PLEASE HELP! Very strange situation. My sister in law has a settin hen whos eggs hatched today. one chick came half way out and them hollred out loud.she peeled a piece of the outer shell back to see what was the matter and it hd what she called a brown maggot looking thing on its wing and another on its hip. this mysterious critter was eating the chick before it ever piped! what was it? the "bug" had ridges . 2 big ones were brown and 4 small ones were white.