tiger beetle
['Dungeness crab, Cancer magister', 'bottlecap', 'sandal', 'black-footed ferret, ferret, Mustela nigripes', 'chiton, coat-of-mail shell, sea cradle, polyplacophore', 'king crab, Alaska crab, Alaskan king crab, Alaska king crab, Paralithodes camtschatica', 'crutch']