49.071 BF1062a  -  Tortricidae -  Tortricinae - Acleris emargana - Scalloped Tortrix - (Fabricius, 1775) Adult Micro:  CAT 2 - Confusion Species -       PDF Icon - click for General Verification Guidelines  |   PDF Icon - click for Specific Verification Guidelines
Blue -  Generally Common / Widespread   
Taxonomy:   Micro  >> . >>  Tortricidae
Other Name/s: Notch-wing Button
ID Difficulty:  amber  - care required in the identification process, as confusion with similar species is likely - quality photographs required.
Confusion Species:  Acleris effractana
ID pointers: Fairly distinctive with a scalloped forewing indentation and the apex extending to a point. Variable. One form shows an obvious red line on otherwise brown ground colour.
Distribution:  Widely distributed wherever there is Sallow (Salix). Recently split into Acleris emargana and Acleris effractana which is more of a northern species.
Flight Period: July /  August /  September /  -  On the wing during July – September. Moth Activity: Nocturnal  Crepuscular   - active from dusk into the night Photographed: Yes -  Photographed By: Will Soar, Christian Heintzen  © All Rights Reserved
*** Last updated on 7 May 2025 by RP ***
Wingspan: 18-22mm
Food Plant: Sallow (Salix), Poplar (Populus) and Birch (Betula).
Recorded dates for Common [Blue codeBlue-coded ] moths are not stored on the website at this current time.

IMAGES BELOW:  Kings Newton, Derbyshire – Will Soar© / Torside Reservoir & Ludworth Moor – Christian Heintzen©

Distribution Map for Acleris emargana

derbyshiremoths.org © makes no guarantee of accuracy of data used in these maps and charts – they are presented to you with best endeavours and the data behind them updated periodically as time permits. Historic records are being discovered all the time. These will be assessed, so once they are all verified, they will be incorporated onto the map and charts.

Found 82 records
    ↳ 0 from After 2025
    ↳ 31 from 2020 - 2024
    ↳ 51 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.


Monthly Records By Year: Acleris emargana

Monthly Counts By Year: Acleris emargana

Records Behind the Map and Charts - Acleris emargana – 82 records available

Listed by Year - descending

TaxonSite NameTetradYearDateCount
Acleris emarganaTorside Reservoir northeast endSK09U202403/08/20242
Acleris emarganaLadycroft Ave, BuxtonSK07S202403/09/20241
Acleris emarganaLudworth MoorSJ99V202424/08/20241
Acleris emarganaMiller's Dale, woodland near stationSK17G202406/09/20244
Acleris emarganaBuxton SK17, UKSK07S202302/09/20231
Acleris emarganaBuxton SK17, UKSK07S202314/08/20231
Acleris emarganaLadycroft AveSK07S202313/09/20231
Acleris emarganaMarkham Vale , Seymour , DerbyshireSK47L202330/08/20231
Acleris emarganaLadycroft AveSK07S202324/08/20231
Acleris emarganaStaveley DerbyshireSK47H202329/09/20232
Acleris emarganaLadycroft Ave, BuxtonSK07S202313/08/20231
Acleris emarganaMarkham Vale DerbyshireSK47L202310/08/20231
Acleris emarganaLadycroft AveSK07S202320/09/20231
Acleris emarganaMarkham Vale , Seymour , DerbyshireSK47L202325/09/20231
Acleris emarganaLadycroft Ave, BuxtonSK07S202221/08/20221
Acleris emarganaLadycroft Ave, BuxtonSK07S202231/08/20222
Acleris emarganaLadycroft Ave, BuxtonSK07S202205/09/20221
Acleris emarganaBuxton SK17, UKSK07S202229/08/20221
Acleris emarganaBuxton SK17, UKSK07S202203/09/20221
Acleris emarganaDerbyshire Wild Life Trust Long CloughSK09G202214/09/20221
Acleris emarganaLadycroft Ave, BuxtonSK07S202228/08/20221
Acleris emarganaLadycroft Ave, BuxtonSK07S202202/09/20223
Acleris emarganaCatcliffe Wood, Bakewell, Derbyshire, England, GBSK26D202214/08/20221
Acleris emarganaBuxton SK17, UKSK07S202204/09/20221
Acleris emarganaDerbyshire Wild Life Trust Long CloughSK09G202208/09/20221
Acleris emarganaBuxton SK17, UKSK07S202222/08/20221
Acleris emarganaDerbyshire Wild Life Trust Long CloughSK09G202221/09/20221
Acleris emargana121 Wood Lane, Newhall, SwadlincoteSK22V20218-Oct-211
Acleris emarganaFindern, Derbyshire, DE65 6AZSK33A202102/08/20211
Acleris emarganaLadycroft Ave, BuxtonSK07S202103/09/20211
Acleris emarganaWaterswallows QuarrySK07X202012/08/20201
Acleris emarganaLadycroft Ave, BuxtonSK07S201926/08/20191
Acleris emargana87 Thorpe House Rise, Norton Lees, SheffieldSK38L20197-Oct-191
Acleris emarganaLadycroft Ave, BuxtonSK07S201930/08/20191
Acleris emarganaMain Street, Kings NewtonSK32Y201804/09/20182
Acleris emarganaMain Street, Kings NewtonSK32Y201608/09/20161
Acleris emarganaLadycroft AveSK07S201626/08/20161
Acleris emarganaBackgarden MarehaySK34Z201630/08/20161
Acleris emarganaLadycroft AveSK07S201624/08/20161
Acleris emarganaLadycroft AveSK07S201401/09/20142
Acleris emarganaLadycroft AveSK07S201424/08/20141
Acleris emarganaHolly Wood NR, Edlaston, AshbourneSK14R201418/10/20141
Acleris emarganaLadycroft AveSK07S201313/09/20131
Acleris emarganaSchool Close,Parkway Gardens,Darley DaleSK26R201323/09/20131
Acleris emarganaLadycroft AveSK07S201306/10/20131
Acleris emarganaBuxton SK17, UKSK07S201305/09/20131
Acleris emarganaLadycroft AveSK07S201303/09/20131
Acleris emarganaLadycroft AveSK07S201324/09/20131
Acleris emarganaBamford St,RipleySK34Z201203/09/20121
Acleris emarganaBackgarden MarehaySK34Z201203/09/20121
Acleris emarganaDean Hollow (scrub), nr CromfordSK25Y201201/09/20121
Acleris emarganaSchool Close,Parkway Gardens,Darley DaleSK26R201122/09/20111
Acleris emarganaBackgarden MarehaySK34Z201131/08/20111
Acleris emarganaHarthill Reservoir CopseSK47Z201107/09/20111
Acleris emarganaBamford St,RipleySK34Z201131/08/20111
Acleris emarganaThe Hollies,Station Rd,Darley DaleSK26R201002/09/20101
Acleris emarganaNewboundmill Lane,PleasleySK56C201031/08/20101
Acleris emarganaLadycroft Ave,BuxtonSK07S201021/09/20101
Acleris emarganaThe Hollies,Station Rd,Darley DaleSK26R201009/09/20101
Acleris emarganaCarvers Rocks, Hartshorne, SwadlincoteSK32G200919/09/20092
Acleris emarganaGlossop (Shire Hill Quarry)SK09M200801/09/200812
Acleris emarganaAult Hucknall,GlapwellSK46S200830/08/20081
Acleris emarganaPleasley Pit NR (Pit Buildings)SK46X200725/08/20071
Acleris emarganaFOREMARK RESERVOIRSK32H200623/09/20061
Acleris emarganaForemark Resr, TicknallSK32H200623/09/20061
Acleris emarganaRobin's Cross (Woodland Trust site)SK32C200615/09/20061
Acleris emarganaRosliston (National Forest Centre), SwadlincoteSK21N200604/08/20061
Acleris emarganaWood Lane,Newhall,SwadlincoteSK22V200604/08/20061
Acleris emarganaCarvers Rocks, Hartshorne, SwadlincoteSK32G200603/09/20061
Acleris emarganaHammersmith Meadows NR, RipleySK35V200601/09/20061
Acleris emarganaRobin's Cross (Woodland Trust site), ReptonSK32C200615/09/20061
Acleris emarganaHammersmith Meadows NR,RipleySK35V200601/09/20061
Acleris emarganaLeash Fen area, Clod Hill Moor, BaslowSK27W200528/08/20051
Acleris emarganaPleasley Park (centre clearing)SK56H200504/10/20051
Acleris emarganaBretby Park (The Gorse), SwadlincoteSK22W200514/10/20051
Acleris emarganaToyota Site, BurnastonSK23V200428/07/20043
Acleris emarganaForemark Resr, TicknallSK32H200403/09/20041
Acleris emarganaFOREMARK RESERVOIRSK32H200403/09/20041
Acleris emarganaBurnaston (Toyota Plant NR), DerbySK23V200428/07/20041
Acleris emarganaDimminsdale NR, Calke, TicknallSK32Q200319/09/20031
Acleris emarganaWoodlands, Combs, Chapel en le FrithSK07P199003/08/19901
Acleris emarganaMapperley NR, Mapperley, IlkestonSK44G198101/08/19811

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