Fungus gnats (Mycetophilidae and Sciaridae) look like tiny mosquitoes and swarm around wet organic matter, such as overly wet soil in a houseplant. Phorid flies (Phoridae) are very similar to fruit flies and cluster in the same areas. Phorid flies are often seen walking along a surface, rather than flying. They get their name from their characteristic behaviour of congregating in groups of hundreds and even thousands in lofts, small spaces and window frames. Apart from making the room smell. Blow flies are found worldwide and are located around dead animals. Blood-sucking flies are set to invade the UK as temperatures rise - leaving people with blisters, spots and even groin swellings and fever. And they're definitely not … Stable flies measure about a ¼ inch in length and are often confused with the house fly. Unlike most flies, which take flight when escaping, phorid flies may attempt to run away. The adults are small flies and can be a nuisance, the compost-dwelling larvae can sometimes damage seedlings and cuttings. Flies come into our home every summer and drive us crazy. The idea being it attracts the flies and kills them. I’ve got to be honest, although I sometimes found dead flies in the dish, they pretty much didn’t do anything. These flies are the most common small fly in houses. The tiny pests are a common sight in our kitchens throughout the summer. Cluster flies belong to a family of flies called Pollenia and are medium sized, about 10mm in length. You're showing off your fabulous indoor garden to guests, and they appear! Phorid flies tend to fly and walk in an erratic pattern, rather than in a predictable straight line. Sphaerocerid flies are also located in manure; cheese skippers breed in meat, cheese and animal cadavers; and fungus gnats can feed on fungus growing in wet soil. They are greyish olive in colour and adorned with golden hairs which makes them quite distinctive to the trained eye. Blow Flies. The act just as annoying as fruit flies, though. They can be slightly smaller than fruit flies and have darker bodies. So that only lasted a few weeks. Annoying little flies buzzing around in everyone's faces! Basically, this involves leaving a small dish of cider vinegar or wine vinegar beside or on the soil if you can. Houseflies are one type of fly in the insect order Diptera, all of which have one set of wings.They are also known as “nuisance” flies. You may also like: The easiest way to clean your microwave. Large Black Flies in the House. These small flies may be found breeding in the moist organic matter, such places as soil contaminated with sewage or drains, decaying fruit or vegetables, and garbage. House flies are about ¼-inch long and gray. Fortunately, stable flies are rarely found feeding or resting inside and prefer to be outside near stables, dog kennels, and along the seashore. Phorid flies often appear around dead animals, such as … They also seem to "hop" rather than fly. These insects also occur out of doors where they cause no damage. Answer: If you have gnats in the house, it usually means the presence of one or both of these small flies: FUNGUS GNATS If the flies are small, black, and flying around windows or potted plants; then they are probably fungus gnats. We’ll go over how to eliminate them in a minute. There are many species of fungus gnats, or sciarid flies, most of which are entirely harmless. A warning has been sounded over the … Cultivated and wild mushrooms can also be affected. Many people think they're fruit flies, but they're actually fungus gnats. Basically cluster flies are just inside your house because they want to stay warm.