Tortricidae : Tortricinae
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Photo © Raymond A Watson,  Hollesley, Suffolk. Gen Det

Similar Suffolk Species
Cnephasia asseclana
Flax Tortrix
Cnephasia incertana
Light Grey Tortrix
Eana incanana
Bluebell Shade
Approx Length (c. 11mm) Wingspan (18-22 mm.)
      
      
      
      
    
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Cnephasia stephensiana
Grey Tortrix

(Doubleday, 1849)1020 / 49.050

Morley’s Final Catalogue: Felixstow (Gbs); Waldringfield (Wir)- frequent at Monks Soham light in July (Mly); Southwold (Ctw); Gorleston (D). Brandon on Scots-fir.

Recent Status: One of the commoner species of the genus in Suffolk.

Life Style: A single brooded summer flying species that comes to light during summer. The larvae hibernate before feeding. In the spring they initially mine and then feed in flowers or shoots of a variety of herbaceous plants.

Identification: This species can only be reliably identified by examination of the genitalia. More Info This is a larger species of Cnephasia but that fact alone cannot enable it to be identified.

Determination by Genitalia Examination (gen. det.) Required

Recorded in 31 (53%) of 58 10k Squares.
First Recorded in 1935.
Last Recorded in 2020.
Additional Stats

Cnephasia incertana  |  Cnephasia asseclana >

Determination
List Species Records   [Show All Latest]
Latest 5 Records
Date#VC10k Area
02/07/2020+25TM35 - Snape/Tunstall
02/07/2020125TM23 - Felixstowe/Landguard Point
31/05/2020+25TM34 - Hollesley/Rendlesham Forest
23/07/2019125TM28 - Mendham
30/06/2018+25TM34 - Hollesley/Rendlesham Forest
Show Details | 1990 to 2020 | 2000 to 2020 | Graph Key
Express Record Cnephasia stephensiana
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Copyright © Jim Wheeler 2021
   

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Wingspan: 18-22 mm.
Flight: July - August. (May-)
Foodplant:   Herbaceous plants.
Nat Status: Common
Verification Grade:  Adult: 4
 Immature Adult
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Underlying maps using Digital Map Data © Norfolk Online Lepidoptera Archive - NOLA™ - Suffolk 2021. © James Wheeler - Norfolk Moths 2007 - 2021. Data © NOLA™ - Suffolk 2021
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