Noctuidae : Noctuinae
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Photo © Matthew Casey,  23/08/2020 - Hethersett

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Dark Sword-grass
Agrotis ipsilon

(Hufnagel, 1766) 2091 / 73.327

Norfolk status
One of Norfolks most regular migrants.
Can occur in any month, mostly between June and October.

Breeding in the UK has never been proven. The larvae feed on various herbaceous plants, but thought unable to over-winter.

Characteristic distinctive set of dark arrow-shaped darts on the forewing, one pointing outwards from the reniform stigma.

Recorded in 67 (91%) of 74 10k Squares.
First Recorded in 1840.
Last Recorded in 2024.
Additional Stats

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Determination
List Species Records   [Show All Latest]
Latest 5 Records
Date#VC10kGeneral Area
08/10/2024127TG42Eccles
08/10/2024127TG51Scratby
07/10/2024527TG42Eccles
06/10/2024127TG42Hickling / Stubb Mill
06/10/2024128TF63Heacham
Show Details | 1990 to 2023 | 2000 to 2023 | Graph Key
Express Record Dark Sword-grass
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Copyright © Lepidoptera UK 2024
   
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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Forewing: 15-25mm.
Flight: July-Oct (Recorded all months)
Foodplant:   Herbaceous plants
GB Status: Immigrant
Verification Grade:  Adult: 2
 Immature Adult   [Show Flight Times]

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Underlying maps using Digital Map Data © NOLA™ 2024. © Lepidoptera UK - Jim Wheeler - Norfolk Moths 2007 - 2024. Data © NOLA™ 2024
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