Umbonium elegans
Umbonium elegans is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.
Description
The size of the shell varies between 7 mm and 18 mm.Due to any number of modifications and combinations of the color patterns of Umbonium vestiarium. Henry Pilsbry was unable to separate Umbonium elegans from Umbonium vestiarium, even varietally.