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True Lover's Knot
Lycophotia porphyrea ([Denis & Schiffermüller], 1775)
Noctuidae: Noctuinae
2118 / 73.338
Photo © Rowena Langston,  22/07/2021 - Hinderclay Fen western heath

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Similar Species
Beautiful Yellow Underwing
Anarta myrtilli
Heath Rustic
Xestia agathina
Forewing: 12-15mm.
Flight: One generation June-Aug.
Foodplant:   Heather and Bell Heather.
Red List: Vulnerable (VU)
GB Status: Common
Verification Grade:  Adult: 1
Status
Morley's Final Catalogue: On heaths: becoming scarce. Noticed at Gorleston (Mr) and Martlesham (D) only since 1890, when itwas known to occur at Foxhall heath, Blaxhall, Dunwich, Lowestoft, Herringfleet; and in the Breck at Tuddenham and Brandon.

Recent Suffolk Status: A common species in the Brecks and Sandlings. Does wander away from heathland habitat regularly and may breed on garden heathers.

Life history: Single-brooded. Flies from May in Suffolk. Larvae regularly found in Suffolk in recent years on Heather at night during the winter months.

Identification: Heath rustic has an obvious pale streak along the forewing edge. Beautiful yellow underwing is a much smaller species and has an obvious yellow hindwing.

Habitat: Heathland.

Recorded in 44 (76%) of 58 10k Squares.
First Recorded in 1890.
Last Recorded in 2024.
Additional Stats

Latest 10 Records
Date#VC10kArea
01/09/2024126TL78Brandon/Lakenheath
28/08/2024126TL78Brandon/Lakenheath
28/08/2024125TM24Woodbridge/Martlesham
27/08/2024126TL78Brandon/Lakenheath
26/08/2024126TL78Brandon/Lakenheath
26/08/2024125TM46Minsmere/Leiston
23/08/2024125TM34Hollesley/Rendlesham Forest
23/08/2024126TL78Brandon/Lakenheath
21/08/2024125TM24Woodbridge/Martlesham
19/08/2024125TM24Woodbridge/Martlesham
Further info: Lycophotia porphyrea
 
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