62.028 BF1454 - Pyralidae - Phycitinae - Dioryctria abietella
62.028 BF1454  – Dark Pine Knot-horn  – Dioryctria abietella  – (Denis & Schiffermüller, 1775)
Adult Micro:  CAT 2 – Can be confused with other species –      
PDF Icon – click for General Verification Guidelines  |   PDF Icon – click for Specific Verification Guidelines
Blue –  Generally Common / Widespread   
Taxonomy:   Micro   >>  Pyralidae  >> Phycitinae
Other Name/s: Pine Knot-horn
ID Difficulty:  amber  – care required in the identification process, as confusion with similar species is likely – quality photographs required.
Confusion Species:  D. abietella
ID pointers: There is considerable uncertainty to the status of the four Dioryctria species in Britain, as they are very difficult to tell apart. In particular, D. abietella and D. simplicella both are associated with pine. There is also some size overlap with D.sylvestrella, both being the largest of the four Dioryctria species. 
Distribution:  A species that has spread into the county due to the commercial planting of Pine, so likely to be common wherever there are Pine plantations.
General Comment: None
Flight Period: June /  July /  August /  September /  October –  On the wing during June- October. Moth Activity: Nocturnal   – occasionally attracted to light Photographed: Yes –  Photographed By: Will Soar; Dave Evans  © All Rights Reserved
*** Last updated on 2 October 2025 by RP ***
Wingspan: 26-32mm
Food Plant: Pine (Pinus sylvestris).
Specific Recorded History Dates for Common [Blue code Blue-coded] moths is not displayed/updated in this tab. However, all verified records for this moth are listed in the RECORDS tab below.

Selected Images:  Kings Newton, Derbyshire – Will Soar © / Belper – Dave Evans©



Temporal Distribution Chart
Adults: (between 2003 - 2025)
(click legend below to show/hide datasets)

Distribution Map for Dioryctria abietella

Found 45 records
    ↳ from 2026+
    ↳ 24 from 2020 - 2025
    ↳ 21 from Before 2020
Flying
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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Bedrock Geology ** indirectly affects moth distribution by influencing the type of habitat and food plants available in an area. In turn, this may affect the types of moths that can thrive, or where they can most likely be found.


NBN Atlas UK Distribution for – Dioryctria abietella

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Note – the NBN Atlas datasets are listed in the map below and vary in their currency (uptodateness) – however, the map does give a general indication of the moth's distribution across the UK.

Visit NBN Site


Monthly Records By Year: Dioryctria abietella
( data includes both Larvae and Adult Stages )

Monthly Counts By Year: Dioryctria abietella
( data is based on 'Adult' stage records only )

First/Last Recorded Dates: Dioryctria abietella
Adult-only & Anything [Larvae, Pupae, Adult, Mines]

Shading shows moth presence between dates

Click the colour discs below to Select/De-select as Required

Recordings By Year: Dioryctria abietella
( All data includes both Larvae and Adult Stages )
Annual Growth Rate (AGR): Dioryctria abietella
AGR: 0%   |   Total % Change: 0%

Hectad (10kmx10km) Coverage: Dioryctria abietella
( data includes both Larvae and Adult Stages )

Flight Periods – Indicative –vs– Recorded Data
Dioryctria abietella

Flight Period chart – the grey hatched area above, which can cross one or more months, pictorially represents the best guess we have for this moth's flight periods [month/s]. The coloured lines represent the actual months seen in flight, from site observation records received between 2020-2026.

Records Behind the Map and Charts - Dioryctria abietella – 45 records available

Listed by Year - descending - scroll across to see all table columns

Site NameTetradDateCountStageRecorderSourceRecordKey
upper cromford gardenSK25Y27/07/20251adultAshton, Clivevc57_irecords_extractiBRC43939014
BelperSK34U18/07/20251adultEvans, Davevc57_irecords_extractiBRC43630269
Findern, DerbyshireSK33A17/07/20251adultHallam, Brianvc57_irecords_extractiBRC43595095
Longdendale, Torside willow and larch woodSK09U13/07/20251adultHeintzen, Christianvc57_irecords_extractiBRC43980309
Sandiacre GardenSK43T25/10/20241adultMilnes, Emilyvc57_irecords_extractiBRC40274993
Buxton (w)SK07R06/08/20241adultWhite, Ianvc57_irecords_extractiBRC37740651
Wingerworth, DerbyshireSK36Y27/07/20241adultWindle, Jimvc57_irecords_extractiBRC37388035
Brockwell Chesterfield , Derbyshire.SK37Q21/07/20241adultEllen Smithvc57_irecords_extractiBRC37298891
Midway, Derbys.SK32A18/07/20241adultWilliams, Michaelvc57_irecords_extractiBRC39954573
Woodland AveSK43R18/07/20241adultThorpe, Stevevc57_irecords_extractiBRC40044850
upper cromford gardenSK25Y17/07/20241adultAshton, Clivevc57_irecords_extractiBRC37142362
Ladycroft Ave, BuxtonSK07S14/07/20241adultOrridge, Stevevc57_irecords_extractiBRC37492341
Allestree, DerbySK33P10/07/20241adultPlant, Stephenvc57_irecords_extractiBRC36978731
Sandiacre GardenSK43T10/07/20241adultMilnes, Emilyvc57_irecords_extractiBRC39285051
Park Head, Crich.SK35M30/06/20241adultBradley, Jonathanvc57_irecords_extractiBRC37928071
Allestree, DerbySK33P27/06/20241adultPlant, Stephenvc57_irecords_extractiBRC48470103
BelperSK34N30/05/20241adultEvans, Davevc57_irecords_extractiBRC36187132
Woodland AveSK43R24/08/20211adultThorpe, Stevevc57_irecords_extractiBRC33499360
Woodland AveSK43R02/07/20211adultThorpe, Stevevc57_irecords_extractiBRC33498563
Main Street, Kings NewtonSK32Y17/08/20201AdultSoar, Willvc57_irecords_extractiBRC34060541
The Mays, Malthouse Lane, FroggattSK27N08/08/20201adultBARNACLE, Mr B.&.Mrs.K.Danes_2019-2021414
Findern, Derbyshire, DEAZSK33A04/07/20201adultBrian and Jean Hallamvc57_irecords_extractiBRC35163126
The Mays, Malthouse Lane, FroggattSK27N01/07/20201adultBARNACLE, Mr B.&.Mrs.K.Danes_2019-2021593
Woodland AveSK43R14/06/20201adultThorpe, Stevevc57_irecords_extractiBRC33501049
Birch ValeSK08I02/08/20191adultHewitt, Janevc57_irecords_extractiBRC35072088
Buxton SK, UKSK07S17/07/20191AdultOrridge, Stevevc57_irecords_extractiBRC25348200
Ladycroft Ave, BuxtonSK07S16/07/20191adultOrridge, Stevevc57_irecords_extractiBRC35097135
DRONFIELD WOODHOUSESK37J01/07/20151adultWilliamson, Andyvc57_irecords_extractiBRC45698740
The Old Manse, Ault Hucknall, GlapwellSK46S22/07/20131AdultM.E. Bradleyvc57_danes_bc_dataLC000334001CP94V
The Mays,Malthouse Lane,FroggattSK27N15/07/20121AdultBarnacle, Brianvc57_danes_bc_dataLC000334001CP801
Whitesprings Plantation, Darley DaleSK26X25/06/20111AdultA. Butlervc57_danes_bc_dataLC000334001COTVS
Robin Wood (central area)SK32M04/08/20082AdultDave Budworth;P. Patrick;W. Soarvc57_danes_bc_dataLC000334001CP4I7
Robin WoodSK32M03/08/200811AdultSoar, Willvc57_irecords_extractiBRC34677316
Melbourne, DerbyshireSK32X04/07/20081adultDavison, Tonyvc57_irecords_extractiBRC33419350
Spinney Hill,MelbourneSK32X04/07/20081AdultDavison, Tonyvc57_danes_bc_dataLC000334001CP4BA
Midway Rd,Midway,SwadlincoteSK32A27/06/20081AdultM.J. Williamsvc57_danes_bc_dataLC000334001COSIH
Far Cross,Cavendish Park,MatlockSK36A23/08/20072AdultB.L. Stathamvc57_danes_bc_dataLC000334001CP43W
Calke Park Ticknall Lime YardsSK32R03/08/20071adultFinch, Graham Leonardvc57_irecords_extractiBRC35106005
Ticknall Limeyards,TicknallSK32R03/08/20071AdultG.L. Finch;M.A. Finchvc57_danes_bc_dataLC000334001COSDC
Calke Park Meadow and LimesSK32R08/07/20071adultFinch, Graham Leonardvc57_irecords_extractiBRC35105723
Calke Park,TicknallSK32R06/07/20071AdultFinch, Graham Leonardvc57_danes_bc_dataLC000334001COS9F
The Hollies,Station Rd,Darley DaleSK26R09/06/20071AdultRoddis, Simonvc57_danes_bc_dataLC000334001CP3TY
Edgecote Drive,Newhall,SwadlincoteSK22V21/09/20061AdultTopliss, Neilvc57_danes_bc_dataLC000334001CP3OT
The Hollies,Station Rd,Darley DaleSK26R04/08/20041AdultVC57 Derbyshire Recordervc57_danes_bc_dataLC000334001CP29R
Main Street, Kings NewtonSK32Y18/07/20031AdultSoar, Willvc57_irecords_extractiBRC34677315

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