Seq # 600520030

Ennomos erosaria (Denis & Schiffermüller, 1775) Species

Last modified: May 16, 2024, 12:03 p.m.


A rare species throughout Belgium.

This species is considered Least Concern according to the IUCN Red List category for Flanders 2023.


Details

Classification
Family: Geometridae > Subfamily: Ennominae > Tribus: Ennomini > Genus: Ennomos > Species: Ennomos erosaria
Vernacular names
Gehakkelde spanner (NL), September Thorn (EN), L'Ennomos rongée (FR), Birken-Zackenrandspanner (DE)
Synonyms
Ennomos tiliaria (Hübner, 1790)
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 15.
Status

Native


Distribution


Imago

Wingspan 34–40 mm.

Museum specimens


Specimens in nature


Bionomics

Hibernates as an egg on the food plant. The larva pupates between spun leaves.
The moths come to light.

No pictures yet!

Flight periods

The adults fly in one generation a year from late June till late October.


Observed on

Host plant (genera):
Quercus, Tilia and Betula
Substrates:
Deciduous trees

The larva lives on a variety of trees including Betula, Quercus, Tilia or Fagus.

No pictures yet!