Species that contain: Roeboides and affinis [ 5 ] records

affinis, Anacyrtus Günther [A.] 1868:481 [Annals and Magazine of Natural History (Series 4) v. 1 (no. 6) (art. 56); ref. 1992] Río Huallaga, Amazon system, Peru. Syntypes: BMNH 1867.6.13.61-62 (2). Also published in Günther (Sept.) 1868:246 [ref. 5756]. •Valid as Roeboides affinis (Günther 1868) -- (Ortega & Vari 1986:9 [ref. 9708], Taphorn 1992:315 [ref. 23654], Lucena 1998:36 [ref. 23597], Lucena 2000:155 [ref. 25162], Lucena & Menezes in Reis et al. 2003:205 [ref. 27061], Lucena 2007:119 [ref. 29256], Koerber 2011:2 [ref. 31122], Barriga Salazar 2014:109 [ref. 35745], Koerber 2014:3 [ref. 33621], Litz & Koerber 2014:11 [ref. 33622], Sarmiento et al. 2014:51, 185 [ref. 35004], Mirande & Koerber 2015:18 [ref. 35117], Bertaco et al. 2016:414 [ref. 34561], Koerber et al. 2017:29 [ref. 35267], DoNascimiento et al. 2017:47 [ref. 35633], Urbano-Bonilla et al. 2018:87 [ref. 35773], Meza-Vargas et al. 2021:19 [ref. 39298], Koerber et al. 2022:40 [ref. 39235], Cortés Hernández et al. 2023:455 [ref. 40760], Loureiro et al. 2023:56 [ref. 40506]). Current status: Valid as Roeboides affinis (Günther 1868). Characidae: Characinae. Distribution: Widespread in South America. Habitat: freshwater.

bicornis, Roeboides Cope [E. D.] 1870:564, Fig. [Proceedings of the American Philosophical Society v. 11; ref. 914] Pebas, Peru. Holotype (unique): ANSP 8151. Type catalog: Böhlke 1984:43 [ref. 13621]. •Valid as Roeboides bicornis Cope 1870 -- (Ortega & Vari 1986:9 [ref. 9708]). •Synonym of Roeboides affinis (Günther 1868) -- (Lucena 1998:36 [ref. 23597], Lucena & Menezes in Reis et al. 2003:205 [ref. 27061], Lucena 2007:119 [ref. 29256], Litz & Koerber 2014:11 [ref. 33622], Mirande & Koerber 2015:18 [ref. 35117], Koerber et al. 2017:29 [ref. 35267]). Current status: Synonym of Roeboides affinis (Günther 1868). Characidae: Characinae. Habitat: freshwater.

prognathus, Anacyrtus Boulenger [G. A.] 1895:529 [Proceedings of the Zoological Society of London 1895 (pt 3); ref. 14576] Paraguay. Holotype (unique): BMNH 1895.5.17.238. •Valid as Roeboides prognathus (Boulenger 1895) -- (Lucena 1988:37 [ref. 22126], Gómez & Chebez 1996:47 [ref. 23791], Britski et al. 1999:55 [ref. 24147], Lucena 2000:155 [ref. 25162], Lucena & Menezes in Reis et al. 2003:206 [ref. 27061], López et al. 2003:17 [ref. 27366], Menni 2004:74 [ref. 28131], Nión et al. 2016:28 [ref. 35565]). •Synonym of Roeboides affinis (Günther 1868) -- (Lucena 2007:119 [ref. 29256], Koerber 2014:3 [ref. 33621], Litz & Koerber 2014:11 [ref. 33622], Mirande & Koerber 2015:18 [ref. 35117], Koerber et al. 2017:29 [ref. 35267]). Current status: Synonym of Roeboides affinis (Günther 1868). Characidae: Characinae. Distribution: Paraguay, middle and lower Paraná, and Uruguay River basins: Argentina, Brazil, Paraguay and Uruguay [if valid]. Habitat: freshwater.

rubrivertex, Roeboides Cope [E. D.] 1872:265 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 23; ref. 921] Above mouth of Río Negro, Peruvian Amazon. Holotype (unique): ANSP 8190. Type catalog: Böhlke 1984:53 [ref. 13621]. Appeared first as name only in Cope 1871:55 [ref. 19538]. •Synonym of Roeboides affinis (Günther 1868) -- (Taphorn 1992:315 [ref. 23654]). •Synonym of Roeboides myersii Gill 1870 -- (Lucena 1988:35 [ref. 22126], Lucena 1998:36 [ref. 23597], Lucena & Menezes in Reis et al. 2003:206 [ref. 27061], Lucena 2003:300 [ref. 27452], Lucena 2024:272 [ref. 40817]). Current status: Synonym of Roeboides myersii Gill 1870. Characidae: Characinae. Habitat: freshwater.

thurni, Roeboides Eigenmann [C. H.] 1912:399, Pl. 60 (fig. 2) [Memoirs of the Carnegie Museum v. 5 (no. 1); ref. 1227] Rockstone sand-bank, Guyana. Holotype: FMNH 53676 [ex CM 2149]. Paratypes: (13) BMNH 1911.10.31.366 (1); CAS 62216 [ex IU 12320] (1), 62232 [ex IU 12321] (2); FMNH 53677-78 (2, 5); MCZ 29993 [ex CM] (1). Type catalog: Henn 1928:70 [ref. 12305], Ibarra & Stewart 1987:77 [ref. 12367]. •Valid as Roeboides thurni Eigenmann 1912 -- (Lucena & Menezes in Reis et al. 2003:206 [ref. 27061]). •Synonym of Roeboides affinis (Günther 1868) -- (Lucena 2007:119 [ref. 29256], Litz & Koerber 2014:11 [ref. 33622], Mirande & Koerber 2015:18 [ref. 35117], Koerber et al. 2017:29 [ref. 35267]). Current status: Synonym of Roeboides affinis (Günther 1868). Characidae: Characinae. Habitat: freshwater.