About American Horse Fly
One of the largest horse flies in North America with a dark brown body and conspicuous green or purple iridescent eyes. Females deliver a painful slashing bite to obtain blood meals.
Did You Know?
Its knife-like mouthparts slice open skin rather than piercing it, which is why horse fly bites bleed so freely.
How to Identify American Horse Fly
American Horse Fly (Tabanus americanus) belongs to the order Diptera, family Tabanidae. Adults typically measure 20-28 mm.
American Horse Fly Habitat
American Horse Fly is found in ponds & lakes habitats, particularly across Eastern and central United States. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.
American Horse Fly Diet and Feeding
American Horse Fly is a blood-feeding species that obtains nutrients by feeding on the blood of mammals, birds, or other animals. Blood feeders have specialised mouthparts adapted for piercing skin.
Where Is American Horse Fly Found?
American Horse Fly can be found in Eastern and central United States, where it inhabits ponds & lakes environments. Its distribution is influenced by climate, food availability, and habitat suitability.
Distribution Map
Where American Horse Fly can be found
Is American Horse Fly Dangerous?
American Horse Fly is a blood-feeding insect that bites humans and animals to obtain a blood meal. Bites can cause irritation, itching, and in some cases allergic reactions. Some blood-feeding insects are known to transmit diseases, so precautions should be taken to avoid bites.
American Horse Fly Role in Nature
American Horse Fly plays a role in its ecosystem as part of the food web, serving as both consumer and prey. Insects like American Horse Fly are a vital food source for birds, bats, and other wildlife, and contribute to the overall health and balance of their environment.
Seasonal Activity
Frequently Asked Questions About American Horse Fly
What does American Horse Fly look like?
The American Horse Fly typically measures 20-28 mm.
Where is American Horse Fly found?
The American Horse Fly is found in Eastern and central United States and typically inhabits ponds & lakes environments.
What does American Horse Fly eat?
The American Horse Fly feeds on the blood of mammals, birds, or other animals.
Is American Horse Fly dangerous to humans?
The American Horse Fly is a blood-feeding insect that bites humans and animals. Some blood feeders can transmit diseases. Take precautions to avoid bites.
What is an interesting fact about American Horse Fly?
Its knife-like mouthparts slice open skin rather than piercing it, which is why horse fly bites bleed so freely.
Cite This Page
APA:
InsectDiscover. (2026). American Horse Fly (Tabanus americanus). Retrieved from https://insectdiscover.com/insect/american-horse-fly
MLA:
"American Horse Fly." InsectDiscover, https://insectdiscover.com/insect/american-horse-fly.