Curculionidae Latreille, 1802
Megavallius auritarsis Casey, T.L., 1922
Megavallius benoisti Hustache, 1950
Megavallius bilineatus Hustache, 1950
Megavallius bispilotus Hustache, 1950
Megavallius carbonarius Hustache, A., 1938
Megavallius dispilus Klug, J.C.F. in Dejean, P.F.M.A.
Megavallius elegantulus Hustache, 1950
Megavallius kuscheli Bondar, 1948
Megavallius limatulus Casey, 1922
Megavallius lineatulus Casey, T.L., 1922
Megavallius magister Casey, T.L., 1922
Megavallius nitidus Hustache, 1950
Megavallius paulistanus Bondar, 1948
Megavallius pilosiventris Bondar, 1948
Megavallius quadrigrammicus Hustache, A., 1938
Megavallius quadriguttatus Hustache, A., 1938
Megavallius quadrisignatus Hustache, 1950
Megavallius sexmaculatus Hustache, 1950
Megavallius triangularis Hustache, 1950
Megavallius tristis Casey, T.L., 1922
Megavallius tritus Casey, 1922
