porcelain crab in an anemone

berau borneo indonesia kalimantan lembeh maratua actiniidae anemone anemones animal aquatic asia biocoenosis biodiversity biology closeup cnidarians colorful commenalism crab crabs crustacea crustacean crustaceans decapoda decapods diving ecosystem fauna format geography hexacorallia hexacorallians horizontal indopacific invertebrate macro maculatus marine nature ocean pocellanidae porcelain sea seaanemone tropical undersea underwater wild wildlife