raptor, Magosternarchus Lundberg [J. G.], Cox Fernandes [C.] & Albert [J. S.] in Lundberg et al. 1996:661, Fig. 1 [Copeia 1996 (no. 3); ref. 22227] Rio Solimões, 17 kilometers downriver from confluence or Rio Purus, 3°36'S, 61°21'W, Amazonas State, Brazil. Holotype: MZUSP 48436. Paratypes: ANSP 173505 (1); FMNH 105092 (2); INPA 8534-35 (2, 2), 0439-40 (2, 1); 10441 (1), 10443 (2); MCP 17697 (2); MZUSP 48437-38 (1, 2); USNM 337448 (2). Type catalog: Ferraris et al. 2017:[11] [ref. 35236]. •Valid as Magosternarchus raptor Lundberg, Cox Fernandes & Albert 1996 -- (Albert & Campos-da-Paz 1998:432 [ref. 23853], Albert 2001:110 [ref. 25614], Albert in Reis et al. 2003:499 [ref. 27061], Proudlove 2006:269 [ref. 28992]). •Valid as Sternarchella raptor (Lundberg, Cox Fernandes & Albert 1996) -- (Ivanyisky & Albert 2014:572 [ref. 35449], Ferraris et al. 2017:[11] [ref. 35236], Evans et al. 2017:22 [ref. 35357], Bernt et al. 2018:474 [ref. 35797], Meza-Vargas et al. 2021:21 [ref. 39298]). Current status: Valid as Sternarchella raptor (Lundberg, Cox Fernandes & Albert 1996). Apteronotidae: Apteronotinae. Distribution: South America: deep river channels of the Amazon River basin (Brazil and Peru). Habitat: freshwater.