terrapin
['ear, spike, capitulum', 'rock crab, Cancer irroratus', 'echidna, spiny anteater, anteater', 'king crab, Alaska crab, Alaskan king crab, Alaska king crab, Paralithodes camtschatica', 'hen-of-the-woods, hen of the woods, Polyporus frondosus, Grifola frondosa', 'amphibian, amphibious vehicle', 'whiptail, whiptail lizard']