They can also sneak in through thin gaps and cracks on walls, window frames, and through drain holes too. An adult female housefly can lay up to 130 eggs at a time, and each one of these will develop into a single larva. While it seems like fruit flies come from out of nowhere to infest your home, this is mainly due to how quickly fruit flies breed and develop.

The flies laying the eggs dies of natural causes, but their offspring hatch all winter. Flies often enter homes through open doors and windows, damaged screens, or cracks in foundations. House flies and mosquitoes rarely breed inside structures;

Where do house flies lay eggs? Yes, those bananas you brought home from the grocery store may already harbor a new generation of fruit flies. House flies fly inside your home through open doors and windows.

Larger flies, like cluster flies, may also enter the state of diapause to preserve energy and body heat. Sometimes, fruit flies hitch a ride into your home on fruits or vegetables. And you’ll see many bugs near windows trying to sneak.

Fruit fly larvae hatch from the eggs and burrow inside the fruit to feed on the pulp. Female flies punch a hole in the skin and lay eggs in (‘sting’) fruit that is just beginning to ripen. These flies rarely infest homes for long.

Larger flies, such as blow flies and flesh flies, occasionally invade homes to lay eggs on a decaying carcass. Once fruit flies exist in your house, it’s very easy for them to multiply as one bug can lay hundreds of eggs in a piece of rotting fruit or garbage. In that period, house flies also tend to enter homes looking for food and places to lay eggs.

Bugs exploit these crevices on the windowsills. Botflies, also known as warble flies, heel flies, and gadflies, are a family of flies technically known as the oestridae.their larvae are internal parasites of mammals, some species growing in the host's flesh and others within the gut. Flies lay their eggs in decaying.