Yes, phorid flies are a dangerous pest. For this, you will have to first find out the source of the flies and eliminate it. If your are having an issue with these small flies, call your local Orkin Branch Office . The thorax is dramatically arched, giving the Phorid fly its common nickname of “humpbacked fly”. Phorid flies or ‘drain flies’ as we commonly call them, is commonly found in homes and restaurants etc. Phorid flies are very prolific and very large numbers can appear in a short time. The genus Pseudacteon , or ant-decapitating flies , of which 110 species have been documented, is a parasitoid of ants. You can find such flies in house kitchens and food establishments like restaurants, fast food centers, cafes etc. Phorid flies often appear around dead animals, such as … The next obvious suspect would be your garbage cans or recycling bins which have not been cleaned in a while. A mated female Phorid fly can lay up to 750 eggs in her lifetime; and as many as 100 tiny eggs at a time, but more typically about 40 eggs in a 12-hour period. Even though they don’t bite, but still Phorid flies are potentially one of the most dangerous pests in any space. Any organic material that remains wet can potentially be utilized for food and breeding by this fly. The presence of phorid flies is an indication that a high level organic material is present. Adult phorid flies are small, growing to be between 1/16 and 1/8 of an inch in length. They vary in colouring, from black to dull brown to yellow. Pest ControlServices. var addthis_config = {"data_track_addressbar":true}; The phorid fly is small like the fruit fly but comes from a different family of flies and is often confused for each other. This is especially common in commercial food establishments where a lot of people dine in one place. Phorid flies have the tendency to sit on dirty and unsanitary surfaces like human and animal excreta, garbage and decaying dead bodies of rats etc. ; Thorax: The arched thorax of the adult gives them a humpbacked appearance. The Phorid fly life cycle is egg, larvae, pupa, and adult. At the end of this period, the larvae can crawl to drier spot. you can find them in here… if you’re not careful. Often confused with fruit flies, phorid flies sport a unique "hump-backed" appearance. //