Omphalius

Omphalius is a genus of sea snails, marine gastropod mollusks in the family Tegulidae.

Since 2020 it is considered a synonym of Tegula Lesson, 1832

Species
Species brought into synonymy:
 * Omphalius caelatus Adams A., 1854 : synonym of Anadema macandrewii (Mörch, 1868)
 * Omphalius globulus Carpenter, 1857 : synonym of Tegula globulus (Carpenter, 1857)
 * Omphalius marianus Dall, 1919 : synonym of Tegula mariana (Dall, 1919)
 * Omphalius nigerrimus (Gmelin, 1791) : synonym of Tegula nigerrima (Gmelin, 1791)
 * Omphalius rusticus (Gmelin, 1791) : synonym of Tegula rustica (Gmelin, 1791)