FIGURE 18 in Revision of the Recent Alvania scabra (Philippi, 1844) complex (Mollusca, Gastropoda Rissoidae) from the Mediterranean Sea with the description of a new species

FIGURE 18. Alvania spp. drawing of external soft parts. A, B. Alvania scabra (Philippi, 1844), S. Giovanni Li Cuti, Catania, Sicily, 4 m depth (DS). C, D. Alvania scabra (Philippi, 1844), Los Escullos, Cabo de Gata, Spain, (AN29. MNHN), redrawn after a sketch by Serge Gofas (Malaga). E, F. Alvania sororcula (Granata-Grillo, 1877), S. Raineri, "Degassifica", Messina, Sicily, 2–4 m depth (DS). G, H. Alvania scuderii Villari, 2017, Ganzirri, Messina, Sicily, 4–5 m depth (MZB).