Dark Dagger (Acronicta tridens) - Norfolk Moths - The macro and micro moths of Norfolk.

Noctuidae : Acronictinae

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Immature stages

Similar Norfolk Species
Grey Dagger Acronicta psi

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Dark Dagger

Acronicta tridens

([Denis & Schifferm�ller], 1775)

2283 / 73.037

Norfolk status
Local.
Many habitats.
Possibly under-recorded as cannot be readily distinguished as an adult from Grey Dagger (Acronicta psi) 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 37 (54%) of 69 10k Squares.
First Recorded in 1834.
Last Recorded in 2020.
Additional Stats

< Alder Moth

Grey Dagger >

Determination

List Species Records [Show All Latest]

Latest 5 Records
Date	#	VC	10k Area
08/08/2020	1	27	TG02 - Foxley/Foulsham
07/08/2020	1	27	TG02 - Foxley/Foulsham
31/07/2020	1	27	TG13 - Baconsthorpe
13/07/2020	1	28	TL79 - Methwold/Foulden
08/07/2020	1	27	TG02 - Foxley/Foulsham

Show Details | 1990 to 2020 | 2000 to 2020 | Graph Key

Express Record Dark Dagger

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Forewing:	17-20mm.
Flight:	One generation May-July. (Sept-Oct)
Foodplant:	Broadleaved trees and shrubs
Nat Status:	Common
Verification Grade: Adult: 4

Immature

Adult

Further info: Acronicta tridens

	UK Moths
	Suffolk Moths
	Cambs Moths
	West Midlands Moths
	Essex Field Club
	Hants Moths
	Yorkshire Moths
	Dorset Moths
	Northumberland Moths
	Somerset Moth Group
	Svenska fjarilar
	Lepiforum.de
	NBN Atlas
	Moth Dissection UK

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Underlying maps using Digital Map Data © Norfolk Online Lepidoptera Archive - NOLA™ 2021. © James Wheeler - N o r f o l k M o t h s 2007 - 2021. Data © NOLA™ 2021