Crenuchidae
Melanocharacidium auroradiatum Costa & Vicente, 1994
Melanocharacidium blennioides (Eigenmann, 1909)
Melanocharacidium compressus Buckup, 1993
Melanocharacidium depressum Buckup, 1993
Melanocharacidium dispilomma Buckup, 1993
Melanocharacidium melanopteron Buckup, 1993
Melanocharacidium nigrum Buckup, 1993
Melanocharacidium pectorale Buckup, 1993
Melanocharacidium rex (Böhlke, 1958)