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Dotted Border
Agriopis marginaria (Fabricius, 1777)
Geometridae: Ennominae
1934 / 70.255
Photo © Patrick Clement,  Female ex larva on blackthorn, Prunus spinosa. Grimley Worcestershire. 16.5.22. emerged 24.2.23.

Similar West Midlands Species
Scarce Umber
Agriopis aurantiaria
Mottled Umber
Erannis defoliaria
Forewing: 16-20mm
Flight: February - April
Foodplant:   Oaks and other broadleaved trees
Red List: Least Concern (LC)
GB status: Common
Verification Grade:  Adult: 1

A common resident across the region.

Most abundant in woodland but also found in scrub, hedgerows, larger gardens etc.

Overwinters as a pupa. The females are flightless and have only vestigial wings but males come readily to light.

Recorded in 108 (77%) of 140 10k Squares.
First Recorded in 1869.
Last Recorded in 2023.
(Data up to end 2023)

Latest 5 Records (Data up to end 2023)
Date#VC10k Area
16/12/2023139SJ90 - Fordhouses/Wolverhampton
19/11/2023139SK11 - Alrewas/Kings Bromley
18/05/2023136SO22 - Black Mountains
17/04/2023139SJ82 - Eccleshall/Gnosall
03/04/2023139SJ91 - Cannock Chase/Penkridge
Further info: Agriopis marginaria
 
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Mothdissection UK
Lepiforum.de West Midlands Moths (Full)
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