Crepidula cariocaCrepidula carioca is a species of sea snail, a marine gastropod mollusc in the family Calyptraeidae, the slipper snails or slipper limpets, cup-and-saucer snails, and Chinese hat snails.DescriptionThe maximum recorded shell length is 34 mm.HabitatMinimum recorded depth is 0 m. Maximum recorded depth is 48 m.