image of cymbiola nobilis sea shell is a marine gastropod mollusk in the family volutidae on white background. undersea

animal animals aquarium background brown calcareous calcium closeup coast collection conch cone crab cymbiola decoration ecology empty exoskeleton invertebrate isolated life macro mantle many marine mollusk natural nature nobilis object ocean old one organism scallops sea seashell shape shell single snail souvenir species spiral swirl texture tropical volutidae water white