Oliva circinataOliva circinata is a species of sea snail, a marine gastropod mollusk in the family Olividae, the olives.SubspeciesOliva circinata circinata Marrat, 1871Oliva circinata jorioi Petuch, 2013Oliva circinata tostesi Petuch, 1987DescriptionThe length of the shell varies between 40 mm and 60 mm.DistributionThis species occurs in the Atlantic Ocean off North and East Brazil.