73.257 BF2142  –  Noctuidae –  Hadeninae – Anarta myrtilli – Beautiful Yellow Underwing – (Linnaeus, 1761) Adult Macro:  CAT 1 – Distinctive species unlikely to be confused with others –       PDF Icon – click for Adult Macro Verification Guidelines

Blue –  Generally Common / Widespread        day-flying – Day-flying
Taxonomy:   Macro   >>  Noctuidae  >> Hadeninae
ID Difficulty:  green  – easy to identify, generally distinctive and unlikely to be confused with other species.
ID pointers: A small reddish-brown moth with white cross-line markings and a small white blotch in centre of forewing. Hind wing yellow with a black border along both leading and trailing edge.
Distribution:  A resident and diurnal species that is locally common on the upland moors of Derbyshire. 
General Comment: None
Flight Period: May /  June /  July –  On the wing May – late July  Moth Activity: Diurnal   – occasionally flies on sunny days Photographed: Yes –  Photographed By: Steve Orridge  © All Rights Reserved
*** Last updated on 2 October 2025 by RP ***
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:  North Derbyshire – Steve Orridge ©



Distribution Map for Anarta myrtilli

Found 73 records
    ↳ from 2026+
    ↳ 13 from 2020 - 2025
    ↳ 60 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 – Anarta myrtilli

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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.

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Monthly Records By Year: Anarta myrtilli
( data includes both Larvae and Adult Stages )

Monthly Counts By Year: Anarta myrtilli
( data is based on 'Adult' stage records only. )


First/Last Recorded Dates: Anarta myrtilli
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: Anarta myrtilli
( All data includes both Larvae and Adult Stages )
Annual Growth Rate (AGR): Anarta myrtilli
AGR: 0%   |   Total % Change: 0%

Hectad (10kmx10km) Coverage: Anarta myrtilli
( data includes both Larvae and Adult Stages )

Flight Periods – Indicative –vs– Recorded Data
Anarta myrtilli
( data includes Adult Stage only )

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 - Anarta myrtilli – 73 records available

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

Site NameTetradDateCountStageSource
Nether North Grain, Snake RoadSK19B24/08/202510Larvavc57_irecords_extract
EdaleSK18I12/06/20251adultvc57_irecords_extract
Sheffield STW, UKSK28Q17/10/20241Larvavc57_irecords_extract
Edale, DerbyshireSK18D29/08/20241larvavc57_irecords_extract
Stanton, UKSK26L20/07/20241Larvavc57_irecords_extract
Bar Brook Bridge, Bakewell SDE, UKSK27R05/07/20241Adultvc57_irecords_extract
Longdendale, Wildboar CloughSK09U13/08/20231adultvc57_irecords_extract
Derbyshire, UKSK26I10/08/20231Adultvc57_irecords_extract
Houndkirk MoorSK28W08/08/20221Larvavc57_irecords_extract
LightwoodSK07M28/06/20221adultvc57_irecords_extract
Derbyshire, UKSK07M20/06/20221Adultvc57_irecords_extract
White Edge Moor NTSK27U15/06/20201Adultvc57_irecords_extract
Combs – WainstonesSK07I26/05/20201Not recordedvc57_irecords_extract
Derbyshire, UKSK07M11/07/20191Adultvc57_irecords_extract
Lightwood Resvr, BuxtonSK07M11/07/20191adultDanes_2019-2021
Ashop CloughSK09V07/07/20191Adultvc57_irecords_extract
Ashop CloughSK09V07/07/20191Adultvc57_irecords_extract
Totley Moor & MossSK27Y28/06/20191Adultvc57_irecords_extract
Birch ValeSK08I02/08/20181adultvc57_irecords_extract
Derbyshire, UKSK07M22/06/20181Adultvc57_irecords_extract
CupolaSK36I24/09/20161pre-adultvc57_irecords_extract
Middleton MoorSK17X09/07/20151Adultvc57_irecords_extract
Stainery CloughSK19T11/07/20141Adultvc57_irecords_extract
Burbage MoorSK28L07/09/20121Adultvc57_irecords_extract
Burbage Moor (wet flushes), Dore, SheffieldSK28L07/09/20121Larvaevc57_danes_bc_data
Bunsal Cob area, Errwood Resr, Whaley BridgeSK07C28/07/20121Larvaevc57_danes_bc_data
Bunsal Cob area, Errwood Resr, Whaley BridgeSK07C28/07/20121Larvaevc57_danes_bc_data
Wraggs Quarry,Beeley MoorSK26Y03/09/20116Larvaevc57_danes_bc_data
Wragg's Quarry, Beeley Moor, BeeleySK26Y03/09/20116Larvaevc57_danes_bc_data
Beeley Moor, BeeleySK26Y26/06/20111Adultvc57_danes_bc_data
Beeley Moor, BeeleySK26Y26/06/20111Adultvc57_danes_bc_data
Beeley Moor (Slagmill Plantation)SK36E03/06/201010Adultvc57_danes_bc_data
Wragg's Quarry,Rowsley MoorSK26Y06/09/20092Larvaevc57_danes_bc_data
Wragg's Quarry, Beeley Moor, BeeleySK26Y06/09/20092Larvaevc57_danes_bc_data
Slagmill Plantation,Beeley MoorSK36E28/05/20096Adultvc57_danes_bc_data
Slagmill Plantation,Beeley MoorSK36E01/05/20091Adultvc57_danes_bc_data
Carr Meadow Cottages,Glossop Rd,Little HayfieldSK08J05/06/20081Adultvc57_danes_bc_data
Carr Meadow Cottages,Glossop Rd,Little HayfieldSK08J06/06/20071Adultvc57_danes_bc_data
Beeley Moor TriangleSK26Y14/08/20062Larvavc57_irecords_extract
Ladycroft Ave,BuxtonSK07S29/06/20061Adultvc57_danes_bc_data
Ladycroft Ave, BuxtonSK07S29/06/20061Adultvc57_danes_bc_data
Beeley Moor TriangleSK26Y03/06/20061adultvc57_irecords_extract
Beeley Moor, BeeleySK26Z03/06/20061Adultvc57_danes_bc_data
Cross Green Cottages,Flint Lane,South DarleySK26Q31/07/20051Adultvc57_danes_bc_data
Longshaw National TrustSK28Q16/07/20001Adultvc57_irecords_extract
Longshaw Estate (National Trust)SK28Q16/07/20001Adultvc57_danes_bc_data
Longshaw Estate (National Trust)SK28Q16/07/20001Adultvc57_danes_bc_data
Hucklow EdgeSK17Y24/05/19971Adultvc57_irecords_extract
Hucklow Edge, Great HucklowSK17Y24/05/19971Adultvc57_danes_bc_data
Hucklow Edge, Great HucklowSK17Y24/05/19971Adultvc57_danes_bc_data
Leash Fen Area dry areaSK27W14/07/19951Adultvc57_irecords_extract
Leash Fen (area -dry), BaslowSK27W14/07/19951Adultvc57_danes_bc_data
Leash Fen (area -dry), BaslowSK27W14/07/19951Adultvc57_danes_bc_data
Slagmill Plantation,Beeley MoorSK36E23/05/19951Adultvc57_danes_bc_data
Slagmill Plantation,Beeley MoorSK36E23/05/19951Adultvc57_danes_bc_data
Hellbank Plantation, Beeley (site not precise)SK26Y03/08/19841Larvaevc57_danes_bc_data
Slagmill Plantation,Beeley MoorSK36E19/06/19631Adultvc57_danes_bc_data
Slagmill Plantation,Beeley MoorSK36E13/06/19631Adultvc57_danes_bc_data
Slagmill Plantation,Beeley MoorSK36E25/11/19621Larvaevc57_danes_bc_data
Beeley Moor, Beeley (site not precies)SK26Z14/08/19591Larvaevc57_danes_bc_data
Beeley Moor, Beeley (site not precise)SK26Z14/08/19591Larvaevc57_danes_bc_data
Beeley Moor, Beeley (site not precies)SK26Z17/05/19591Adultvc57_danes_bc_data
Wragg's Quarry,Rowsley MoorSK26Y17/05/19591Adultvc57_danes_bc_data
Beeley Moor, Beeley (site not precise)SK26Z17/05/19591Adultvc57_danes_bc_data
Wragg's Quarry, Beeley Moor, BeeleySK26Y17/05/19591Adultvc57_danes_bc_data
Beeley Moor, Beeley (site not precies)SK26Z31/05/19581Adultvc57_danes_bc_data
Beeley Moor, Beeley (site not precise)SK26Z31/05/19581Adultvc57_danes_bc_data
Wragg's Quarry,Rowsley MoorSK26Y27/05/19581Adultvc57_danes_bc_data
Slagmill Plantation (moor opposite), Beeley MoorSK36E27/05/19583Adultvc57_danes_bc_data
Wragg's Quarry, Beeley Moor, BeeleySK26Y27/05/19581Adultvc57_danes_bc_data
Wragg's Quarry,Rowsley MoorSK26Y25/05/19571Adultvc57_danes_bc_data
Wragg's Quarry, Beeley Moor, BeeleySK26Y25/05/19571Adultvc57_danes_bc_data
Eyam Moor, Nether Padley (site not precise)SK27J01/01/19421Adultvc57_danes_bc_data

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