Seq # 362640100

Epinotia immundana (Fischer von Röslerstamm, 1839) Species

Last modified: May 22, 2024, 5:07 p.m.


A rather common species in Belgium, especially in the northern part.


Details

Classification
Family: Tortricidae > Subfamily: Olethreutinae > Tribus: Eucosmini > Genus: Epinotia > Species: Epinotia immundana
Vernacular names
Elzenoogbladroller (NL), Common Birch Bell, Birch Tortrix (EN), Kleiner Erlen-Blattwickler (DE)
Synonyms
Epinotia triquetrana sensu auct.
First mention in Belgium
De Sélys-Longchamps E. 1844. Énumération des insectes Lépidoptères de la Belgique. — Mémoires de la Société royale des Sciences de Liége 2: 1–35. On page 21 (as triquetrana). view page
Status

Native


Distribution


Imago

Wingspan 12–14 mm. A quite variable species, with a cream-white dorsal triangular patch, often obscured.

Museum specimens


Specimens in nature


Bionomics

From autumn till spring the larva lives in a male catkin, causing it to deform somewhat. Later the larva moves to a developing bud. They pupate in a cocoon on the ground.
The adults come to light.

No pictures yet!

Flight periods

The adults fly in two generations a year from April till early October. The first generation is the most numerous with a peak in May.


Observed on

Host plant (genera):
Alnus and Betula

The main food plant is Alnus, also reported on Betula. Once reported on Rosa.

No pictures yet!

Habitat

It inhabits gardens, parks, woodland, heatland and downland.

No pictures yet!