terrapin
['American egret, great white heron, Egretta albus', 'snorkel', 'chiton, coat-of-mail shell, sea cradle, polyplacophore', 'king snake, kingsnake', 'king crab, Alaska crab, Alaskan king crab, Alaska king crab, Paralithodes camtschatica', 'slug', 'echidna, spiny anteater, anteater']