Tortricidae : Olethreutinae
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Photo © Mike Wall

Similar Norfolk Species
Epinotia demarniana
Blotched Tortrix
Approx Length (c. 10.5mm) Wingspan (16-21mm)
      
      
      
      
    
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Epinotia trigonella
White-blotched Roller

(Linnaeus, 1758)1151 / 49.230
=White-blotch Bell
=stroemiana

Norfolk status
Scarce.
Characterized by its large size, and dark general coloration of the forewing.

Locally common throughout the British Isles on heathland, mosses and open woodland. Only a hand full of Norfolk records dating from 1874 where it is listed by Barrett as being "Not Common".
Modern day records are mostly from the Brecks throughout the 1980's, with recent records at Holt 1990; Dersingham 1991; Swanton Novers 2001; Blakeney 2007.

Recorded in 13 (18%) of 74 10k Squares.
First Recorded in 1874.
Last Recorded in 2023.
Additional Stats

Epinotia caprana  |  Epinotia brunnichana >

Determination
List Species Records   [Show All Latest]
Latest 5 Records
Date#VC10kGeneral Area
23/06/2023127TG14Kelling Heath
18/07/2014227TM39Geldeston
01/09/2001128TG03Swanton Novers (Gt Wood)
2000+27TG32Irstead / Catfield
13/08/1991128TF62Dersingham Bog
Show Details | 1990 to 2023 | 2000 to 2023 | Graph Key
Express Record Epinotia trigonella
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Click Map for Details

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Wingspan: 16-21mm
Flight: August - Sept
Foodplant:   Birch
Nat Status: Common
Verification Grade:  Adult: 2
 Immature Adult   [Show Flight Times]

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Underlying maps using Digital Map Data © NOLA™ 2024. © Lepidoptera UK - Jim Wheeler - Norfolk Moths 2007 - 2024. Data © NOLA™ 2024
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