I have a bunch of large (1"+) black field crickets, one of which secreted a yellowish-cream-coloured, milky liquid when I grabbed it. I read somewhere that the secretion is normally a clear brown liquid, and I have seen this myself with the other species of feeder cricket, the "brown" species. Is this milky secretion an indication of nematode infection? I seem to have read that somewhere before as well. What is worse is, the crown jewel of my collection, an adult female P. formosa, ate one of these crickets last week. My whipscorpions, orbweaver and centipedes have all also eaten the crickets.