platypus, duckbill, duckbilled platypus, duck-billed platypus, Ornithorhynchus anatinus
['boa constrictor, Constrictor constrictor', 'sea cucumber, holothurian', 'American coot, marsh hen, mud hen, water hen, Fulica americana', 'European fire salamander, Salamandra salamandra', 'sidewinder, horned rattlesnake, Crotalus cerastes', 'submarine, pigboat, sub, U-boat', 'tick']