stages of underwater blue small giant clams - tridacna maxima - bivalve mollusk - marine life - abstract texture background

abstract among andaman aquarium background biology bioscience bivalve bivalves bivalvia blue boring cardiidae clams coast coastal coral corals crocea crocus dark development different diving ecology ecosystem fauna giant gigas india indian indo island islands laxmanpur life live living marine maxima mollusk mollusks mouth natural nature navy neil nicobar ocean oceanography oceanology open opening organism pacific pearl pearls reef salt saltwater science scuba sea small snorkeling stages stones subaquatic subaqueous submarine texture tourism travel tridacna under undersea underwater walk water