49.200 BF1216 – Cherry-bark Tortrix – Enarmonia formosana – (Scopoli, 1763)
Adult Micro: CAT 1 – Distinctive species unlikely to be confused with others – Leaf-miner: CAT A – Recorded accepted without the leaf or a photo – Larval Case: C1 – Distinctive Species –
– click for General Verification Guidelines | – click for Specific Verification Guidelines
– click for General Verification Guidelines | – click for Specific Verification Guidelines 
– Generally Common / Widespread
– easy to identify, generally distinctive and unlikely to be confused with other species.ID pointers: An attractive species. A complex and intricate array of markings in orangey-brown, dark brown and metallic blue. An attractively marked costa with four diagonal black wedges bordered with orange and creamy dashes.
Distribution: A locally common and widespread species in the county. Favours rosaceous trees, especially apple, Rowan and cherry.
General Comment: None *** Last updated on 1 April 2026 by TD ***
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:
Belper, Derbyshire – ©Dave Evans/ Chaddesden (May 2025) ©Martin Roome / Frass – Foxstone Wood 23/3/2026 & Hall Lane Ponds Markham Vale 24/3/2026 – ©Mark Radford / Staunton Harold Res 31/3/2026 ©Tony Davison
Image Gallery
Temporal Distribution Chart
Adults: (between 2004 - 2025) | Immatures: (between 2026 - 2026)
(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 Enarmonia formosana
Found 57 records
↳ 3 from 2026+
↳ 28 from 2020 - 2025
↳ 26 from Before 2020
↳ 3 from 2026+
↳ 28 from 2020 - 2025
↳ 26 from Before 2020
If the Map Layers function fails, just refresh the page and it should be OK after. Use the +- zoom on the top left, or on a tablet, use two fingers to zoom. Remember, the last layer you ticked is the one which displays the popup information - they sit on top of each other - de-select then re-select, to see the popup values.
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 – Enarmonia formosana
⚠️ 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:
Enarmonia formosana
( data includes both Larvae and Adult Stages )
Monthly Counts By Year:
Enarmonia formosana
( data is based on 'Adult' stage records only )
First/Last Recorded Dates: Enarmonia formosana
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: Enarmonia formosana
( All data includes both Larvae and Adult Stages )
Annual Growth Rate (AGR): Enarmonia formosana
AGR: 10.5% | Total % Change: 800%
Hectad (10kmx10km) Coverage: Enarmonia formosana
( data includes both Larvae and Adult Stages )
Flight Periods – Indicative –vs– Recorded Data
Enarmonia formosana
Enarmonia formosana
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 - Enarmonia formosana – 57 records available
Listed by Year - descending - scroll across to see all table columns
| Site Name | Tetrad | Date | Count | Stage | Recorder | Source | RecordKey |
|---|---|---|---|---|---|---|---|
| Staunton Harold Reservoir | SK32S | 31/03/2026 | 4 | other | Davison, Tony | vc57_irecords_extract | iBRC51143653 |
| Markham Vale, Hall Lane Ponds | SK47H | 24/03/2026 | 9 | mine | Radford, Mark | vc57_irecords_extract | iBRC50734015 |
| Foxstone Wood | SK47I | 23/03/2026 | 2 | larva | Radford, Mark | vc57_irecords_extract | iBRC50724779 |
| Chaddesden, Derby | SK33T | 25/08/2025 | 1 | adult | roome, martin | vc57_irecords_extract | iBRC44886446 |
| Norton Lees, Sheffield | SK38L | 25/08/2025 | 1 | adult | Mella, Pete | vc57_irecords_extract | iBRC44771417 |
| Norton Lees, Sheffield | SK38L | 18/07/2025 | 2 | adult | Mella, Pete | vc57_irecords_extract | iBRC43585189 |
| Belper, Derbyshire | SK34N | 13/07/2025 | 1 | adult | Newcombe, Dave | vc57_irecords_extract | iBRC44235053 |
| Mickleover garden | SK33C | 11/07/2025 | 1 | adult | Maughan, Christine | vc57_irecords_extract | iBRC44891819 |
| Norton Lees, Sheffield | SK38L | 08/07/2025 | 1 | adult | Mella, Pete | vc57_irecords_extract | iBRC43194368 |
| Darwin Forest | SK26X | 30/06/2025 | 1 | adult | Evans, Dave | vc57_irecords_extract | iBRC43015101 |
| Norton Lees, Sheffield | SK38L | 30/06/2025 | 1 | adult | Mella, Pete | vc57_irecords_extract | iBRC42876272 |
| Norton Lees, Sheffield | SK38L | 27/06/2025 | 1 | adult | Mella, Pete | vc57_irecords_extract | iBRC42735338 |
| Norton Lees, Sheffield | SK38L | 25/06/2025 | 1 | adult | Mella, Pete | vc57_irecords_extract | iBRC42678174 |
| Norton Lees, Sheffield | SK38L | 20/06/2025 | 1 | adult | Mella, Pete | vc57_irecords_extract | iBRC42507069 |
| Staveley garden SYA | SK47H | 15/06/2025 | 1 | adult | Radford, Mark | vc57_irecords_extract | iBRC42439205 |
| Chaddesden, Derby | SK33T | 13/06/2025 | 1 | adult | roome, martin | vc57_irecords_extract | iBRC43261629 |
| Sandiacre Garden | SK43T | 12/06/2025 | 2 | adult | Milnes, Emily | vc57_irecords_extract | iBRC49528993 |
| Chaddesden, Derby | SK33T | 23/05/2025 | 1 | adult | roome, martin | vc57_irecords_extract | iBRC42694215 |
| Chaddesden, Derby | SK33T | 17/05/2025 | 1 | adult | roome, martin | vc57_irecords_extract | iBRC42690869 |
| upper cromford garden | SK25Y | 09/08/2024 | 1 | adult | Ashton, Clive | vc57_irecords_extract | iBRC37792928 |
| Norton Lees, Sheffield (VC) | SK38L | 28/07/2024 | 2 | adult | Mella, Pete | vc57_irecords_extract | iBRC38371171 |
| Norton Lees, Sheffield (VC) | SK38L | 26/06/2024 | 2 | adult | Mella, Pete | vc57_irecords_extract | iBRC38279218 |
| Norton Lees, Sheffield (VC) | SK38L | 24/06/2024 | 4 | adult | Mella, Pete | vc57_irecords_extract | iBRC38279164 |
| Norton Lees, Sheffield (VC) | SK38L | 02/06/2024 | 1 | adult | Mella, Pete | vc57_irecords_extract | iBRC38279046 |
| Belper | SK34U | 19/07/2023 | 1 | adult | Evans, Dave | vc57_irecords_extract | iBRC35308550 |
| Woodland Ave | SK43R | 07/07/2023 | 1 | adult | Thorpe, Steve | vc57_irecords_extract | iBRC33496666 |
| Mickleover garden | SK33C | 25/06/2023 | 1 | adult | Maughan, Christine | vc57_irecords_extract | iBRC35618719 |
| Kings Newton Fields | SK32Y | 19/06/2022 | 1 | Adult | Soar, Will | vc57_irecords_extract | iBRC34059719 |
| Sandiacre | SK43T | 14/06/2022 | 1 | adult | Milnes, Emily | vc57_irecords_extract | iBRC35176555 |
| Norton Lees | SK38L | 25/07/2020 | 1 | adult | Mella, Pete | vc57_irecords_extract | iBRC50546346 |
| Norton Lees | SK38L | 25/05/2020 | 1 | adult | Mella, Pete | vc57_irecords_extract | iBRC50546284 |
| Norton Lees | SK38L | 19/08/2019 | 1 | adult | MELLA, Mr P.J. | Danes_2019-2021 | 1036 |
| Norton Lees | SK38L | 25/07/2019 | 1 | adult | MELLA, Mr P.J. | Danes_2019-2021 | 1233 |
| Main Street, Kings Newton | SK32Y | 17/07/2019 | 1 | Adult | Soar, Will | vc57_irecords_extract | iBRC34060418 |
| Norton Lees | SK38L | 12/07/2019 | 1 | adult | MELLA, Mr P.J. | Danes_2019-2021 | 1418 |
| Norton Lees | SK38L | 22/06/2019 | 1 | adult | MELLA, Mr P.J. | Danes_2019-2021 | 1564 |
| Birch Vale | SK08I | 11/07/2018 | 1 | adult | Hewitt, Jane | vc57_irecords_extract | iBRC40106811 |
| Norton Lees | SK38L | 02/06/2018 | 1 | Adult | Mella, Pete | vc57_irecords_extract | iBRC6883010 |
| Wood Lane,Newhall,Swadlincote | SK22V | 02/08/2013 | 1 | Adult | Dave Budworth | vc57_danes_bc_data | LC000334001COUWJ |
| Lancaster Ave,Sandiacre | SK43S | 12/07/2013 | 1 | Adult | I.M. Viles | vc57_danes_bc_data | LC000334001CP8ZZ |
| Wood Lane,Newhall,Swadlincote | SK22V | 05/07/2013 | 1 | Adult | Dave Budworth | vc57_danes_bc_data | LC000334001CP8WJ |
| Lang Rd, Alvaston, Derby | SK33R | 04/07/2013 | 1 | Adult | VC57 Derbyshire Recorder | vc57_danes_bc_data | LC000334001CP8W2 |
| Lancaster Ave,Sandiacre | SK43S | 23/07/2012 | 1 | Adult | I.M. Viles | vc57_danes_bc_data | LC000334001CP84O |
| Lancaster Ave,Sandiacre | SK43S | 29/06/2012 | 1 | Adult | I.M. Viles | vc57_danes_bc_data | LC000334001CP7VN |
| Lancaster Ave,Sandiacre | SK43S | 27/06/2012 | 1 | Adult | I.M. Viles | vc57_danes_bc_data | LC000334001COUA2 |
| Backgarden Marehay | SK34Z | 03/07/2011 | 2 | adult | Thorpe, Steve | vc57_irecords_extract | iBRC33513268 |
| Bamford St,Ripley | SK34Z | 03/07/2011 | 2 | Adult | Thorpe, Steve | vc57_danes_bc_data | LC000334001COXQN |
| Backgarden Marehay | SK34Z | 14/06/2011 | 1 | adult | Thorpe, Steve | vc57_irecords_extract | iBRC33512615 |
| Bamford St,Ripley | SK34Z | 14/06/2011 | 1 | Adult | Thorpe, Steve | vc57_danes_bc_data | LC000334001COTUV |
| Dronfield Woodhouse | SK37J | 27/10/2010 | 1 | adult | Williamson, Andy | vc57_irecords_extract | iBRC45380876 |
| Hardhurst Rd, Alvaston, Derby | SK33W | 02/06/2010 | 1 | Adult | I. Gardler | vc57_danes_bc_data | LC000334001CP59S |
| Cramside Wood (DWT reserve) | SK17R | 20/06/2007 | 1 | Adult | S.H. Hind | vc57_danes_bc_data | LC000334001COSBA |
| Main Street, Kings Newton | SK32Y | 13/07/2005 | 1 | Adult | Soar, Will | vc57_irecords_extract | iBRC34677549 |
| Main St,Kings Newton,Melbourne | SK32Y | 13/07/2005 | 1 | Adult | Soar, Will | vc57_danes_bc_data | LC000334001COVUN |
| Spinney Hill,Melbourne | SK32X | 06/08/2004 | 1 | Adult | Davison, Tony | vc57_danes_bc_data | LC000334001CP2BA |
| Main Street, Kings Newton | SK32Y | 17/07/2004 | 1 | Adult | Soar, Will | vc57_irecords_extract | iBRC34677548 |
| Main St,Kings Newton,Melbourne | SK32Y | 17/07/2004 | 1 | Adult | Soar, Will | vc57_danes_bc_data | LC000334001CORAO |