Norfolk status Copper Underwing/Svensson’s Copper Underwing – The underside of the hindwing is considered the most, but not totally reliable distinguishing feature, therefore dissection will be required for 100% certainty. All other external features currently used are considered subjective and unreliable -
Please record as Copper Underwing agg. if the underside of hindwing has not been checked.
Recorded in 58 (78%) of 74 10k Squares. First Recorded in 1930. Last Recorded in 2021. Additional Stats
We use cookies to personalise content and enhance your experience. By clicking OK or using this site, you consent to the use of cookies unless you disable them. Cookies Policy
