One of the Epirrita genus trio. Very difficult to separate on markings alone.
Poorly-marked specimens are best identified by reference to the genitalia.
Verification Grade Comment: Very difficult to separate on markings alone.
|Determination by Genitalia Examination (gen. det.) Required|
Recorded in 30 (43%) of 69 10k Squares.
First Recorded in 1970.
Last Recorded in 2019.