Sternarchorhynchus Castelnau [F. L.] 1855:91, 95 Masc. Sternarchus (Rhamphosternarchus) mulleri Castelnau 1855 (= Sternarchus oxyrhynchus Müller & Troschel 1849). Type by monotypy. Stenarchus oxyrhynchus Müller & Troschel was renamed Stenarchorhynchus mulleri by Castelnau. •Valid as Sternarchorhynchus Castelnau 1855 -- (Mago-Leccia 1978:14 [ref. 5489], but misspelled, Triques 1993:123 [ref. 22107], Mago-Leccia 1994:36 [ref. 21320], Albert & Campos-da-Paz 1998:429 [ref. 23853], Britski et al. 1999:90 [ref. 24147], Campos-da-Paz 2000:525 [ref. 24452], Albert 2001:56 [ref. 25614], Albert in Reis et al. 2003:500 [ref. 27061], Triques 2005:144 [ref. 28939], de Santana & Crampton 2006:57 [ref. 28619], de Santana & Taphorn 2006:1 [ref. 28632], Albert & Crampton 2009:90 [ref. 30049], de Santana & Vari 2010:223, 272 [ref. 30785], Tagliacollo et al. 2016:30 [ref. 34087] in Sternarchorhynchini, Ferraris et al. 2017:[12] [ref. 35236], Bernt et al. 2018:467 [ref. 35797]). Current status: Valid as Sternarchorhynchus Castelnau 1855. Apteronotidae: Apteronotinae.