Tortricidae : Olethreutinae
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Photo © Thomas Spencer,  16/06/2021 - Stibbard

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Similar Norfolk Species
Bactra lancealana
Common Lance
Approx Length (c. 9.5mm) Wingspan (13-19 mm)
      
      
      
      
    
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Bactra furfurana
Marsh Lance

(Haworth, 1811)1110 / 49.195
=Mottled Marble

Norfolk status
Local.
Marshes, bogs, banks of streams and canals, and margins of lakes and ponds.
Very similar to B. lancealana.

When well-marked this species is fairly distinctive.
Weakly marked and unicolorous specimens can only be separated by examination of the genitalia.

Recorded in 46 (62%) of 74 10k Squares.
First Recorded in 1874.
Last Recorded in 2025.
Additional Stats

Bactra lancealana | Bactra lacteana >

Determination
Bactra furfurana (female), Dersingham, 2002. leg. K. Charters (gen. det. J. Clifton)
Bactra furfurana (female) Winterton 2012. leg. D. Appleton., Slide 1568 (gen. det. J. Clifton)
List Species Records   [Show All Latest]
Latest 5 Records
Date#VC10kGeneral Area
04/07/2025128TF92Great Ryburgh
01/07/2025128TF63Heacham
28/06/2025228TL99Rockland St Peter
26/06/2025127TM49Thurlton
25/06/2025227TG31Upton
Show Details | 1990 to 2024 | 2000 to 2024 | Graph Key
Express Record Bactra furfurana
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Wingspan: 13-19 mm
Flight: June - July. (Aug)
Foodplant:   Commmon Club-rush, Compact Rush.
Nat Status: Local
Verification Grade:  Adult: 2
 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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