Phylum: Mollusca - Order: Littorinimorpha Golikov & Starobogatov, 1975

Family: Rissoidae Gray, 1847

Alvania schwartziana Brusina, 1866

Otranto (Lecce, Italy) Ionian Sea, 37 m of depth.

Specie piuttosto comune.

Uncommon species.

Bibliography