About Oregon Oak Gall Wasp
A gall wasp that induces conspicuous galls on Oregon white oak in western North America. Galls form on leaf veins and can be quite abundant.
Did You Know?
Native Americans used some oak galls medicinally as an astringent to treat mouth sores and skin wounds.
How to Identify Oregon Oak Gall Wasp
Oregon Oak Gall Wasp (Besbicus mirabilis) belongs to the order Hymenoptera, family Cynipidae. Adults typically measure 2–3 mm.
Oregon Oak Gall Wasp Habitat
Oregon Oak Gall Wasp is found in grasslands habitats, particularly across Western North America. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.
Oregon Oak Gall Wasp Diet and Feeding
Oregon Oak Gall Wasp induces galls on plants and feeds within them. Gall-making insects trigger abnormal plant growth that provides both food and shelter for their developing larvae.
Where Is Oregon Oak Gall Wasp Found?
Oregon Oak Gall Wasp can be found in Western North America, where it inhabits grasslands environments. Its distribution is influenced by climate, food availability, and habitat suitability.
Distribution Map
Where Oregon Oak Gall Wasp can be found
Is Oregon Oak Gall Wasp Dangerous?
Oregon Oak Gall Wasp 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.
Oregon Oak Gall Wasp Role in Nature
Oregon Oak Gall Wasp 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 Oregon Oak Gall Wasp
What does Oregon Oak Gall Wasp look like?
The Oregon Oak Gall Wasp typically measures 2–3 mm.
Where is Oregon Oak Gall Wasp found?
The Oregon Oak Gall Wasp is found in Western North America and typically inhabits grasslands environments.
What does Oregon Oak Gall Wasp eat?
The Oregon Oak Gall Wasp induces galls on plants and feeds within them.
Is Oregon Oak Gall Wasp dangerous to humans?
The Oregon Oak Gall Wasp belongs to the order Hymenoptera, which includes stinging insects. While not typically aggressive, it may sting if threatened or handled.
Is Oregon Oak Gall Wasp endangered?
The Oregon Oak Gall Wasp 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 Oregon Oak Gall Wasp?
Native Americans used some oak galls medicinally as an astringent to treat mouth sores and skin wounds.
Cite This Page
APA:
InsectDiscover. (2026). Oregon Oak Gall Wasp (Besbicus mirabilis). Retrieved from https://insectdiscover.com/insect/oregon-oak-gall-wasp
MLA:
"Oregon Oak Gall Wasp." InsectDiscover, https://insectdiscover.com/insect/oregon-oak-gall-wasp.