Where Does Horse Flies Come From?
Horse flies are small insects that can bite multiple times and leave painful wounds. They live in humid climates and are often found near vegetation. Once they reach adulthood, female horse flies begin a mating ritual. The female will bite a host and collect blood, which she will use to lay eggs. Male horse flies do not feed on blood, but instead feed on plant nectar and pollen.
Horse flies are found throughout the world. They prefer warm areas that have sufficient moisture for breeding. Although they do not feed indoors, they may wander into open doors or windows. If you see a fly in your house, use a fly swatter or fly spray to remove them.
Horse flies can transmit several different diseases to humans. While they do not carry major epidemics, they can still cause a variety of symptoms. In some cases, they can lead to an allergic reaction. These symptoms include rashes, dizziness, and fatigue. Horse flies can also cause severe skin infections.
Adult horse flies emerge from the soil in early summer and remain active for six to eight weeks. They feed on nectar and then feed on blood as their larvae. The female will lay her eggs on the undersides of plants and vegetation near a body of water. Once they have finished feeding, the larvae will pupate in a moist area. This stage of development may take up to three years, depending on the species.