Geometridae : Ennominae
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Photo © Chris Pye,  26.07.09. Watton

Similar Norfolk Species
August Thorn
Ennomos quercinaria
Canary-shouldered Thorn
Ennomos alniaria
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September Thorn
Ennomos erosaria

([Denis & Schiffermüller], 1775) 1915 / 70.236
Norfolk status
Local but infrequent, scarce in recent years.
Woodland and gardens.

Recorded in 46 (62%) of 74 10k Squares.
First Recorded in 1873.
Last Recorded in 2021.
Additional Stats

< Dusky Thorn  |  Early Thorn >

Determination
List Species Records   [Show All Latest]
Latest 5 Records
Date#VC10k Area
19/08/2021128TL79 - Methwold/Foulden
15/08/2021328TF92 - Fakenham/Ryburgh
11/08/2021128TF90 - Watton/Shipdham
06/08/2021127TG20 - Norwich
04/08/2021328TL79 - Methwold/Foulden
Show Details | 1990 to 2020 | 2000 to 2020 | Graph Key
Express Record September Thorn
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Copyright © Jim Wheeler 2021
   

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Forewing: 17-21mm.
Flight: One generation July-Oct.
Foodplant:   Oaks and birches limes, Beech
Nat Status: Common
Verification Grade:  Adult: 2
 Immature Adult

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Underlying maps using Digital Map Data © Norfolk Online Lepidoptera Archive - NOLA™ 2021. © James Wheeler - Norfolk Moths 2007 - 2021. Data © NOLA™ 2021
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