Oliva todosinaOliva todosina, common name the pretty olive, is a species of sea snail, a marine gastropod mollusk in the family Olividae, the olives.;Subspecies:Oliva todosina solomonensis Petuch & Sargent, 1986Oliva todosina todosina Duclos, 1840DescriptionThe length of the shell varies between 14 mm and 28 mm.DistributionThis marine species occurs off Madagascar and in the Bay of Bengal; also off Japan, Micronesia and Polynesia.