Geometridae : Ennominae
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Similar West Midlands Species: None
 
Dusky Thorn
Ennomos fuscantaria

(Haworth, 1809) 1914 / 70.235

A common resident found across the region.

Occurs in most places that Ash is found.

Overwinters as an egg, the adults coming to light.

Recorded in 113 (81%) of 140 10k Squares.
First Recorded in 1800.
Last Recorded in 2022.
(Data up to end 2022)
Additional Stats

Forewing: 17-21mm
Flight: July - October
Foodplant:   Ash
Red List: Near Threatened (NT)
GB Status: Common
BAP Status: Declining (Research only)
Verification Grade:  Adult: 1
< Canary-shouldered Thorn  |  September Thorn >
List Species Records   [Show All Latest]
Latest 5 Records (data up to end 2022)
Date#VC10k Area
10/10/20221VC39 - StaffordshireSJ85
04/10/20221VC39 - StaffordshireSJ95
01/10/20221VC36 - HerefordshireSO55
01/10/20221VC36 - HerefordshireSO33
01/10/20222VC39 - StaffordshireSJ95

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