Operophtera fagata (Scharfenberg, 1805) Species
Last modified: Nov. 14, 2022, 2:01 p.m.
A rather scarce species in Belgium, mostly recorded in the southern part of the country.
Details
- Classification
- Family: Geometridae > Subfamily: Larentiinae > Tribus: Operophterini > Genus: Operophtera > Species: Operophtera fagata
- Vernacular names
- Berkenwintervlinder (NL), Northern Winter Moth (EN), La Cheimatobie du Hêtre (FR), Buchen-Frostspanner (DE)
- Synonyms
- Operophtera boreata (Hübner, 1813)
- First mention in Belgium
- Fologne E. 1859a. Lépidoptères. Catalogue des Phalénidées. Deuxième partie. — Annales de la Société entomologique belge 3: 107–132. On page 111.
- Status
-
Native
Distribution
Imago
Museum specimens
Specimens in nature
Caterpillar
Bionomics
During frost, the males don't fly and just sit immobile on tree trunks. Males come to light, females are wingless.
No pictures yet!
Flight periods
The adults fly from the beginning of October till the end of December but mainly between mid October and mid November. The beginning and the end of the flight period changes from year to year and depends on the weather conditions.
Observed on
- Host plant (species):
- Betula alba
- Substrates:
- Deciduous trees
The larva lives on Betula and Fagus and other deciduous trees. It hibernates as an egg.
No pictures yet!
