pachyodus, Myleus Andrade [M. C.], Jégu [M.], Buckup [P. A.] & Netto-Ferreira [A. L.] 2018:[2], Figs. 1-7 [Journal of Fish Biology v. 92 (no. 6); ref. 35880] Rio Teles Pires, Tapajós River basin, Alta Floresta, Mato Grosso, Brazil, 9°38'01"S, 55°56'01"W. Holotype: MNRJ 35023. Paratypes: CPUFMT, INPA, MNRJ, MZUSP, •Valid as Myleus pachyodus Andrade, Jégu, Buckup & Netto-Ferreira 2018 -- (Ota et al. 2024:411 [ref. 40817]). Current status: Valid as Myleus pachyodus Andrade, Jégu, Buckup & Netto-Ferreira 2018. Serrasalmidae: Myleinae. Distribution: South America: rapids in the Tapajós River drainage, Amazon basin, Pará and Mato Grosso States, Brazil, Habitat: freshwater.