Last modified: Dec. 5, 2024, 3:32 p.m.
Extinct in Flanders in 1994, and before only known from two localities in LX where it became extinct around 2006. This species is with 20–50 % declined during the last 25 years in the whole of Europe.
Native
The species hibernates in the larval stage.
The adults fly in one generation a year from the end of May till the beginning of August, with a peak from 10 June to 20 July.
The larva lives mainly on Eriophorum vaginatum, but also on Eriophorum angustifolium.