Which animals commonly eat fly larvae and adult flies?

Fly larvae and adult flies serve as an essential food source for many higher animals within various food chains.12

Predators of Fly Larvae

The larvae of many flies, particularly aquatic species like midges and mosquitoes, are a staple food for fish. Terrestrial larvae, such as maggots, are also consumed by birds.1

Predators of Adult Flies

Adult flies are preyed upon by a variety of animals, including:
* Birds: Many species, such as swallows, swifts, and martins, consume large numbers of flies while in flight.1
* Amphibians: Frogs and toads frequently capture and eat adult flies.1
* Mammals: Small mammals also serve as predators of adult flies.1
* Other Insects: Some adult flies, such as the yellow dung fly, are predatory and feed on other insects, including other flies.3