Curculionidae Latreille, 1802
Isorhinus chevrolati Cap., 1867
Isorhinus depressus Champ., 1902-06
Isorhinus elegans Hustache, 1938
Isorhinus fuscomaculatus Cap., 1867
Isorhinus gibbus Champ., 1902-06
Isorhinus undatus Champ., 1902-06
