American lobster, Northern lobster, Maine lobster, Homarus americanus
['chambered nautilus, pearly nautilus, nautilus', 'breastplate, aegis, egis', 'tick', 'platypus, duckbill, duckbilled platypus, duck-billed platypus, Ornithorhynchus anatinus', 'ear, spike, capitulum', 'bagel, beigel', 'rock python, rock snake, Python sebae']