beautiful grapsus albolineatus crab staying on top of mossy rocks on the beach view from the crab back

aquatic beach beautiful black claws coastal colorful common crab crawl creature creatures crustacea crustacean ecosystem environment exotic food grapsus habitat island lava legs lightfoot marine meat moss nature ocean red rock sally sallylightfoot saltwater sea seafood seashore seaweed shell shellfish shore species surface tropical vibrant wallpaper wildlife