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.