Cyclodius is a genus of crabs in the family Xanthidae, containing the following species: \n* Cyclodius drachi (Guinot, 1964) \n* Cyclodius granulatus (Targioni-Tozzetti, 1877) \n* Cyclodius granulosus De Man, 1888 \n* Cyclodius maculatus (Stimpson, 1860) \n* Cyclodius nitidus (Dana, 1852) \n* Cyclodius obscurus (Hombron & Jacquinot, 1846) \n* Cyclodius perlatus (Nobili, 1905) \n* Cyclodius ungulatus (H. Milne-Edwards, 1834)