crayfish, crawfish, crawdad, crawdaddy
['fly', 'American alligator, Alligator mississipiensis', 'American coot, marsh hen, mud hen, water hen, Fulica americana', 'coral fungus', 'brain coral', 'armadillo', 'platypus, duckbill, duckbilled platypus, duck-billed platypus, Ornithorhynchus anatinus']