coconut crab, land hermit crab there is a shell behind its back, purple body

animal arthropod background beach big birgus branch brown carving claw closeup crab crawling creature crustacean edible fauna fish food hermit insect invertebrate iron land large largest latro leaf lighting long macro marine maxilla mollusk moth natural nature orange outdoor pacific produce robber sand scavengers sea seashell seaside shell shellfish soil stone summer texture threatened travel tropical white wild wildlife wood yellow