🐝 Ants, Bees & Wasps

Oak Apple Gall Wasp

Biorhiza pallida

Not Evaluated

About Oak Apple Gall Wasp

A gall wasp that creates large spongy apple-like galls on oak twigs. It has an alternating sexual and asexual generation cycle.

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Did You Know?

The asexual generation develops in root galls underground, while the sexual generation produces the conspicuous twig galls.

How to Identify Oak Apple Gall Wasp

Oak Apple Gall Wasp (Biorhiza pallida) belongs to the order Hymenoptera, family Cynipidae. Adults typically measure 3.5–6 mm.

Oak Apple Gall Wasp Habitat

Oak Apple Gall Wasp is found in woodlands habitats, particularly across Europe, Western Asia. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.

Oak Apple Gall Wasp Diet and Feeding

Oak Apple 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 Oak Apple Gall Wasp Found?

Oak Apple Gall Wasp can be found in Europe, Western Asia, where it inhabits woodlands environments. Its distribution is influenced by climate, food availability, and habitat suitability.

Distribution Map

Where Oak Apple Gall Wasp can be found

Is Oak Apple Gall Wasp Dangerous?

Oak Apple 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.

Oak Apple Gall Wasp Role in Nature

Oak Apple 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

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Peak activity Moderate Low / dormant

Frequently Asked Questions About Oak Apple Gall Wasp

What does Oak Apple Gall Wasp look like?

The Oak Apple Gall Wasp typically measures 3.5–6 mm.

Where is Oak Apple Gall Wasp found?

The Oak Apple Gall Wasp is found in Europe, Western Asia and typically inhabits woodlands environments.

What does Oak Apple Gall Wasp eat?

The Oak Apple Gall Wasp induces galls on plants and feeds within them.

Is Oak Apple Gall Wasp dangerous to humans?

The Oak Apple Gall Wasp belongs to the order Hymenoptera, which includes stinging insects. While not typically aggressive, it may sting if threatened or handled.

Is Oak Apple Gall Wasp endangered?

The Oak Apple 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 Oak Apple Gall Wasp?

The asexual generation develops in root galls underground, while the sexual generation produces the conspicuous twig galls.

Cite This Page

APA:
InsectDiscover. (2026). Oak Apple Gall Wasp (Biorhiza pallida). Retrieved from https://insectdiscover.com/insect/oak-apple-gall-wasp

MLA:
"Oak Apple Gall Wasp." InsectDiscover, https://insectdiscover.com/insect/oak-apple-gall-wasp.