jellyfish
['beaver', 'grey whale, gray whale, devilfish, Eschrichtius gibbosus, Eschrichtius robustus', 'American black bear, black bear, Ursus americanus, Euarctos americanus', 'eft', 'amphibian, amphibious vehicle', 'nematode, nematode worm, roundworm', 'hammerhead, hammerhead shark']