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Dioryctria simplicella
Drab Pine Knot-horn (Heinemann, 1863)
Pyralidae: Phycitinae
1455 / 62.027
Photo © Stephen Youngs,  15/08/2021 - Hethersett

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Similar Species
Pine Knot-horn
Dioryctria abietella
Spruce Knot-horn
Dioryctria schuetzeella
Wingspan: 21-30mm
Flight: June - Sept
Foodplant:   Scots Pine, Corsican Pine
Nat Status: Local
Verification Grade:  Adult: 2
Status
Conifer plantations and heathland.
Fairly common where pine occurs.

D. simplicella tends to have less contrast of forewing markings than the three other similar species, and is usually smaller than D. abietella

Recorded in 38 (51%) of 74 10k Squares.
First Recorded in 1932.
Last Recorded in 2024.
Additional Stats
Latest 10 Records
Date#VC10kArea
28/08/2024128TF62Sandringham
27/08/2024+28TL78Weeting Heath (Gravelpit Wood)
22/08/2024128TF63Snettisham / Ingoldisthorpe
12/08/2024127TG11Horsford
11/08/2024128TL79Cranwich
11/08/2024127TG03Holt
09/08/2024+28TL78Weeting Heath (Gravelpit Wood)
31/07/2024227TG11Horsford
30/07/2024128TF63Dersingham
30/07/2024127TG11Horsford
Further info: Dioryctria simplicella
 
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