black widow, Latrodectus mactans
['projectile, missile', 'American black bear, black bear, Ursus americanus, Euarctos americanus', 'mosquito net', 'grasshopper, hopper', 'sloth bear, Melursus ursinus, Ursus ursinus', 'power drill', 'echidna, spiny anteater, anteater']