蜘蛛捕食昆虫、其它蜘蛛甚至是包括蛇和鸟在内的小动物。

Spiders catch and consume insects, other spiders and even small animals including snakes and birds.

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非洲牛蛙（Pyxicephalus）捕食昆虫、老鼠、鸟类，据说甚至会同类相食，使其它青蛙无法忍受。

African bullfrogs, or Pyxicephalus adspersus in Latin, prey on insects, rodents, birds and are even known to become cannibalistic and overpower other frogs.

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然而实际上这种动物的长中指是作为捕食昆虫的工具。 每当夜晚降临，它会潜伏在树中，用它长长的中指迅速敲击树干，通过倾听声音判别含有幼虫的部分。

In fact, the animal uses its middle finger to find and harvest insect larvae in trees.

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