Narrow forewing and dark general coloration.
Mixed woodland, can be beaten from the branches of their foodplant.
Only a handful of confirmed modern-day Norfolk records.
Verification Grade Comment: Grade 2 if beaten from the branches of foodplant.
|Determination by Genitalia Examination (gen. det.) Required|
Recorded in 5 (7%) of 74 10k Squares.
First Recorded in 1874.
Last Recorded in 2018.