Ovula costellata

Ovula costellata is a species of sea snail, a marine gastropod mollusk in the family Ovulidae, the ovulids, cowry allies or false cowries.

Description
Commonly known as the Pink-Mouth Egg Shell, this relatively small snail attains a shell size of 50mm.

Distribution
Ovula costellata has a tropical to sub-tropical distribution range, from East Africa to the Western Pacific and New Zealand's Kermadec islands.