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Fly Control
Fly Parasites, Pteromalids; Small wasps are present in nature along with predators and microorganisms to control houseflies. An mixture of fly parasites are among those that are found in nature to attack several species of flies that breed in accumulation of decaying organic matter, such as manure, piles of grass clippings and edges of compost piles. The wasps lay their eggs inside fly pupae and emerge as young wasps ready to seek and destroy more flies. (Photograph courtesy Clemson University - USDA Cooperative Extension Slide Series, www.insectimages.org)
