![The female two-tailed spider (Hersilia sp/) is still guarding her egg sack, unaware that all her eggs have probably been devoured by a mantidfly; the inset shows an empty pupal skin of the recently hatched mantidfly. [Canon 1Ds MkII, Canon 100mm macro, MT 24EX twin light]](http://sixlegsphoto.files.wordpress.com/2012/12/hersiliid2.jpg?w=600)
The female two-tailed spider (Hersilia sp/) is still guarding her egg sack, unaware that all her eggs have probably been devoured by a mantidfly; the inset shows an empty pupal skin of the recently hatched mantidfly. [Canon 1Ds MkII, Canon 100mm macro, MT 24EX twin light]
