exodon, Bryconamericus Eigenmann [C. H.] in Eigenmann, McAtee & Ward 1907:139 [Annals of the Carnegie Museum v. 4 (no. 2) (art. 7); ref. 1261] Puerto Max, Paraguay. Holotype: MCZ 29909 [ex IU 10298a]. Paratypes: (10 orig. at IU) BMNH 1909.6.15.11 [ex IU 10297, ex CAS 39565] (1); CAS 39564 [ex IU 10297] (orig. 3, now 2), 39565 [ex U 10298] (4), 39566 [IU ex 11264] (2); MCZ 174232 (1) [ex MCZ 29909 [ex IU 10298] (1 + holotype)]. Type catalog: Netto-Ferreira et al. 2021:299 [ref. 38774]. •Valid as Bryconamericus exodon Eigenmann 1907 -- (Gómez & Chebez 1996:50 [ref. 23791], Braga 1998:26 [ref. 24111], Britski et al. 1999:32 [ref. 24147], Azpelicueta & Almirón 2001:280 [ref. 26007], Miquelarena et al. 2002:70 [ref. 26517], Casciotta et al. 2002:163 [ref. 26551], Silva in Reis et al. 2003:116 [ref. 27061], López et al. 2003:24 [ref. 27366], Azpelicueta et al. 2003:582 [ref. 27482], Casciotta et al. 2004:64 [ref. 27664], da Silva 2004:55 [ref. 27870], Almirón et al. 2004:9 [ref. 27986], Menni 2004:77 [ref. 28131], Langeani et al. 2005:389 [ref. 28234], Román-Valencia et al. 2009:2 [ref. 30393], Mirande 2010:536 [ref. 31006] as cf. exodon and exodon, Baicere-Silva et al. 2011:381 [ref. 31395], Ingenito & Duboc 2014:289 [ref. 33374], Sarmiento et al. 2014:184 [ref. 35004], Dagosta & Netto-Ferreira 2015:440 [ref. 33665], Thomaz et al. 2015:Add. 5 [ref. 33893], Mirande & Koerber 2015:21 [ref. 35117], Koerber et al. 2017:33 [ref. 35267], Jerep & Shibatta 2017:10 [ref. 35610], Reis et al. 2020:460 [ref. 38364], Pedroso et al. 2024:13 [ref. 40856]). Current status: Valid as Bryconamericus exodon Eigenmann 1907. Stevardiidae: Diapominae. Distribution: South America: Paraguay River basin (Argentina, Brazil, Bolivia and Paraguay); introduced elsewhere. Habitat: freshwater.