sea slug, nudibranch
['leaf beetle, chrysomelid', 'nipple', "jack-o'-lantern", 'amphibian, amphibious vehicle', 'American lobster, Northern lobster, Maine lobster, Homarus americanus', 'albatross, mollymawk', 'grey whale, gray whale, devilfish, Eschrichtius gibbosus, Eschrichtius robustus']