Mantidfly larvae are known to mount female spiders to later feed on their egg sacs. For the second time, a mantidfly larva mounting a spider has been found preserved in amber, but of an older occurence 100 million years ago.

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Mantidfly larvae are known to mount female spiders to later feed on their egg sacs. For the second time, a mantidfly larva mounting a spider has been found preserved in amber, but of an older occurence 100 million years ago.