trochus snail saltwater aquarium invertebrate

akvarium algae animal aquaculture aquarium aquatic astraea astraeinae banded beautiful black cleaner close coast creature curve decoration detail eat eater fenestratus fish gastropod graze hair hard herbivore image indonesia invertebrates isolated koral life live mariculture marine micro micronesia mollusk natural nature ocean oceanic photo photography pyramid red reef rock sale sea seashell sharp shell snail snails spiral swirl tank tecta tectus tegulidae top trochidae trochus tropical turban turbo underwater water white wildlife