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Pontania gallarum

Gall sawfly Pontania gallarum

Description

This gall sawfly causes more or less globular, light greenish, densely hairy galls (ca. 4–5 mm in diameter) on the underside of the leaf. Galls can be found from May to Autumn. The gall contains one larva. The influence on tree health status is negligible. This species occurs frequently in North and Central Europe.

Symptom

This gall sawfly causes more or less globular, light greenish, densely hairy galls (ca. 4–5 mm in diameter) on the underside of the leaf.

Tree Species: Willow

Part of a plant- attacked: Leaf / Needle

Pest significance: Less harmful

Pest Category: Insects

Invasive Species: No

Present in EU: Yes

Last observations

There are a total of 1 observations of the species in the system

Pontania gallarumGall sawfly Pontania gallarum
Karol Ox
Number of votes: 0
Published: 18.1.2023

Pontania gallarumGall sawfly Pontania gallarum
Karol Ox
Number of votes: 0
Published: 18.1.2023