Frequenting silver fir plantations and mixed woodland.
Similar in coloration to E. nanana but larger and differs in the basal patch of the forewing.
Flies in afternoon sunshine.
Old records from Merton and King's Lynn (C. Barrett)
[BTS v2, p112]
Verification Grade Comment: No recent records
|Determination by Genitalia Examination (gen. det.) Required|
Recorded in 2 (3%) of 74 10k Squares.
First Recorded in 1874.
Last Recorded in 1889.