Zizyphinus demissus, , Zizyphinus

Appolloni, Massimo, Smriglio, Carlo, Amati, Bruno, Lugliè, Lorenzo, Nofroni, Italo, Tringali, Lionello P., Mariottini, Paolo & Oliverio, Marco, 2018, 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, Zootaxa 4477 (1), pp. 1-138 : 27

demissus, Zizyphinus [ Calliostoma zizyphinum (Linnaeus, 1758) ] ( Figures 4C, D )

1884h: 44 [XXXI: 700] as Zyzyphinus conulus var. demissa— nomen nudum

1889d: 78 [XXXVII: 888]—available name

Type material. MCZR–M–11617 —1 sh “Algeri (Joly) ( v. colorata )”// 1 sh “ Z. demissus Monts vr. elevata et col. violaceo”

Type locality. Described from Algiers ( Algeria).

Remarks. Recorded by MolluscaBase (2018) as a synonym of Calliostoma zizyphinum (Linnaeus, 1758) .

Figures

FIGURE 4. A, B. Gibbula cyrenaica Monterosato, 1923, Benghazi (Libya), H. 8.1 mm, with original label (MCZR–M– 11267); C, D. Zizyphinus demissus Monterosato, 1889, Algiers (Algeria), H. 20.6 mm, with original label (MCZR–M–11617); E, F. Trochocochlea denudata Monterosato, 1888, Tangier (Morocco), H. 24 mm, with original labels (MCZR–M–11133); G, H. Trochus fraterculus Monterosato, 1880, Sfax (Tunisia), H. 7.36 mm, with original label (MCZR–M–11705); I, J. Clanculopsis granolirata Monterosato, 1889, Casablanca (Morocco), H. 8.8 mm, with original label (MCZR–M–10935).