coucal
['horned viper, cerastes, sand viper, horned asp, Cerastes cornutus', 'patas, hussar monkey, Erythrocebus patas', 'lycaenid, lycaenid butterfly', 'acorn', 'goldfinch, Carduelis carduelis', 'hognose snake, puff adder, sand viper', 'platypus, duckbill, duckbilled platypus, duck-billed platypus, Ornithorhynchus anatinus']