Species that contain: Rhabdolichops and troscheli [ 3 ] records

axillaris, Sternopygus Günther [A.] 1868:481 [Annals and Magazine of Natural History (Series 4) v. 1 (no. 6) (art. 56); ref. 1992] Pará, Brazil. Holotype (unique): BMNH 1849.11.8.31. Type catalog: Ferraris et al. 2017:[34] [ref. 35236]. •Synonym of Rhabdolichops troscheli (Kaup 1857) -- (Mago-Leccia 1994:22 [ref. 21320], Albert in Reis et al. 2003:489 [ref. 27061], Ferraris et al. 2017:[34] [ref. 35236]). Current status: Synonym of Rhabdolichops troscheli (Kaup 1857). Sternopygidae: Eigenmanniinae. Habitat: freshwater.

longicaudatus, Rhabdolichops Eigenmann [C. H.] & Allen [W. R.] 1942:317, Pl. 16 (figs. 3-4) [Fishes of western South America; ref. 1246] Iquitos, Amazon system, Peru. Holotype: CAS 41752 [IU 15436]. Paratypes: CAS 36449 [ex IU 15996] (2), CAS 36450 [ex IU 15810] (1). Another paratype from IU 15996 (whereabouts unknown). Type catalog: Ferraris et al. 2017:[34] [ref. 35236]. •Synonym of Rhabdolichops troscheli (Kaup 1857) -- (Mago-Leccia 1994:22 [ref. 21320], Albert in Reis et al. 2003:489 [ref. 27061], Ferraris et al. 2017:[34] [ref. 35236]). Current status: Synonym of Rhabdolichops troscheli (Kaup 1857). Sternopygidae: Eigenmanniinae. Habitat: freshwater.

troscheli, Sternopygus Kaup [J. J.] 1857:139 [Catalogue of the apodal fish in the collection of the British Museum; ref. 2573] Guyana. Lectotype: ZMB 4085. Paralectotypes: MNHN (1), ZMB 4083 (1). Type catalog: Ferraris et al. 2017:[34] [ref. 35236]. Lectotype designated by Lundberg & Mago-Leccia 1986:83 [ref. 9148]. •Valid as Rhabdolichops troscheli (Kaup 1857) -- (Ortega & Vari 1986:13 [ref. 9708], Mago-Leccia 1994:22 [ref. 21320], Keith & Meunier 2000:404 [ref. 25160], Camargo & Isaac 2001:140 [ref. 27639] as Rabdolichops, Albert in Reis et al. 2003:489 [ref. 27061], Correa et al. 2006:28 [ref. 28541], Barriga Salazar 2014:116 [ref. 35745], Sarmiento et al. 2014:188 [ref. 35004], DoNascimiento et al. 2017:67 [ref. 35633], Ferraris et al. 2017:[34] [ref. 35236], Ochoa et al. 2020:64 [ref. 37781], Silvano et al. 2020:203 [ref. 38135], Meza-Vargas et al. 2021:21 [ref. 39298]). Current status: Valid as Rhabdolichops troscheli (Kaup 1857). Sternopygidae: Eigenmanniinae. Distribution: South America: Amazon River basin (Brazil, Ecuador, Colombia, Bolivia, Peru and Venezuela). Habitat: freshwater.