Omphalomargarites

Omphalomargarites is a genus of sea snails, marine gastropod mollusks in the family Trochidae, the top snails.

Species
Species within the genus Omphalomargarites include:
 * Omphalomargarites sagamiensis Kuroda & Habe, 1971
 * Species brought into synonymy:
 * Omphalomargarites vorticifera (Dall, 1873) : synonym of Margarites vorticiferus (Dall, 1873)