Turbonilla pusilla (Philippi, 1844)
North Sea to Black Sea.
Ectoparasit in the infralittoral.
Original taxon: Chemnitzia pusilla.
20m deep, Capri, Arcipelago Campano, W. Italy. 3-3mm.
Shell conical, with a large base, highly polymorphic. Protoconch of type A. Whorls convex; radials opisthocline, slightly sinuous in the first whorls, wider than the furrows that separate them from each other, and slowly vanishing below the periphery of the last whorl.

Beach drift, La Franqui, Leucate, Occitania, S. France. 4,1mm.
Original pictures provided by S. Clanzig (FR).
(CC BY-NC-SA) –
8m deep, Bozcaada island, Çanakkale, W. Marmara, NW. Turkey. 5,7mm.

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