Gibbula corallioidesGibbula corallioides is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.DescriptionIt is similar to Gibbula magus and has often been considered in the past a synonym of this species. But it is somewhat smaller and the color variations are different.DistributionThis species occurs in the Atlantic Ocean off the Cape Verde Archipelago.