julii, Leporinus Santos [G. M. dos], Jégu [M.] & Lima [A. C.] 1996:273, Fig. [Acta Amazonica v. 26 (no. 4); ref. 23716] Rio Xingu, Cachoeira Kaituka, Pará, Brazil. Holotype: INPA 10987 [ex INPA 9503]. Paratypes: INPA 3948 (2), 9496-98 (2, 3, 2), 9502-03 (5, 10), 10252 (3); MNHN 1996-1308 [ex INPA 9503] (2); MZUSP 48956 [ex INPA 9498] (1), 48957 [ex INPA 9497] (1), 48958 (1). Plus non-type material. •Valid as Hypomasticus julii (Santos, Jégu & Lima 1996) -- (Sidlauskas & Vari 2008:74 [ref. 29786], Birindelli et al. 2013:464 [ref. 32924], Birindelli et al. 2016:113 [ref. 34843]). •Valid as Leporinus julii Santos, Jégu & Lima 1996 -- (Garavello & Britski in Reis et al. 2003:76 [ref. 27061], Birindelli & Britski 2009:8 [ref. 30144], Sidlauskas et al. 2025:20 [ref. 41973]). Current status: Valid as Leporinus julii Santos, Jégu & Lima 1996. Anostomidae: Leporininae. Distribution: South America: Xingu River basin, Pará State, Brazil. Habitat: freshwater.