A tiny decorator crab camouflaging itself in its ocean environment

decorator crab soft coral marine biology crab crustacean sea life polyps coral reef sponge underwater intertidal zones invertibrates shelled fish aquarium crawling foraging majoidea creatures shell tiny anemone hiding camouflaging spider eating species sea ecosystem claws scavengers small ocean cute hd feelers pinchers environment movement rocks science pink eyes habitat blending nature natural legs educational