Seq # 361410060

Acleris emargana (Fabricius, 1775) Species

Last modified: Nov. 10, 2023, 1:48 p.m.


A rather common species throughout Belgium.


Details

Classification
Family: Tortricidae > Subfamily: Tortricinae > Tribus: Tortricini > Genus: Acleris > Species: Acleris emargana
Vernacular names
Gehakkelde bladroller (NL), Notch-wing Button (EN), Weiden-Spinnerwickler (DE)
Synonyms
Acleris caudana (Fabricius, 1775)
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.
Status

Native


Distribution


Imago

Wingspan 18–24 mm. The notched and hooked forewings of this species create a very distinctive outline, but the depth of the emargination varies, and can even be absent. Several forms are known with variable coloration.

Museum specimens


Specimens in nature


Genitalia


Bionomics

The larva turns over a leaf-edge or spins together the shoots of the food plant. Pupation in the larval habitation, fallen leaves, or under moss on the tree-trunks.
The adults are active at dusk and later come to light.

No pictures yet!

Flight periods

The adults have been observed from early July till early November.


Observed on

Host plant (species):
Corylus avellana and Alnus glutinosa
Host plant (genera):
Salix, Populus and Betula

The larva feeds on Salix, Populus and Betula.

No pictures yet!