General comments
Immigrant.

Most examples will be easy to name, but some overlap may exist with Noctua janthe. In such cases the specimen should be kept (if photography is the only option, ensure that images show the entire upper surface of the hind wing - including the front edge that is normally hidden under the forewing. Our rather few records can all be linked by date to primary immigration.

	Determination by Genitalia Examination Required

Recorded in 3 (7%) of 41 10k Squares. First Recorded in 2019. Last Recorded in 2021. Additional Stats

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