Tritia coralligena

Tritia coralligena is a species of sea snail, a marine gastropod mollusk in the family Nassariidae, the Nassa mud snails or dog whelks.

Description
The length of the shell varies between 7 mm and 12 mm.

Distribution
This species occurs in the Atlantic Ocean off Southern Spain, Morocco and the Canary Islands; in the Alboran Sea.