black widow, Latrodectus mactans
['porcupine, hedgehog', 'stingray', 'sloth bear, Melursus ursinus, Ursus ursinus', 'king snake, kingsnake', 'black swan, Cygnus atratus', 'king crab, Alaska crab, Alaskan king crab, Alaska king crab, Paralithodes camtschatica', 'tiger, Panthera tigris']