Sinezona semicostata

Sinezona semicostata is a species of small sea snail, a marine gastropod mollusk or micromollusk in the family Scissurellidae, the little slit shells.

Description

The size of the shell varies between 0.5 mm and 0.7 mm.

Distribution

This species occurs in the Atlantic Ocean off the Canary Islands, Madeira and Cape Verde and in the Mediterranean Sea off Italy.