echidna, spiny anteater, anteater
['rubber eraser, rubber, pencil eraser', 'Australian terrier', 'rock python, rock snake, Python sebae', 'ostrich, Struthio camelus', 'pencil sharpener', 'black-footed ferret, ferret, Mustela nigripes', 'crayfish, crawfish, crawdad, crawdaddy']