5.001 BF119 – Sorrel Cap – Opostega salaciella – (Treitschke, 1833)
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
– care required in the identification process, as confusion with similar species is likely – quality photographs required. Confusion Species: Elachista argentella
ID pointers: A tiny species with head, eye-caps and forewing white
Distribution: (Last record: 16 July 2024 at Glossop ) – It is generally distributed widely but locally throughout most of Britain.Accurate status is unknown in Derbyshire as there are very few records. Suspected to be uncommon and local with only two or three records each year.
General Comment: None *** Last updated on 2 October 2025 by RP ***
Last Recorded Year: 2024
Last Recorded By – Christian Heintzen
Last Recorded General Area – Glossop
IMAGES BELOW: Glossop, Derbyshire – Christian Heintzen / Melbourne, Derbyshire – Tony Davison
Image Gallery
Temporal Distribution Chart
Adults: (between 2007 - 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 Opostega salaciella
Found 21 records
↳ from 2026+
↳ 15 from 2020 - 2025
↳ 6 from Before 2020
↳ from 2026+
↳ 15 from 2020 - 2025
↳ 6 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 – Opostega salaciella
⚠️ 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:
Opostega salaciella
( data includes both Larvae and Adult Stages )
Monthly Counts By Year:
Opostega salaciella
( data is based on 'Adult' stage records only )
First/Last Recorded Dates: Opostega salaciella
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: Opostega salaciella
( All data includes both Larvae and Adult Stages )
Annual Growth Rate (AGR): Opostega salaciella
AGR: -3.78% | Total % Change: -50%
Hectad (10kmx10km) Coverage: Opostega salaciella
( data includes both Larvae and Adult Stages )
Flight Periods – Indicative –vs– Recorded Data
Opostega salaciella
Opostega salaciella
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 - Opostega salaciella – 21 records available
Listed by Year - descending - scroll across to see all table columns
| Site Name | Tetrad | Date | Count | Stage | Recorder | Source | RecordKey |
|---|---|---|---|---|---|---|---|
| Shaw Farm, New Mills VC | SJ98Y | 12/08/2025 | 1 | adult | Hind, Steve | vc57_irecords_extract | iBRC44526555 |
| Ladycroft Ave, Buxton | SK07S | 23/07/2025 | 1 | adult | Orridge, Steve | vc57_irecords_extract | iBRC43856249 |
| Belper | SK34U | 18/07/2025 | 1 | adult | Evans, Dave | vc57_irecords_extract | iBRC43630281 |
| upper cromford garden | SK25Y | 07/07/2025 | 1 | adult | Ashton, Clive | vc57_irecords_extract | iBRC43156856 |
| Darwin Forest | SK26X | 05/07/2025 | 1 | adult | Evans, Dave | vc57_irecords_extract | iBRC43066128 |
| upper cromford garden | SK25Y | 25/06/2025 | 1 | adult | Ashton, Clive | vc57_irecords_extract | iBRC42672617 |
| upper cromford garden | SK25Y | 15/08/2024 | 1 | adult | Ashton, Clive | vc57_irecords_extract | iBRC37933918 |
| Clover Close, Elvaston | SK43B | 29/07/2024 | 3 | adult | Bryce, Marion | vc57_irecords_extract | iBRC38104435 |
| Glossop, Hague Street | SK09G | 16/07/2024 | 1 | adult | Heintzen, Christian | vc57_irecords_extract | iBRC38130533 |
| Hollinsclough (Leycote) | SK06N | 17/06/2024 | 1 | Adult | Moores, Stephen | vc57_irecords_extract | iBRC36487000 |
| Belper | SK34N | 15/08/2023 | 1 | adult | Evans, Dave | vc57_irecords_extract | iBRC35305752 |
| Hathersage, Derbyshire, UK | SK28F | 14/06/2023 | 2 | adult | Miles, Claire | vc57_irecords_extract | iBRC31059529 |
| Hathersage, Derbyshire, UK | SK28F | 21/06/2022 | 1 | adult | Miles, Claire | vc57_irecords_extract | iBRC28797582 |
| Hathersage, Derbyshire, UK | SK28F | 26/07/2021 | 1 | adult | Miles, Claire | vc57_irecords_extract | iBRC29829089 |
| Hathersage, Derbyshire, UK | SK28F | 02/07/2021 | 1 | adult | Miles, Claire | vc57_irecords_extract | iBRC29737643 |
| Main Street, Kings Newton | SK32Y | 08/09/2016 | 1 | Adult | Soar, Will | vc57_irecords_extract | iBRC34059778 |
| Carvers Rocks area, Hartshorne, Swadlincote | SK32G | 27/06/2016 | 1 | Adult | Dave Budworth | vc57_danes_bc_data | LC000334001COYZU |
| Melbourne, Derbyshire | SK32X | 05/07/2014 | 1 | adult | Davison, Tony | vc57_irecords_extract | iBRC33087934 |
| Midway Rd,Midway,Swadlincote | SK32A | 13/07/2013 | 1 | Adult | M.J. Williams | vc57_danes_bc_data | LC000334001CP90J |
| Dovedale | SK15K | 01/08/2011 | 1 | Adult | D. Grundy | vc57_danes_bc_data | LC000334001CP7F5 |
| Lathkill Dale (open dale west of main ash woodland), Bakewell | SK16X | 11/08/2007 | 2 | Adult | Dave Budworth;N.J. Ward;W. Soar | vc57_danes_bc_data | LC000334001COZV4 |