FIGURE 8. A, B. Drillocerithium argutum Monterosato, 1910 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 8. A, B. Drillocerithium argutum Monterosato, 1910, Dalmatia, H. 45.8 mm (ex Sandri coll.) with original label (MCZR–M–8881); C, D. Hirtocerithium clavulum Monterosato, 1910, Tripoli (Libya) H. 25.4 mm, (ex Crema coll.) with original labels (MCZR–M–8801); E, F. Drillocerithium delphinum Monterosato, 1910, Palermo (Sicily), H. 49.3 mm, with original label (MCZR–M–8957); G, H. Thericium diblasii Monterosato, 1910, fossil of Monte Pellegrino (Sicily), H. 31.9 mm, with original label (MCZR–M–8646); I, J. Gladiocerithium directum Monterosato, 1910, fossil of Monte Pellegrino (Sicily), H. 81.7 mm, with original labels (MCZR–M–8650); K, L. Cerithiolum exiguum Monterosato, 1884, Sfax (Tunisia), H. 9.6 mm with original labels (MCZR–M–30004); M, N. Hirtocerithium fartulum Monterosato, 1923, Benghazi (Libya), H. 18.1 mm, with original label (MCZR–M–20964); O, P. Hirtocerithium grossularium Monterosato, 1917, Tripoli (Libya), H. 26.5 mm, with original label (MCZR–M–20942); Q, R. Bittium hanleyanum Monterosato, 1889, Mogador (Morocco), H. 7.5 mm, with original label (recto-verso) (MCZR–M–21061); S–U. Pliocerithium holothurium Monterosato, 1910, fossil of Cannamasca, Altavilla (Sicily), H. 71.1 mm, and H. 75.1 mm, with original labels (MCZR–M–8649).