πŸ¦‹ Butterflies & Moths

Green Oak Tortrix

Tortrix viridana

About Green Oak Tortrix

A small bright green moth with pale hindwings that is the most important oak defoliator in Europe. Outbreak years can turn whole oak canopies brown by June.

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Did You Know?

Defoliation by this moth has shaped oak woodland ecology for thousands of years.

How to Identify Green Oak Tortrix

Green Oak Tortrix (Tortrix viridana) belongs to the order Lepidoptera, family Tortricidae. Adults typically measure 20-24 mm wingspan.

Green Oak Tortrix Habitat

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

Green Oak Tortrix Diet and Feeding

Green Oak Tortrix is a herbivore, feeding on plant material including leaves, stems, flowers, and other vegetation. Herbivorous insects play a significant role in ecosystems by influencing plant growth and serving as a food source for predators.

Where Is Green Oak Tortrix Found?

Green Oak Tortrix can be found in Europe, Western Asia, North Africa, where it inhabits woodlands environments. Its distribution is influenced by climate, food availability, and habitat suitability.

Distribution Map

Where Green Oak Tortrix can be found

Is Green Oak Tortrix Dangerous?

Green Oak Tortrix is generally harmless to humans. It does not bite or sting and poses no significant health risk. Like most insects, it prefers to avoid human contact and will typically flee rather than confront a perceived threat.

Green Oak Tortrix Role in Nature

Green Oak Tortrix 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

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Peak activity Moderate Low / dormant

Frequently Asked Questions About Green Oak Tortrix

What does Green Oak Tortrix look like?

The Green Oak Tortrix typically measures 20-24 mm wingspan.

Where is Green Oak Tortrix found?

The Green Oak Tortrix is found in Europe, Western Asia, North Africa and typically inhabits woodlands environments.

What does Green Oak Tortrix eat?

The Green Oak Tortrix feeds on plant material including leaves, stems, and other vegetation.

Is Green Oak Tortrix dangerous to humans?

The Green Oak Tortrix is generally harmless to humans. It does not bite or sting and poses no significant health risk.

What is an interesting fact about Green Oak Tortrix?

Defoliation by this moth has shaped oak woodland ecology for thousands of years.

Cite This Page

APA:
InsectDiscover. (2026). Green Oak Tortrix (Tortrix viridana). Retrieved from https://insectdiscover.com/insect/green-oak-tortrix

MLA:
"Green Oak Tortrix." InsectDiscover, https://insectdiscover.com/insect/green-oak-tortrix.