Is Flies an Insect?
Flies belong to the order Diptera, which means “two” and “wing”. The word fly derives from the Greek – di “two” and pteron “wing.” It is an insect that lives on land and in water. Fly species can be found in most temperate regions of the world. They live in urban areas, agricultural fields, and in forests. Their common names include houseflies and fruit flies.
Flies are small insects that can get into your food and spread disease. Most of them only live a few days or weeks, while others may live for weeks or even longer. They also have numerous predators. While many flies are solitary insects, some species live in large groups called swarms.
Flies have many names, including fruit flies, but the true flies are the only flies with two wings. The rest of the winged insects have four wings. All flies are attracted to moist organic materials and are useful scavengers. However, some species have no wings at all. In addition to adults, flies also have immature stages called maggots. These insects live in water and usually have gills and a breathing tube.
The largest part of a fly is the abdomen. It contains the rearmost nervous system, digestive system, and circulatory system. The abdomen is filled with a clear hemolymph. This blood bathes the organs and collects waste along the way. In addition to the abdomen, flies have a digestive system, which consists of a long tube from mouth to rectum. The digestive system is composed of several sections, such as the mouth, which extracts nutrients from food and passes them through semi-permeable membranes.