hermit crabs decapod crustaceans of the superfamily paguroidea.

hermit crabs decapod crustaceans superfamily paguroidea crab seashell shell shellfish shelter coast beach sand animal antenna aquatic carry claw closeup concealed crawfish crawl creature crustacean curious cute exoskeleton exotic eye front home invertebrate leg life macro marine mollusc mollusk nature outdoor red scared sea shy small tentacles tropical walking wild wildlife hides which located