FIGURE 3. A, B. Gibbula barbara Monterosato, 1884 in Catalogue of the primary types of marine molluscan taxa described by Tommaso Allery Di Maria, Marquis of Monterosato, deposited in the Museo Civico di Zoologia, Roma

FIGURE 3. A, B. Gibbula barbara Monterosato, 1884, Sfax (Tunisia), H. 13.9 mm, with original label (MCZR–M–11312); C, D. Trochus baudoni Monterosato, 1891, lectotype, Paulilles (France), H. 6.5 mm, with original label (MCZR–M–11725); E–G. Ampullotrochus brugnonei Monterosato, 1890, fossil of Ficarazzi (Sicily), H. 33.4 mm, and H. 30 mm, with original label (MCZR–M–11493 and MCZR–M–11494); H, I. Gibbula conemenosi Monterosato, 1888, Missolungi (Greece), H. 12.8 mm, with original labels (MCZR–M–11320).