About North American Horntail
A large horntail wasp found across eastern North America. It attacks dead and dying hardwood trees such as beech, maple, and elm.
Did You Know?
The parasitoid wasp Megarhyssa macrurus uses its extremely long ovipositor to reach horntail larvae deep inside wood.
How to Identify North American Horntail
North American Horntail (Tremex columba) belongs to the order Hymenoptera, family Siricidae. Adults typically measure 25–50 mm.
North American Horntail Habitat
North American Horntail is found in woodlands habitats, particularly across Eastern North America. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.
North American Horntail Diet and Feeding
North American Horntail feeds on wood and bark, often boring into timber. Wood-feeding insects contribute to the decomposition of dead trees and nutrient cycling in forest ecosystems.
Where Is North American Horntail Found?
North American Horntail can be found in Eastern North America, where it inhabits woodlands environments. Its distribution is influenced by climate, food availability, and habitat suitability.
Distribution Map
Where North American Horntail can be found
Is North American Horntail Dangerous?
North American Horntail belongs to the order Hymenoptera, which includes many stinging insects. While not typically aggressive, it may sting if threatened or handled. Stings can cause pain and swelling, and in rare cases may trigger allergic reactions in sensitive individuals.
North American Horntail Role in Nature
North American Horntail is part of the food web as a primary consumer, feeding on plant material. It serves as an important food source for birds, bats, amphibians, and other insectivores, connecting plant energy to higher trophic levels.
Seasonal Activity
Frequently Asked Questions About North American Horntail
What does North American Horntail look like?
The North American Horntail typically measures 25–50 mm.
Where is North American Horntail found?
The North American Horntail is found in Eastern North America and typically inhabits woodlands environments.
What does North American Horntail eat?
The North American Horntail feeds on wood and bark, often boring into timber.
Is North American Horntail dangerous to humans?
The North American Horntail belongs to the order Hymenoptera, which includes stinging insects. While not typically aggressive, it may sting if threatened or handled.
Is North American Horntail endangered?
The North American Horntail is currently classified as Not Evaluated by conservation assessments. Habitat loss and environmental changes are among the primary threats to its population.
What is an interesting fact about North American Horntail?
The parasitoid wasp Megarhyssa macrurus uses its extremely long ovipositor to reach horntail larvae deep inside wood.
Cite This Page
APA:
InsectDiscover. (2026). North American Horntail (Tremex columba). Retrieved from https://insectdiscover.com/insect/north-american-horntail
MLA:
"North American Horntail." InsectDiscover, https://insectdiscover.com/insect/north-american-horntail.