Closely resembles the previous species Y. alpella
Specimen taken at East Winch - 08/09/09, first record in Norfolk for many years.
Two VC28 specimens in 2013, and several VC27 records.
VC27,28 records [MBGBI vol3]
Recorded in 15 (22%) of 69 10k Squares.
First Recorded in 1874.
Last Recorded in 2020.