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12 P Mariottini, C Smriglio, A Di Giulio & M Oliverio
Figures 25a–28c Shells of Bela spp. 25a, Bela trinacria n. sp. Paratype F, specimen of Fig. 22a. 26 b–c, protoconch of
specimen of Fig. 22a. 26a, Bela menkhorsti van Aartsen 1988. Specimen of Fig. 6a. 26b, protoconch of the specimen
in Fig. 6a. 26c, protoconch of the specimen in Fig. 8a. 27a, Bela zenetouae (van Aartsen 1988). Specimen of Fig. 14a.
27b, protoconch of the specimen in Fig. 14a. 28a, Bela taprurensis (Pallary 1904). Sfax, Tunisia, 34°47’N 10°53’E,
15 m [6.3×2.1 mm] (CS-PM). 28b–c, protoconch of the specimen in Fig. 28a. Arrowheads of Figs 25b, 26b, 27b and
28b indicate protoconch/teleoconch transitions.
