land crab cardisoma carnifex fearfully sits near its hole and prepares to hide in it

afraid alert animal aqua aquatic arthropod arthropoda atoll background beast brachyura bulge burrow carapace cardisoma carnifex chela chicken chitin christmas coral crab crustacea crustacean decapod decapoda den eye fauna gecarcinidae goggle head hid hide hole island jaw kiribati kiritimati lair land landscape line lurk malacostraca mouth nature nautical nipper one outdoor pacific pagurian pincer pleocyemata polynesia polynesian red republic sand scared sea shell shelter stand standing terrestrial warily wary water wild wildlife zoo zoological