Zegalerus

Zegalerus is a genus of small to medium-sized sea snails, marine gastropod molluscs in the family Calyptraeidae, commonly known as slipper snails, cup-and-saucer shells, and Chinese hat shells.

This genus has been declared a synonym of the genus Sigapatella Lesson, 1831

Species
Species within the genus Zegalerus include:
 * Zegalerus coniculus


 * Species brought into synonymy:
 * Zegalerus crater Finlay, 1927 ; synonym of Sigapatella novaezelandiae Lesson, 1830
 * † Zegalerus giganteus Beu, 1970 : synonym of † Sigapatella gigantea (Beu, 1970)
 * † Zegalerus peramplus: synonym of †Sigapatella perampla (Powell & Bartrum, 1929)
 * Zegalerus terraenovae (Peile, 1924) : synonym of Sigapatella terraenovae (Peile, 1924)
 * Zegalerus tenuis (Gray, 1867): synonym of Sigapatella tenuis (Gray, 1867)
 * Species inquerenda
 * Zegalerus tumens Finlay, 1930 : synonym of Sigapatella terraenovae Peile, 1924