Alvania mediolittoralis is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.[1]
The length of the shell varies between 2.2 mm and 3 mm.
This species occurs in the Atlantic Ocean off the Azores and Madeira.
Alvania mediolittoralis is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.