Last modified: Dec. 15, 2024, 3:12 p.m.
A very rare and local species in Belgium.
Native
The eggs are deposited on the flowers of the food plant. The larvae feed on the seeds. Larvae are to be found in August and September. Once fully fed, in September or October, they leave the host plant to hibernate in the surroundings.
They are on the wing from the end of June till the beginning of August.
Juncus articulatus.