heterodon, Leporacanthicus Isbrücker [I. J. H.] & Nijssen [H.] 1989:547, Figs. 12, 18-19 [Die Aquarien- und Terrarienzeitschrift (DATZ) v. 42 (no. 9); ref. 13622] Cachoeira von Martius, upper Rio Xingu, Mato Grosso State, Brazil. Holotype: IRSNB 693. Paratypes: ZMA 120336 (1). Type catalog: Ferraris 2007:266 [ref. 29155]. •Valid as Leporacanthicus heterodon Isbrücker & Nijssen 1989 -- (Burgess & Finley 1996:169 [ref. 22901], Isbrücker 2001:29 [ref. 25653], Isbrücker 2002:20 [ref. 27178], Fisch-Muller in Reis et al. 2003:388 [ref. 27061], Ferraris 2007:266 [ref. 29155]). Current status: Valid as Leporacanthicus heterodon Isbrücker & Nijssen 1989. Loricariidae: Hypostominae. Distribution: Xingu River basin, Brazil. Habitat: freshwater.