Crucibulum auricula

Crucibulum auricula is a species of sea snail, a marine gastropod mollusk in the family Calyptraeidae, the slipper snails or slipper limpets, cup-and-saucer snails, and Chinese hat snails.

Description
The maximum recorded shell length is 29 mm.

Habitat
The minimum recorded depth for this species is 1 m; maximum recorded depth is 115 m.