horned viper, cerastes, sand viper, horned asp, Cerastes cornutus
['barracouta, snoek', 'echidna, spiny anteater, anteater', 'bustard', 'nail', 'Mexican hairless', 'platypus, duckbill, duckbilled platypus, duck-billed platypus, Ornithorhynchus anatinus', 'lionfish']