Last modified: Dec. 10, 2024, 2:06 p.m.
A very rare xerothermic species, first discovered in Belgium at Sclessin in 1935 (LG).
Few records since but all before 1980. Very likely extinct.
Native
Hibernates as a larva. The adults come to light.
The adults fly in one generation a year from late August till October.
The larva feeds on the roots of various grass species.