Last modified: June 1, 2024, 2:36 p.m.
A rather common species throughout Belgium.
This species is considered Least Concern according to the IUCN Red List category for Flanders 2023.
Native
The caterpillars of Clostera curtula and Clostera pigra cannot be distinguished habitually! Breeding up to the moth is necessary for a safe determination.
Pupates between spun leaves of the food plant.
Adults come to light.
The adults fly in two generations a year from mid-April till the end of May and again from July till mid-August.