Species that contain: Apteronotus and bonapartii [ 4 ] records

anas, Apteronotus Eigenmann [C. H.] & Allen [W. R.] 1942:321, Pl. 15 (fig. 1) [Fishes of western South America; ref. 1246] Iquitos, Amazon system, Peru. Holotype (unique): CAS 56510 [ex IU 15433]. Type catalog: Ferraris et al. 2017:[9] [ref. 35236]. •Valid as Apteronotus anas Eigenmann & Allen 1942 -- (Ortega & Vari 1986:12 [ref. 9708], Mago-Leccia 1994:28 [ref. 21320], Albert & Campos-da-Paz 1998:432 [ref. 23853] but genus uncertain). •Synonym of Apteronotus hasemani Ellis 1913 -- (Cox Fernandes et al. 2002:57 [ref. 25889]). •Synonym of Parapteronotus bonapartii (Castelnau 1855) -- (Triques 2007:84 [ref. 29060]). •Synonym of Parapteronotus hasemani (Ellis 1913) -- (Albert in Reis et al. 2003:499 [ref. 27061], Ferraris et al. 2017:[9] [ref. 35236]). Current status: Synonym of Parapteronotus hasemani (Ellis 1913). Apteronotidae: Apteronotinae. Habitat: freshwater.

bonapartii, Sternarchus Castelnau [F. L.] 1855:92, Pl. 45 (fig. 2) [Animaux nouveaux or rares v. 2; ref. 766] Lake emptying into Río Ucayali, Peru. Holotype (unique): MNHN 0000-3807. Type catalog: Bertin 1948:43-44 [ref. 19577]. •See Albert & Campos-da-Paz 1998:431 [ref. 23853]. •Valid as Parapteronotus bonapartii (Castelnau 1855) -- (Triques 2007:84 [ref. 29060], Barriga Salazar 2014:116 [ref. 35745] as cf. bonapartii). •Valid as Apteronotus bonapartii (Castelnau 1855) -- (Ortega & Vari 1986:12 [ref. 9708], Mago-Leccia 1994:29 [ref. 21320], Cox Fernandes 1998:730 [ref. 23422], Albert 2001:109 [ref. 25614] as cf. bonarpartii, Albert in Reis et al. 2003:498 [ref. 27061], Hilton & Cox Fernandes 2006:826 [ref. 28924], Albert & Crampton 2009:90 [ref. 30049], Triques 2011:300 [ref. 31671], Sarmiento et al. 2014:188 [ref. 35004], Ivanyisky & Albert 2014:579 [ref. 35449], Melo et al. 2016:134 [ref. 34701], DoNascimiento et al. 2017:67 [ref. 35633], Hilton & Cox Fernandes 2017:101 [ref. 39312] as "Apteronotus" bonapartii, Urbano-Bonilla et al. 2018:72 [ref. 35773], Bernt et al. 2018:472 [ref. 35797], Ochoa et al. 2020:63 [ref. 37781], Meza-Vargas et al. 2021:21 [ref. 39298], Torgersen et al. 2023:773 [ref. 40692]). Current status: Valid as Apteronotus bonapartii (Castelnau 1855). Apteronotidae: Apteronotinae. Distribution: South America: Amazon River basin (Brazil, ?Ecuador, Colombia, Bolivia and Peru). Habitat: freshwater.

hasemani, Sternarchus Ellis [M. M.] 1913:147, Pl. 23 (fig. 1) [Memoirs of the Carnegie Museum v. 6 (no. 3); ref. 1271] Santarém, Pará, Brazil. Holotype: FMNH 54562 [ex CM 3191]. Paratypes: CAS 62555 [ex IU 13413, CM 3192] (4); FMNH 15199-200 (1, 1), 92070 (13). Type catalog: Henn 1928:71 [ref. 12305], Ibarra & Stewart 1987:81 [ref. 12367], Ferraris et al. 2017:[9] [ref. 35236]. •Valid as Apteronotus hasemani (Ellis 1913) -- (Ortega & Vari 1986:12 [ref. 9708], Mago-Leccia 1994:29 [ref. 21320], Cox Fernandes 1998:730 [ref. 23422], Albert & Campos-da-Paz 1998:430 [ref. 23853] but genus uncertain, Cox Fernandes et al. 2002:57 [ref. 25889]). •Synonym of Parapteronotus bonapartii (Castelnau 1855) -- (Triques 2007:85 [ref. 29060]). •Valid as Parapteronotus hasemani (Ellis 1913) -- (Albert 2001:73, 110 [ref. 25614], Albert in Reis et al. 2003:499 [ref. 27061], Ivanyisky & Albert 2014:579 [ref. 35449], Ferraris et al. 2017:[9] [ref. 35236], DoNascimiento et al. 2017:68 [ref. 35633], Bernt et al. 2018:473 [ref. 35797], Ochoa et al. 2020:63 [ref. 37781], Meza-Vargas et al. 2021:21 [ref. 39298], Torgersen et al. 2023:773 [ref. 40692]). Current status: Valid as Parapteronotus hasemani (Ellis 1913). Apteronotidae: Apteronotinae. Distribution: South America: Amazon River basin (Brazil, Colombia and Peru). Habitat: freshwater.

macrolepis, Sternarchus Steindachner [F.] 1881:98 [Anzeiger der Akademie der Wissenschaften in Wien, Mathematisch-Naturwissenschaftliche Klasse v. 18 (no. 11) (for 5 May 1881); ref. 20484] Amazonas, Brazil. Syntypes: (several) NMW 65333 (2). Type catalog: Ferraris et al. 2017:[7] [ref. 35236]. Species illustrated and described in more detail in Steindachner 1881:14, Pl. 5 (fig. 7) [ref. 14299]. •Synonym of Apteronotus bonapartii (Castelnau 1855) -- (Mago-Leccia 1994:29 [ref. 21320]). •Valid as "Apteronotus" macrolepis (Steindachner 1881) -- (Albert 2001:110 [ref. 25614], Albert in Reis et al. 2003:498 [ref. 27061], Triques 2007:85 [ref. 29060], Triques 2011:301 [ref. 31671], Barriga Salazar 2014:116 [ref. 35745], Ferraris et al. 2017:[7] [ref. 35236], DoNascimiento et al. 2017:68 [ref. 35633]). Current status: Valid as Apteronotus macrolepis (Steindachner 1881). Apteronotidae: Apteronotinae. Distribution: Amazon River basin: Brazil, Ecuador, Colombia and Peru. Habitat: freshwater.