Cychla Spix, 1831 accepted as Cichla Bloch & Schneider, 1801 (original description)
Cynodon Spix, 1829 (original description)
Hypostoma Spix, 1829 accepted as Hypostomus Lacepède, 1803 (original description)
Ischnosoma Agassiz in Spix & Agassiz, 1829 accepted as Osteoglossum Cuvier, 1829 (original description)
Leporinus Agassiz in Spix & Agassiz, 1829 (original description)
Pacu Agassiz in Spix & Agassiz, 1829 accepted as Prochilodus Agassiz in Spix & Agassiz, 1829 (original description)
Pirarara Agassiz in Spix & Agassiz, 1829 accepted as Phractocephalus Agassiz in Spix & Agassiz, 1829 (original description)
Rhinelepis Agassiz in Spix & Agassiz, 1829 (original description)
Sorubim Agassiz in Spix & Agassiz, 1829 accepted as Sorubim Cuvier, 1829 (original description)
Xiphostoma Agassiz in Spix & Agassiz, 1829 accepted as Boulengerella Eigenmann, 1903 (original description)