Several customers have complained of maggots in their Purina Puppy Chow bags. (herepup.com)
The researchers noticed that after a couple of days the locusts in the heaps were crawling with maggots of the locust fly (Wohlfahrtia pachytyli), and that pupae of the fly were also present. (newscientist.com)
The eggs hatch into maggots which feed on the droppings and eventually the rabbit,... (supremepetfoods.com)