otter
['Norfolk terrier', 'ant, emmet, pismire', 'worm fence, snake fence, snake-rail fence, Virginia fence', 'tailed frog, bell toad, ribbed toad, tailed toad, Ascaphus trui', 'cougar, puma, catamount, mountain lion, painter, panther, Felis concolor', 'sidewinder, horned rattlesnake, Crotalus cerastes', 'Australian terrier']