horned viper, cerastes, sand viper, horned asp, Cerastes cornutus
['wolf spider, hunting spider', 'Angora, Angora rabbit', 'tiger cat', 'platypus, duckbill, duckbilled platypus, duck-billed platypus, Ornithorhynchus anatinus', 'burrito', 'weasel', 'tailed frog, bell toad, ribbed toad, tailed toad, Ascaphus trui']