no. 6) (for 13 Feb. 1908); ref. 13415] Rio Puris, Brazil. Holotype (unique): NMW 62612. •Valid as Rhytiodus elongatus (Steindachner 1908) -- (Garavello & Britski in Reis et al. 2003:79 [ref. 27061], Sarmiento et al. 2014:40, 183 [ref. 35004]). Current status: Valid as Rhytiodus elongatus (Steindachner 1908). Anostomidae: Leporininae. Distribution: Purus River basin, Brazil, Bolivia and Colombia. Habitat: freshwater.

lauzannei, Rhytiodus Géry [J.] 1987:367, Figs. 1-2, 4 (upper) [Cybium v. 11 (no. 4); ref. 6739] Flood zone of Río Tijamuchi near Trinidad, River Mamoré basin, Bolivia. Holotype: MNHN 1987-1063. Paratypes: MNHN 1987-1064 (9), 1987-1065 (1), 1987-1066 (4); MHNG 2367-93 (8). •Valid as Rhytiodus lauzannei Géry 1987 -- (Garavello & Britski in Reis et al. 2003:79 [ref. 27061], Sarmiento et al. 2014:40, 183 [ref. 35004]). Current status: Valid as Rhytiodus lauzannei Géry 1987. Anostomidae: Leporininae. Distribution: Tijamuchi and Mamoré River basins, Bolivia. Habitat: freshwater.

microlepis, Rhytiodus Kner [R.] 1858:79 [Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe v. 30 (no. 13); ref. 13404] Manaus, Brazil. Syntypes: NMW 56881 (2). Appeared in more detail in Kner 1859:165, Pl. 4 (fig. 15) [ref. 2631]. •Valid as Rhytiodus microlepis Kner 1858 -- (Ovchynnyk 1967:31 [ref. 37559], Ortega & Vari 1986:12 [ref. 9708], Géry 1987:365 [ref. 6739], Garavello & Britski in Reis et al. 2003:79 [ref. 27061], Barriga Salazar 2014:105 [ref. 35745], Sarmiento et al. 2014:40, 183 [ref. 35004], DoNascimiento et al. 2017:40 [ref. 35633], Meza-Vargas et al. 2021:15 [ref. 39298], Chuctaya et al. 2022:16 [ref. 42137]). Current status: Valid as Rhytiodus microlepis Kner 1858. Anostomidae: Leporininae. Distribution: South America: Amazon River basin (Brazil, Ecuador, Colombia, Bolivia and Peru). IUCN (2022): Least Concern. Habitat: freshwater.

sagittarius, Schizodon Cope [E. D.] 1878:689 [Proceedings of the American Philosophical Society v. 17 (no. 101); ref. 945] Peruvian Amazon. Holotype (unique): ANSP 21474. Type catalog: Böhlke 1984:19 [ref. 13621]. •Synonym of Rhytiodus argenteofuscus Kner 1858 -- (Garavello & Britski in Reis et al. 2003:79 [ref. 27061]). Current status: Synonym of Rhytiodus argenteofuscus Kner 1858. Anostomidae: Leporininae. Habitat: freshwater.

unifasciatus, Rhytiodus argenteofuscus var. Steindachner [F.] 1915:24 [10] [Denkschriften der Kaiserlichen Akademie der Wissenschaften in Wien, Mathematisch-Naturwissenschaftliche Klasse. v. 93; ref. 4244] Mouth of River Negro, Brazil. Holotype (unique): NMW. On p. 10 of separate; also described in Steindachner 1917 [ref. 15259]. Species not listed in earlier abstract [ref. 18909]. •Synonym of Rhytiodus argenteofuscus Kner 1858 -- (Garavello & Britski in Reis et al. 2003:79 [ref. 27061]). Current status: Synonym of Rhytiodus argenteofuscus Kner 1858. Anostomidae: Leporininae. Habitat: freshwater.