Anostomidae
Hypomasticus despaxi (Puyo, 1943)
Hypomasticus garmani (Borodin, 1929)
Hypomasticus julii (Santos, Jégu & Lima, 1996)
Hypomasticus megalepis (Günther, 1863)
Hypomasticus mormyrops (Steindachner, 1875)
Hypomasticus pachycheilus (Britski, 1976)
Hypomasticus thayeri (Borodin, 1929)
