What Attracts Them. Because they eat decaying flesh, blue bottle flies in the house sometimes indicate a decomposing animal in an attic or wall void. Outdoors, dead and decomposing animal carcasses, pet feces, and trash attract them, as well.

What is the difference between a blue bottle and a fly?

Green bottle flies are smaller, and more variable in size than blue bottles (size: 10mm, wingspan 18 mm), but belong to the same family (blow flies). They are of the genus Lucillia and are characterized by a green metallic hue. Larvae and pupae are indistinguishable from blue bottles.

How long do bluebottle flies live for?

From this, the adult fly emerges, using a large expanding sac on its head called a ptilinum to break its way out. Adult flies optimally live for 15-25 days but can live for up to two months, although without food they can only survive for 2-3 days.

How do you keep Bluebottles away?

Keep dustbins clean, with tight lids and away from doors or windows. Keep meat and other food covered. Use an insecticidal dustbin powder. Indoors, use an aerosol fly spray.

How do you find the source of a bluebottle?

How Your Home Get Infested With Bluebottle Flies. The infestation of your house usually starts from your basement or attic. Sometimes from electric systems, garden compost bins and others. In other words, anywhere that a dead animal can be, or wherever there is any organic matter disintegration going on.

Why have I suddenly got lots of flies in my house?

The most common reason for flies swarming all over your house is an infestation inside or nearby your home. If you suddenly see a swarm of flies that means dozens of eggs have already hatched and developed into flies. The source is likely inside your house, garage, attic or garden.

Where do blue bottle flies lay their eggs?

A female blue bottle fly lays her eggs where she feeds, usually in decaying meat, garbage, or feces. Pale whitish larvae, commonly called maggots, soon hatch from the eggs and immediately begin feeding on carcasses of dead animals and on the decomposing matter where they were hatched.

Why are blue bottles so loud?

The noisiest flies are blowflies, especially the bluebottle Calliphora vicina, which beats its wings around 150 times per second. This generates air vibrations equivalent to 150 hertz; musically speaking it is a D, below middle C.

Why do I keep getting big black flies in my house?

Those flies may appear when a small animal such as a mouse, rat, squirrel or bird dies within a wall, ceiling or floor void. You may or may not detect an odor. Such flies will find the hidden carcass and lay eggs on it. The eggs will hatch into larvae (maggots) which feed on the carcass.

What do blue bottles eat?

Bluebottles are foraging predators that feed mostly on larval fish and small crustaceans and mollusks. Their predatory tentacles are equipped with stinging cells that are used to paralyze and capture prey.

What smell flies dont like?

Cinnamon – use cinnamon as an air freshner, as flies hate the smell! Lavender, eucalyptus, peppermint and lemongrass essential oils – Not only will spraying these oils around the house create a beautiful aroma, but they will also deter those pesky flies too.

How do pennies keep flies away?

To make your own fly repellent, simply get a gallon-sized zip-loc bag, fill it half to 3/4 with clean water, and drop 3 or 4 pennies in the bottom of the bag. Once the bag is firmly sealed, it can be hung from or nailed to an eave near a doorway to keep the nasty critters from entering your home.

Does vinegar keep flies away?

Flies can be easily repelled with white vinegar, so much so that even the smell of boiling vinegar can be an easy-to-make DIY fly repellent on its own. Pour some cider vinegar into a pot or jar to start making your fly repellent.

What home remedy gets rid of flies?

A mixture of vinegar and dish soap can help you trap flies. To use this method, mix about an inch of apple cider vinegar and a few drops of dish soap in a tall glass. Cover the glass with plastic wrap. Secure the plastic wrap with a rubber band and poke small holes in the top.