Tortricidae : Olethreutinae
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Photo © Neil Lawton,  13/07/2020 - Scolt Head Island

Similar Norfolk Species
Epiblema turbidana
Butterbur Root-borer
Approx Length (c. 15mm) Wingspan (21-30mm)
      
      
      
      
    
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Epiblema grandaevana
Great Root-borer

(Lienig & Zeller, 1846)1181 / 49.291
=Great Bell

Norfolk status
Rare.
The largest and most robust of the British Olethreutinae.

Formerly found on the Yorkshire coast until 1910, Epiblema grandaevana is otherwise only known in the UK from a population in Leicestershire, although there have been several isolated records from West and East Suffolk.

First Norfolk specimen found among leaves of coltsfoot on the soft-rock cliffs at Overstrand in 2012 (J. McGill, 15/07/12).

Retained Specimen / Photograph will be Required.

Recorded in 7 (9%) of 74 10k Squares.
First Recorded in 2012.
Last Recorded in 2024.
Additional Stats

Epiblema turbidana | Notocelia cynosbatella >

Determination
List Species Records   [Show All Latest]
Latest 5 Records
Date#VC10kGeneral Area
10/07/2024127TG24Cromer
25/06/2024127TG33Ridlington
16/06/2023128TF92Great Ryburgh
13/07/2020128TF74Scolt Head NNR
22/07/2019127TG33Walcott
Show Details | 1990 to 2024 | 2000 to 2024 | Graph Key
Express Record Epiblema grandaevana
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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Wingspan: 21-30mm
Flight: July
Foodplant:   Colt's-foot, butterburs
Nat Status: pRDB2
Verification Grade:  Adult: 3
 Immature Adult   [Show Flight Times]

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Underlying maps using Digital Map Data © NOLA™ 2025. © Lepidoptera UK - Jim Wheeler - Norfolk Moths 2007 - 2025. Data © NOLA™ 2025
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