Enamonia formosana - Dave Evans
49.200 BF1216  – Cherry-bark Tortrix  – Enarmonia formosana  – (Scopoli, 1763)
Adult Micro:  CAT 1 – Distinctive species unlikely to be confused with others –      
PDF Icon – click for General Verification Guidelines  |   PDF Icon – click for Specific Verification Guidelines
Blue –  Generally Common / Widespread   
Taxonomy:   Micro   >>  Tortricidae  >> Olethreutinae
Other Name/s: Cherry-bark Moth
ID Difficulty:  green  – 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
Flight Period: May /  June /  July /  August –  On the wing during May – August. Moth Activity: Nocturnal   – sometimes seen during the day Photographed: Yes –  Photographed By: Dave Evans, Martin Roome   © All Rights Reserved
*** Last updated on 2 October 2025 by RP ***
Wingspan: 15-19mm
Food Plant: Rowan & Cherry
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:  Belper, Derbyshire – Dave Evans© / Chaddesden (May 2025) Martin Roome©



Temporal Distribution Chart
Adults: (between 2004 - 2025)
(click legend below to show/hide datasets)

Distribution Map for Enarmonia formosana

Found 52 records
    ↳ from 2026+
    ↳ 26 from 2020 - 2025
    ↳ 26 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 – Enarmonia formosana

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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: 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: 0.56%   |   Total % Change: 12.5%

Hectad (10kmx10km) Coverage: Enarmonia formosana
( data includes both Larvae and Adult Stages )

Flight Periods – Indicative –vs– Recorded Data
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 – 52 records available

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

Site NameTetradDateCountStageRecorderSourceRecordKey
Norton Lees, SheffieldSK38L25/08/20251adultMella, Petevc57_irecords_extractiBRC44771417
Chaddesden, DerbySK33T25/08/20251adultroome, martinvc57_irecords_extractiBRC44886446
Norton Lees, SheffieldSK38L18/07/20252adultMella, Petevc57_irecords_extractiBRC43585189
Belper, DerbyshireSK34N13/07/20251adultNewcombe, Davevc57_irecords_extractiBRC44235053
Mickleover gardenSK33C11/07/20251adultMaughan, Christinevc57_irecords_extractiBRC44891819
Norton Lees, SheffieldSK38L08/07/20251adultMella, Petevc57_irecords_extractiBRC43194368
Norton Lees, SheffieldSK38L30/06/20251adultMella, Petevc57_irecords_extractiBRC42876272
Darwin ForestSK26X30/06/20251adultEvans, Davevc57_irecords_extractiBRC43015101
Norton Lees, SheffieldSK38L27/06/20251adultMella, Petevc57_irecords_extractiBRC42735338
Norton Lees, SheffieldSK38L25/06/20251adultMella, Petevc57_irecords_extractiBRC42678174
Norton Lees, SheffieldSK38L20/06/20251adultMella, Petevc57_irecords_extractiBRC42507069
Staveley garden SYASK47H15/06/20251adultRadford, Markvc57_irecords_extractiBRC42439205
Chaddesden, DerbySK33T13/06/20251adultroome, martinvc57_irecords_extractiBRC43261629
Sandiacre GardenSK43T12/06/20252adultMilnes, Emilyvc57_irecords_extractiBRC49528993
Chaddesden, DerbySK33T23/05/20251adultroome, martinvc57_irecords_extractiBRC42694215
Chaddesden, DerbySK33T17/05/20251adultroome, martinvc57_irecords_extractiBRC42690869
upper cromford gardenSK25Y09/08/20241adultAshton, Clivevc57_irecords_extractiBRC37792928
Norton Lees, Sheffield (VC)SK38L28/07/20242adultMella, Petevc57_irecords_extractiBRC38371171
Norton Lees, Sheffield (VC)SK38L26/06/20242adultMella, Petevc57_irecords_extractiBRC38279218
Norton Lees, Sheffield (VC)SK38L24/06/20244adultMella, Petevc57_irecords_extractiBRC38279164
Norton Lees, Sheffield (VC)SK38L02/06/20241adultMella, Petevc57_irecords_extractiBRC38279046
BelperSK34U19/07/20231adultEvans, Davevc57_irecords_extractiBRC35308550
Woodland AveSK43R07/07/20231adultThorpe, Stevevc57_irecords_extractiBRC33496666
Mickleover gardenSK33C25/06/20231adultMaughan, Christinevc57_irecords_extractiBRC35618719
Kings Newton FieldsSK32Y19/06/20221AdultSoar, Willvc57_irecords_extractiBRC34059719
SandiacreSK43T14/06/20221adultMilnes, Emilyvc57_irecords_extractiBRC35176555
Norton LeesSK38L19/08/20191adultMELLA, Mr P.J.Danes_2019-20211036
Norton LeesSK38L25/07/20191adultMELLA, Mr P.J.Danes_2019-20211233
Main Street, Kings NewtonSK32Y17/07/20191AdultSoar, Willvc57_irecords_extractiBRC34060418
Norton LeesSK38L12/07/20191adultMELLA, Mr P.J.Danes_2019-20211418
Norton LeesSK38L22/06/20191adultMELLA, Mr P.J.Danes_2019-20211564
Birch ValeSK08I11/07/20181adultHewitt, Janevc57_irecords_extractiBRC40106811
Norton LeesSK38L02/06/20181AdultMella, Petevc57_irecords_extractiBRC6883010
Wood Lane,Newhall,SwadlincoteSK22V02/08/20131AdultDave Budworthvc57_danes_bc_dataLC000334001COUWJ
Lancaster Ave,SandiacreSK43S12/07/20131AdultI.M. Vilesvc57_danes_bc_dataLC000334001CP8ZZ
Wood Lane,Newhall,SwadlincoteSK22V05/07/20131AdultDave Budworthvc57_danes_bc_dataLC000334001CP8WJ
Lang Rd, Alvaston, DerbySK33R04/07/20131AdultVC57 Derbyshire Recordervc57_danes_bc_dataLC000334001CP8W2
Lancaster Ave,SandiacreSK43S23/07/20121AdultI.M. Vilesvc57_danes_bc_dataLC000334001CP84O
Lancaster Ave,SandiacreSK43S29/06/20121AdultI.M. Vilesvc57_danes_bc_dataLC000334001CP7VN
Lancaster Ave,SandiacreSK43S27/06/20121AdultI.M. Vilesvc57_danes_bc_dataLC000334001COUA2
Backgarden MarehaySK34Z03/07/20112adultThorpe, Stevevc57_irecords_extractiBRC33513268
Bamford St,RipleySK34Z03/07/20112AdultThorpe, Stevevc57_danes_bc_dataLC000334001COXQN
Backgarden MarehaySK34Z14/06/20111adultThorpe, Stevevc57_irecords_extractiBRC33512615
Bamford St,RipleySK34Z14/06/20111AdultThorpe, Stevevc57_danes_bc_dataLC000334001COTUV
Dronfield WoodhouseSK37J27/10/20101adultWilliamson, Andyvc57_irecords_extractiBRC45380876
Hardhurst Rd, Alvaston, DerbySK33W02/06/20101AdultI. Gardlervc57_danes_bc_dataLC000334001CP59S
Cramside Wood (DWT reserve)SK17R20/06/20071AdultS.H. Hindvc57_danes_bc_dataLC000334001COSBA
Main Street, Kings NewtonSK32Y13/07/20051AdultSoar, Willvc57_irecords_extractiBRC34677549
Main St,Kings Newton,MelbourneSK32Y13/07/20051AdultSoar, Willvc57_danes_bc_dataLC000334001COVUN
Spinney Hill,MelbourneSK32X06/08/20041AdultDavison, Tonyvc57_danes_bc_dataLC000334001CP2BA
Main Street, Kings NewtonSK32Y17/07/20041AdultSoar, Willvc57_irecords_extractiBRC34677548
Main St,Kings Newton,MelbourneSK32Y17/07/20041AdultSoar, Willvc57_danes_bc_dataLC000334001CORAO

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