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Pima boisduvaliella
Silver-edged Knot-horn (Guenée, 1845)
Pyralidae: Phycitinae
1453 / 62.019
Photo © Neil Lawton,  Scolt Head - Aug 2009

Similar Norfolk Species
Light Streak
Pleurota bicostella
Sandhill Knot-horn
Anerastia lotella
Wingspan: 22-26 mm.
Flight: July-Aug.
Foodplant:   Sea pea, Common bird's foot trefoil.
Nat Status: Nationally Scarce A
Verification Grade:  Adult: 2
Norfolk Status
Coastal vegetated shingle banks, sand-dunes and beaches.

Records from Titchwell. Scolt Head. & Holme Dunes.

= farrella (Curtis, 1850)

Recorded in 4 (6%) of 69 10k Squares.
First Recorded in 1881.
Last Recorded in 2017.

Latest 5 Records
Date#VC10k Area
11/07/2017128TF74 - Holme/Titchwell
14/06/2017128TF74 - Holme/Titchwell
28/07/2016128TF74 - Holme/Titchwell
20/07/2015+28TF74 - Holme/Titchwell
26/07/2014128TF74 - Holme/Titchwell
Further info: Pima boisduvaliella
 
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