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September Thorn
Ennomos erosaria ([Denis & Schiffermüller], 1775)
Geometridae: Ennominae
1915 / 70.236
Photo © Mick Dawson,  24/08/2020, Ickwell Green

Similar Bedfordshire Species
August Thorn
Ennomos quercinaria
Canary-shouldered Thorn
Ennomos alniaria
Forewing: 17-21mm.
Flight: One generation July-Oct.
Foodplant:   Oaks and birches. limes, Beech.
Red List: Near Threatened (NT)
GB Status: Common
Verification Grade:  Adult: 3

Bedfordshire status
Uncommon resident

Retained Specimen / Photograph will be Required.

Recorded in 14 (64%) of 22 10k Squares.
First Recorded in 1935.
Last Recorded in 2023.

Latest 5 Records
Date#VC10k Area
11/09/2023230TL04 - Bedford (South), Kempston
15/08/2023130TL04 - Bedford (South), Kempston
28/08/2022130SP93 - Woburn
24/08/2022130SP92 - Leighton Buzzard, Totternhoe
23/08/2022130SP93 - Woburn
Further info: Ennomos erosaria
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