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DLG AAB 14af. Italy Montecristo, Cala St. Maria, between rocks and on sand, 3 - 18 m, 28.VI. - 20.VII. 1988. 40 mm. Very flat form.
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DLG AAB 14bl. Greece, Preveza, leg. Vanglis Tzimas, 28.IV. 1995. 41 mm. Highly lamellose form.
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DLG 14 am. Erquy, Brittany, France. 93 mm. Atlantic form of H. t. tuberculata.
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Left: DLG AAB 14b.
Naxos, Sicily Island, Italy. In Rock canyons and open rock fields. 3-6
m. IX 1985. Appertuarl view showing variation in spire elevation.
Right: Spain, Balearic Islands, Menorca, Illa d'en Colom 7.-8. 1989.
11 m. DLG Archive #370.
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BOC. Photograph and (c) Buzz Owen.
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BOC. Photograph and (c) Buzz Owen.
Ble Limanaki bay, Rafina, Greece, 3,5-4 m . Specimen and photograph by Philippos Papanikolaou.