Chrysostoma
Chrysostoma is a genus of sea snails, marine gastropod mollusks in the family Trochidae, the top snails.
Description
The solid, thick shell has a globose shape. The spire is very short. The aperture is rounded. The parietal wall bears a heavy callus which wholly or almost covers the narrow umbilicus.Species
Species within the genus Chrysostoma include:Chrysostoma paradoxum;Species brought into synonymy:Chrysostoma zeus : synonym of Austrocochlea zeus P. Fischer, 1874