62.029 BF 1452 – Oak Knot-horn – Phycita roborella – (Denis & Schiffermüller, 1775)
Adult Micro: CAT 1 – Distinctive species unlikely to be confused with others –
– click for General Verification Guidelines | – click for Specific Verification Guidelines
– click for General Verification Guidelines | – click for Specific Verification Guidelines 
– Rare / Uncommon / Scarce
** Identification write up required
**
– easy to identify, generally distinctive and unlikely to be confused with other species. Distribution: (Last record: 31 March 2025 at Sandiacre ) – Appears to be uncommon and recorded in small numbers each year. 2 records in 2024, 3 in 2023 – Harrison & Sterling recorded 5 accounts between 1917 – 1981
Danes records 11 between 1997 – 2013 and iRecord 15 accounts between 2006 – 2024.
General Comment: None Danes records 11 between 1997 – 2013 and iRecord 15 accounts between 2006 – 2024.
*** Last updated on 2 October 2025 by RP ***
Last Recorded Year: 2024
Last Recorded By – Emily Milnes
Last Recorded General Area – Sandiacre
Selected Images:
Hathersage (2023) The late Claire Miles©
Image Gallery
No gallery images found for this moth.
Temporal Distribution Chart
Adults: (between 1997 - 2025)
(click legend below to show/hide datasets)
This chart summarises all available historical occurrence records collated by ISO week of the year. It reflects recorder effort and sampling distribution as well as true biological activity, and should be interpreted as an indicative pattern of seasonal occurrence rather than a statistically controlled abundance or phenology model.
Distribution Map for Phycita roborella
Found 39 records
↳ from 2026+
↳ 22 from 2020 - 2025
↳ 17 from Before 2020
↳ from 2026+
↳ 22 from 2020 - 2025
↳ 17 from Before 2020
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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 – Phycita roborella
⚠️ Please wait for the map to load fully – do not click the link shown.
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.
Monthly Records By Year:
Phycita roborella
( data includes both Larvae and Adult Stages )
Monthly Counts By Year:
Phycita roborella
( data is based on 'Adult' stage records only )
First/Last Recorded Dates: Phycita roborella
Adult-only & Anything [Larvae, Pupae, Adult, Mines]
Shading shows moth presence between dates
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Recordings By Year: Phycita roborella
( All data includes both Larvae and Adult Stages )
Annual Growth Rate (AGR): Phycita roborella
AGR: 0% | Total % Change: 0%
Hectad (10kmx10km) Coverage: Phycita roborella
( data includes both Larvae and Adult Stages )
Flight Periods – Indicative –vs– Recorded Data
Phycita roborella
Phycita roborella
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 - Phycita roborella – 39 records available
Listed by Year - descending - scroll across to see all table columns
| Site Name | Tetrad | Date | Count | Stage | Recorder | Source | RecordKey |
|---|---|---|---|---|---|---|---|
| Hathersage | SK28F | 25/07/2025 | 1 | adult | Kydd, Alan | vc57_irecords_extract | iBRC44144964 |
| Markham Vale South Tip | SK47K | 17/07/2025 | 1 | adult | Radford, Mark | vc57_irecords_extract | iBRC43666424 |
| Melbourne, Derbyshire | SK32X | 13/07/2025 | 1 | adult | Davison, Tony | vc57_irecords_extract | iBRC43439941 |
| Ilkeston, Derbyshire | SK44K | 11/07/2025 | 1 | adult | Hobby, Brian | vc57_irecords_extract | iBRC43602534 |
| Belper, Derbyshire | SK34N | 09/07/2025 | 1 | adult | Newcombe, Dave | vc57_irecords_extract | iBRC44180460 |
| Ladycroft Ave, Buxton | SK07S | 30/06/2025 | 1 | adult | Orridge, Steve | vc57_irecords_extract | iBRC42933560 |
| Chaddesden, Derby | SK33T | 30/06/2025 | 1 | adult | roome, martin | vc57_irecords_extract | iBRC43931947 |
| Markham Vale Derbyshire | SK47K | 29/06/2025 | 1 | adult | Morris, Sid | vc57_irecords_extract | iBRC42896452 |
| Findern, Derbyshire | SK33A | 25/06/2025 | 1 | adult | Hallam, Brian | vc57_irecords_extract | iBRC42709514 |
| Chaddesden, Derby | SK33T | 21/06/2025 | 1 | adult | roome, martin | vc57_irecords_extract | iBRC43883785 |
| Sandiacre Garden | SK43T | 18/07/2024 | 1 | adult | Milnes, Emily | vc57_irecords_extract | iBRC39285218 |
| Markham Vale South Tip | SK47K | 26/06/2024 | 1 | adult | Morris, Sid | vc57_irecords_extract | iBRC36697334 |
| Woodland Ave | SK43R | 28/07/2023 | 2 | adult | Thorpe, Steve | vc57_irecords_extract | iBRC33496865 |
| Woodland Ave | SK43R | 21/07/2023 | 2 | adult | Thorpe, Steve | vc57_irecords_extract | iBRC33496787 |
| Hathersage, Derbyshire, UK | SK28F | 07/07/2023 | 1 | adult | Miles, Claire | vc57_irecords_extract | iBRC31516124 |
| Findern, Derbyshire, DEAZ | SK33A | 08/07/2022 | 1 | adult | Brian and Jean Hallam | vc57_irecords_extract | iBRC35166945 |
| Hathersage | SK28F | 31/07/2021 | 1 | adult | Kydd, Alan | vc57_irecords_extract | iBRC39049943 |
| Not given | SK33A | 09/07/2021 | 1 | Adult | Hallam, Brian | vc57_irecords_extract | iBRC20992999 |
| Findern, Derbyshire, DEAZ | SK33A | 09/07/2021 | 1 | adult | Brian and Jean Hallam | vc57_irecords_extract | iBRC35165148 |
| Findern, Derbyshire, DEAZ | SK33A | 16/06/2021 | 1 | adult | Brian and Jean Hallam | vc57_irecords_extract | iBRC35164801 |
| Findern, Derbyshire, DEAZ | SK33A | 30/06/2020 | 1 | adult | Brian and Jean Hallam | vc57_irecords_extract | iBRC35163059 |
| Norton Lees | SK38L | 23/06/2020 | 1 | adult | Mella, Pete | vc57_irecords_extract | iBRC50546154 |
| Findern, Derbyshire, DEAZ | SK33A | 26/07/2019 | 1 | adult | Brian and Jean Hallam | vc57_irecords_extract | iBRC35161640 |
| Findern, Derbyshire, DEAZ | SK33A | 19/07/2019 | 1 | adult | Brian and Jean Hallam | vc57_irecords_extract | iBRC35161594 |
| Duffield Rd, Allestree, Derby | SK34K | 09/08/2013 | 1 | Adult | P. Smith | vc57_danes_bc_data | LC000334001COUX4 |
| Burnaston (Toyota Plant NR), Derby | SK23V | 20/07/2013 | 1 | Adult | Dave Budworth;B.G. Sewell | vc57_danes_bc_data | LC000334001CP93Y |
| Duffield Rd, Allestree, Derby | SK34K | 12/08/2012 | 3 | Adult | P. Smith | vc57_danes_bc_data | LC000334001COYDY |
| Shipley Park, Mapperley Res | SK44G | 10/08/2012 | 3 | adult | Thorpe, Steve | vc57_irecords_extract | iBRC33515958 |
| Shipley Park (Mapperley Resr), Ilkeston | SK44G | 10/08/2012 | 3 | Adult | Thorpe, Steve | vc57_danes_bc_data | LC000334001CP8EI |
| Findern Close, Belper | SK34P | 24/07/2012 | 1 | Adult | D. Evans | vc57_danes_bc_data | LC000334001CP85H |
| Stanley (disused railway),West Hallam | SK44A | 05/08/2011 | 1 | Adult | BUDWORTH, Mr D., CLARKE, Mr D.A., PATRICK, Mr P., | vc57_danes_bc_data | LC000334001CP09Y |
| West Park Meadows (LNR),Spondon | SK33Y | 10/07/2009 | 2 | Adult | BUDWORTH, Mr D., WARD, Mr N.J., MILLAR, Mr J.C.G., | vc57_danes_bc_data | LC000334001COZAF |
| Glossop (Shire Hill Quarry) | SK09M | 22/07/2008 | 1 | Adult | Colin Plant | vc57_danes_bc_data | LC000334001COSKD |
| Melbourne, Derbyshire | SK32X | 04/08/2006 | 1 | adult | Davison, Tony | vc57_irecords_extract | iBRC33531767 |
| Spinney Hill,Melbourne | SK32X | 04/08/2006 | 1 | Adult | Davison, Tony | vc57_danes_bc_data | LC000334001CP3FB |
| Far Cross,Cavendish Park,Matlock | SK36A | 18/07/2006 | 1 | Adult | B.L. Statham | vc57_danes_bc_data | LC000334001CP391 |
| Calke Park (Betty's Pool),Ticknall | SK32R | 29/07/1997 | 1 | Adult | VC57 Derbyshire Recorder | vc57_danes_bc_data | LC000334001COZMN |
| Dowey Lumb NR, Dronfield | SK38Q | 25/07/1997 | 1 | Adult | H.E. Beaumont;R.F. Botterill | vc57_danes_bc_data | LC000334001COQY3 |
| Calke Park (Betty's Pool - oaks nr pool), Ticknall | SK32R | 11/07/1997 | 1 | Adult | BUDWORTH, Mr D., TRAVERS-AYRE, Mr I., VILES, Mr I. | vc57_danes_bc_data | LC000334001COZ29 |