Erebidae : Lymantriinae
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Photo © Howard Slatter,  Trumpington 24 Jul 2008

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Immature stages

Similar Cambs Species
Gypsy Moth
Lymantria dispar
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Black Arches
Lymantria monacha

(Linnaeus, 1758) 2033 / 72.010

Recorded in 19 (51%) of 37 10k Squares.
First Recorded in 1820.
Last Recorded in 2025.
Additional Stats

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Determination
List Species Records   [Show All Latest]
Latest 5 Records
Date#VC10k Area or Nature Reserve
18/09/2025229TL49 - March
03/08/2025129TL59 - Welney
01/08/2025629TL35 - Comberton/Wimpole Hall
27/07/2025129TL59 - Welney
26/07/2025129TL59 - Welney
Show Details | 1990 to 2025 | 2000 to 2025 | Graph Key
Express Record Black Arches
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Copyright © Jim Wheeler 2026
   

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Forewing: 18-28mm
Flight: One generation July - August
Foodplant:   Oak
Red List: Least Concern (LC)
GB Status: Common
Former Status: Local
Verification Grade:  Adult: 1
 Immature Adult
© CambsMoths.co.uk 2026 NOLA®; Database using MapMate® Digital Maps © Bartholomew 2010. Design © Jim Wheeler 2026
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