| Petalifera gravieri (Vayssière, 1906) |
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Red Sea to eastern Mediterranean. Grazer on seagrass in the infralittoral. The shell differs from that of Petalifera petalifera by its more domed shape, thinner growth marks, and a bigger protoconch. – In net at 60m deep, Saronic Gulf, Greece. 2,6mm. |
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| Details of the protoconch and of the growth marks. |
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| Egg shell found in fishing nets at 25-30m deep, off Nikíti, Toroneos Gulf, Chalkidikí, Makedonía, N. Aegean. Size about 0,6mm x 0,37mm. Original pictures provided by G. Manavopoulos for iNaturalist – (CC BY-NC). |
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