About Black-Tailed Deer Fly
A small dark deer fly with mostly blackened wings and green iridescent eyes. It is an aggressive daytime biter commonly encountered near wooded wetlands.
Did You Know?
It is most active during overcast humid days and tends to bite repeatedly if swatted away without being killed.
How to Identify Black-Tailed Deer Fly
Black-Tailed Deer Fly (Chrysops niger) belongs to the order Diptera, family Tabanidae. Adults typically measure 7-10 mm.
Black-Tailed Deer Fly Habitat
Black-Tailed Deer Fly is found in wetlands habitats, particularly across Northeastern United States and southeastern Canada. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.
Black-Tailed Deer Fly Diet and Feeding
Black-Tailed Deer 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 Black-Tailed Deer Fly Found?
Black-Tailed Deer Fly can be found in Northeastern United States and southeastern Canada, where it inhabits wetlands environments. Its distribution is influenced by climate, food availability, and habitat suitability.
Distribution Map
Where Black-Tailed Deer Fly can be found
Is Black-Tailed Deer Fly Dangerous?
Black-Tailed Deer 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.
Black-Tailed Deer Fly Role in Nature
Black-Tailed Deer Fly plays a role in its ecosystem as part of the food web, serving as both consumer and prey. Insects like Black-Tailed Deer 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 Black-Tailed Deer Fly
What does Black-Tailed Deer Fly look like?
The Black-Tailed Deer Fly typically measures 7-10 mm.
Where is Black-Tailed Deer Fly found?
The Black-Tailed Deer Fly is found in Northeastern United States and southeastern Canada and typically inhabits wetlands environments.
What does Black-Tailed Deer Fly eat?
The Black-Tailed Deer Fly feeds on the blood of mammals, birds, or other animals.
Is Black-Tailed Deer Fly dangerous to humans?
The Black-Tailed Deer 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 Black-Tailed Deer Fly?
It is most active during overcast humid days and tends to bite repeatedly if swatted away without being killed.
Cite This Page
APA:
InsectDiscover. (2026). Black-Tailed Deer Fly (Chrysops niger). Retrieved from https://insectdiscover.com/insect/black-tailed-deer-fly
MLA:
"Black-Tailed Deer Fly." InsectDiscover, https://insectdiscover.com/insect/black-tailed-deer-fly.