For spiders, the famous spiders named Latrodectus mactans can kill an adult by their poisonous stings. Otherwise, many funnel web spiders and bird-eating spi-ders have poisonous matter too.

• 对于蜘蛛来说，著名的红斑寇蛛就可以用它们的毒刺杀死一个成人。另外，许多漏斗网蜘蛛、食鸟蜘蛛也有毒。