The life cycle of a fly begins with the egg.
Attic fly life cycle.
Most commonly they move from the ground to your attic for the winter when it gets cold.
Life cycle of cluster flies.
The female house fly can lay anywhere from 75 to 150 eggs in a batch.
What do they eat.
The larvae infest the animal carcass for 5 10 days before they leave the carcass and wander in search of a dry place to pupate.
Gestation of a house fly.
Life expectancy of house flies.
Thus the common name they have of attic flies.
These maggots are unsavory but harmless.
Eggs take eight to 20 hours to hatch and reach the first of three larval stages.
By instinct they seek shelter away from the elements such as in the fall when it gets cold.
Over the course of three to six days the pupae develop legs and wings ultimately emerging as full grown house flies.
Cluster fly larvae feed on earthworm hosts for several days at which time they molt and pupate in the soil.
Cluster flies do not reproduce indoors and home owners bothered by these pests do not need to fear the flies are hatching from a dead animal or other unpleasant material within the attic or walls.
Life cycle of blow and flesh flies blow flies and flesh flies are attracted to recently deceased animals where they lay their eggs.
The cluster fly life cycle begins when a female lays her eggs in the soil in late summer or early fall.
Cluster flies develop as parasites inside the bodies of earthworms.