Endromis versicolora (Linnaeus, 1758) Species
Last modified: May 7, 2024, 11:57 a.m.
A rare and local species in Belgium. It was formerly more widespread and is now declining slowly. Most observations are now from the Kempen and the south of the country.
This species is considered Endangered according to the IUCN Red List category for Flanders 2023.
Details
- Classification
- Family: Endromidae > Genus: Endromis > Species: Endromis versicolora
- Vernacular names
- Gevlamde vlinder (NL), Kentish Glory (EN), Le Versicolore (FR), Birkenspinner (DE)
- First mention in Belgium
- De Sélys-Longchamps E. 1837. Catalogue des Lépidoptères ou Papillons de la Belgique, précédé du tableau des Libellulines de ce pays. — — : 1–29. On page 26 (as Endromis Versicolora). view page
- Status
-
Native
Distribution
Imago
Museum specimens
Specimens in nature
Bionomics
The caterpillars remain together until they are about half-grown. Hibernates as pupa in a loose cocoon on the ground.
The males are active during daytime and at dusk. Both sexes come to light, but males infrequently.
Flight periods
The adults fly from early March till early May, but most specimens have been seen from the end of March till early April.
Observed on
- Host plant (species):
- Alnus glutinosa
- Host plant (genera):
- Betula
The larva feeds mainly on Betula and Alnus glutinosa, also on other deciduous trees.
Habitat
There is a preference for 2 to 5 m high, solitary growing birches.
