platypus, duckbill, duckbilled platypus, duck-billed platypus, Ornithorhynchus anatinus
["dragonfly, darning needle, devil's darning needle, sewing needle, snake feeder, snake doctor, mosquito hawk, skeeter hawk", 'three-toed sloth, ai, Bradypus tridactylus', 'black grouse', 'leatherback turtle, leatherback, leathery turtle, Dermochelys coriacea', 'green mamba', 'weevil', 'gibbon, Hylobates lar']