Ooidius is a genus of beetles in the family Carabidae, containing the following species: Ooidius advolans (Nietner, 1857) Ooidius crassiceps G. Muller, 1942 Ooidius dorsiger (Klug, 1853) Ooidius ephippium (Dejean, 1829) Ooidius madecassus (Jeannel, 1948) Ooidius sellatus (Dejean, 1831) References Harpalinae