platypus, duckbill, duckbilled platypus, duck-billed platypus, Ornithorhynchus anatinus
['sea cucumber, holothurian', 'polecat, fitch, foulmart, foumart, Mustela putorius', 'little blue heron, Egretta caerulea', 'sturgeon', 'boa constrictor, Constrictor constrictor', 'worm fence, snake fence, snake-rail fence, Virginia fence', 'tiger shark, Galeocerdo cuvieri']