echidna, spiny anteater, anteater
['paintbrush', 'dingo, warrigal, warragal, Canis dingo', 'king crab, Alaska crab, Alaskan king crab, Alaska king crab, Paralithodes camtschatica', 'Airedale, Airedale terrier', 'sloth bear, Melursus ursinus, Ursus ursinus', 'sea slug, nudibranch', 'cairn, cairn terrier']