I once saw a mantis stalk and finally launch himself at a large swallow-tail which was sitting in the sun gently moving its wings and meditating. At the last minute, however, the mantis missed its footing and instead of catching the swallow-tail by the body, as it had intended to do, caught it by one wing. The swallow-tail came out of its trance with a start and flapped its wings so vigorously that it succeeded in lifting the forequarters of the mantis off the leaves. A few more vigorous flappings and, to the mantis’ annoyance, the swallow-tail flew lopsidedly away with a large section missing
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