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Grey Dagger
Acronicta psi (Linnaeus, 1758)
Noctuidae: Acronictinae
2284 / 73.038
Photo © Annabelle Tipper,  Clenchwarton, 11th August 2008

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Similar Norfolk Species
Dark Dagger
Acronicta tridens
Forewing: 17-20mm.
Flight: One generation May-Aug.
Foodplant:   Broadleaved trees and shrubs.
Nat Status: Common
Verification Grade:  Adult: 4
Norfolk Status
Various habitats, woodland, fens and gardens.
Possibly under-recorded as cannot be readily distinguished as an adult from Dark Dagger except by examination of the genitalia.

Unconfirmed specimens please record as Dark/Grey Dagger agg.

Map shows only confirmed post 2000 records. (pre 2000 data unconfirmed)

Determination by Genitalia Examination (gen. det.) Required

Recorded in 62 (84%) of 74 10k Squares.
First Recorded in 1834.
Last Recorded in 2021.

Latest 5 Records
Date#VC10k Area
19/09/2021328TF80 - Swaffham
18/09/2021128TF90 - Watton/Shipdham
13/09/2021128TF63 - Snettisham/Dersingham
13/09/2021127TG10 - Wymondham/Cringleford
09/09/2021128TL99 - Thompson/Gt.Hockham
Further info: Acronicta psi
 
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