Geometridae : Ennominae
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Photo © Neil Sherman,  Harlow, Essex. July 2015

Immature stages

Similar Suffolk Species
August Thorn
Ennomos quercinaria
Canary-shouldered Thorn
Ennomos alniaria
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September Thorn
Ennomos erosaria
([Denis & Schiffermüller], 1775) 1915 / 70.236

Recorded in 34 (59%) of 58 10k Squares.
First Recorded in 1922.
Last Recorded in 2023.
Additional Stats

< Dusky Thorn  |  Early Thorn >

Determination
List Species Records   [Show All Latest]
Latest 5 Records
Date#VC10k Area
09/08/2023125TM24 - Woodbridge/Martlesham
14/08/2021126TM07 - Thelnetham/Redgrave
31/07/2019126TL86 - Bury St Edmunds
29/07/2019126TL86 - Bury St Edmunds
17/08/2018125TM33 - Bawdsey/Felixstowe
 Show Details | 1990 to 2022 | 2000 to 2022 | Graph Key
Express Record September Thorn
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Copyright © Jim Wheeler 2023
   

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
Red List: Near Threatened (NT)
GB Status: Common
BAP Status: Declining (Research only)
Verification Grade:  Adult: 2
 Immature Adult
Further info: Ennomos erosaria
 
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Underlying maps using Digital Map Data © Norfolk Online Lepidoptera Archive - NOLA™ - Suffolk 2023. © James Wheeler - Norfolk Moths 2007 - 2023. Data © NOLA™ - Suffolk 2023
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