Gibbula cineraria (Grey Top Shell)

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Phylum: Mollusca
Class: Gastropoda
Order: Archaeogastropoda
Family: Trochidae
Gibbula cineraria is a small, bluntly conical topshell growing to about 15mm in height. It is found low in the littoral zone, possibly in pools further up the shore and sublittorally down to about 130m. It has a small but deep umbilicus visible if you look at the underside.
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