Tortricidae : Tortricinae
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Photo © Patrick Clement

Approx Length (c. 6mm) Wingspan (9-12mm)
      
      
      
      
    
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Thyraylia nana

(Haworth, 1811)968 / 49.133
=Cochylis nana

Fairly common resident of birch woodland and heathland.

Betula spp. with larva feeding in a female catkin on unripe seeds from July, overwintering in a cocoon in bark crevice.

Recorded in 63 (45%) of 140 10k Squares.
First Recorded in 1869.
Last Recorded in 2022.
(Data up to end 2022)
Additional Stats

Wingspan: 9-12mm
Flight: May - June
Foodplant:   Downy Birch, Silver Birch
Nat Status: Common
Verification Grade:  Adult: 2
Cochylidia implicitana | Cochylis roseana >
List Species Records   [Show All Latest]
Latest 5 Records (data up to end 2022)
Date#VC10k Area
17/06/20221VC39 - StaffordshireSJ90
13/06/20221VC37 - WorcestershireSP18
03/06/20221VC36 - HerefordshireSO51
03/06/20223VC36 - HerefordshireSO55
02/06/20221VC37 - WorcestershireSP18
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