Superfamily Calyptraeoidea Genus Crucibulum Rank Species | ||
Crucibulum planum 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.
References
Crucibulum planum Wikipedia(Text) CC BY-SA