echidna, spiny anteater, anteater
['hourglass', 'worm fence, snake fence, snake-rail fence, Virginia fence', 'Norwegian elkhound, elkhound', 'hen-of-the-woods, hen of the woods, Polyporus frondosus, Grifola frondosa', 'quill, quill pen', 'sidewinder, horned rattlesnake, Crotalus cerastes', 'howler monkey, howler']