sea mollusks semibalanus balanoides on the littoral of the white sea at low tide. view of the limestone houses of crustacean

aqua aquatic arctic balanoides close closeup coast coastline colony crustacean crustaceans edge group houses karelia life limestone littoral low macro mollusk mollusks natural nature ocean organism outdoor people republic russia sea sealife seashell semibalanus shallow shell shells shore stone tidal tide undersea underwater view water waters white zoology