cerith sand sea snail - cerithium caeruleum

aegean sea animal aquarium aquatic beach beautiful bicarinatum biology caeruleum care cerith cerithiidae cerithium clean crew cleaner closeup cockleshell creature decoration exotic gastropod invertebrate invertebrates isolated macro marine fauna mediterranean mollusc mollusk ocean oceanic organism photography reef renovatum saltwater sand shell snail seashell seawater spiral tank tropical undersea underwater vulgatum safe bio biodiversity micro focus image photo oceanography croatia greece malta italy spain france aqua aquatica aquaria living critter snails species