platypus, duckbill, duckbilled platypus, duck-billed platypus, Ornithorhynchus anatinus
['hog, pig, grunter, squealer, Sus scrofa', 'hornbill', 'capuchin, ringtail, Cebus capucinus', 'lesser panda, red panda, panda, bear cat, cat bear, Ailurus fulgens', 'submarine, pigboat, sub, U-boat', 'fox squirrel, eastern fox squirrel, Sciurus niger', 'slug']