Tritia pellucida

Tritia pellucida, common name : the cyclops nassa, is a species of sea snail, a marine gastropod mollusk in the family Nassariidae, the Nassa mud snails or dog whelks.

Even as Cyclope has been ruled to have a feminine gender by Opinion 793 of the ICZN, Risso published the name as masculine Cyclope pellucidus and the synonym Cyclope donovania as feminine.

Description
The shell size varies between 5 mm and 12 mm

Distribution
This species occurs in the Mediterranean Sea (Greece)