Norfolk status
Copper Underwing/Svensson’s Copper Underwing – The underside of the hindwing is considered the most reliable distinguishing feature. All other external features currently used are considered subjective and unreliable.

Please record here as Copper Underwing agg. if the underside of the hindwing has not been checked.

Recorded in 62 (84%) of 74 10k Squares. First Recorded in 1930. Last Recorded in 2023. Additional Stats

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