Last modified: April 13, 2021, 10:13 a.m.
A very rare and local species in Belgium. Status after 2004 only take into account genitalized individuals.
Most of the species in this genus should be checked for genitalia, especially when worn. Forewing with conspicuous costal fold reaching mid-costa; ground colour olive-brown, sprinkled with many ochreous-brown transversal lines; some lead-coloured lines in the distal area; outer margin incised above middle, two to four black spots before margin.
The species hibernates in the larval stage, inside the stem. Pupation in spring.
One generation a year: from early May towards July.