[gastropod] Clypeola is a genus of sea snails, marine gastropod mollusks in the family Calyptraeidae, the slipper snails, Chinese hat snails and cup-and-saucer snails. This genus is considered a synonym of Sigapatella Lesson, 1831 Species within the genus Clypeola include: ...[plant] Clypeola is a plant genus in the family Brassicaceae. ...