28.014 BF642 – Brown Bark Moth – Crassa unitella – (Hübner, 1796)
Adult Micro: CAT 2 – Can be confused with other species – 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
– care required in the identification process, as confusion with similar species is likely – quality photographs required. Confusion Species: C.tinctella
ID pointers: Fairly distinctive in appearance. A yellow head and golden brown body and forewings.
Distribution: Formally Batia unitella – Status unsure, not listed in Harrison & Sterling (1988). Suspect locally common but seems to be widespread across most parts of the county.
General Comment: None *** Last updated on 6 November 2025 by RP ***
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: Melbourne, Derbyshire – Tony Davison ©
Image Gallery
No gallery images found for this moth.
Temporal Distribution Chart
Adults: (between 2003 - 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 Crassa unitella
Found 199 records
↳ from 2026+
↳ 112 from 2020 - 2025
↳ 87 from Before 2020
↳ from 2026+
↳ 112 from 2020 - 2025
↳ 87 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 – Crassa unitella
⚠️ 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:
Crassa unitella
( data includes both Larvae and Adult Stages )
Monthly Counts By Year:
Crassa unitella
( data is based on 'Adult' stage records only )
First/Last Recorded Dates: Crassa unitella
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: Crassa unitella
( All data includes both Larvae and Adult Stages )
Annual Growth Rate (AGR): Crassa unitella
AGR: 0.74% | Total % Change: 17.5%
Hectad (10kmx10km) Coverage: Crassa unitella
( data includes both Larvae and Adult Stages )
Flight Periods – Indicative –vs– Recorded Data
Crassa unitella
Crassa unitella
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 - Crassa unitella – 199 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 | 05/09/2025 | 1 | adult | McLoughlin, Margaret | vc57_irecords_extract | iBRC45310345 |
| Belper, Derbyshire | SK34N | 17/08/2025 | 1 | adult | Newcombe, Dave | vc57_irecords_extract | iBRC44662054 |
| Bamford, Hope Valley SBE, UK | SK28B | 13/08/2025 | 1 | Adult | Forton, Roger | vc57_irecords_extract | iBRC44613864 |
| Belper, Derbyshire | SK34N | 13/08/2025 | 1 | adult | Newcombe, Dave | vc57_irecords_extract | iBRC44660431 |
| Jim Mart Nature Reserve | SK36S | 12/08/2025 | 1 | adult | Mahadevan, Nikki | vc57_irecords_extract | iBRC44476540 |
| Birch Vale | SK08I | 11/08/2025 | 1 | adult | Hewitt, Jane | vc57_irecords_extract | iBRC47544825 |
| Cromford Moor | SK25X | 11/08/2025 | 1 | adult | Ashton, Clive | vc57_irecords_extract | iBRC44516769 |
| Belper | SK34N | 06/08/2025 | 1 | adult | Evans, Dave | vc57_irecords_extract | iBRC44244877 |
| Old Marble Mill, Ashford in the Water | SK16Z | 30/07/2025 | 1 | adult | Steven Bell | vc57_irecords_extract | iBRC44013154 |
| Belper, Derbyshire | SK34N | 29/07/2025 | 1 | adult | Newcombe, Dave | vc57_irecords_extract | iBRC44351623 |
| King's Newton | SK32Y | 27/07/2025 | 1 | adult | Soar, Will | vc57_irecords_extract | iBRC48469928 |
| Belper, Derbyshire | SK34N | 25/07/2025 | 1 | adult | Newcombe, Dave | vc57_irecords_extract | iBRC44350074 |
| Belper, Derbyshire | SK34N | 24/07/2025 | 1 | adult | Newcombe, Dave | vc57_irecords_extract | iBRC44348913 |
| Old Marble Mill, Ashford in the Water | SK16Z | 23/07/2025 | 1 | adult | Steven Bell | vc57_irecords_extract | iBRC43756039 |
| Belper, Derbyshire | SK34N | 21/07/2025 | 1 | adult | Newcombe, Dave | vc57_irecords_extract | iBRC44347968 |
| Chaddesden, Derby | SK33T | 18/07/2025 | 1 | adult | roome, martin | vc57_irecords_extract | iBRC44185044 |
| Norton Lees, Sheffield | SK38L | 18/07/2025 | 1 | adult | Mella, Pete | vc57_irecords_extract | iBRC43585212 |
| Ingleby Ave, Derby | SK33L | 16/07/2025 | 1 | adult | Shervill, Andrew | vc57_irecords_extract | iBRC43530524 |
| Belper, Derbyshire | SK34N | 16/07/2025 | 1 | adult | Newcombe, Dave | vc57_irecords_extract | iBRC44235578 |
| Melbourne, Derbyshire | SK32X | 13/07/2025 | 2 | adult | Davison, Tony | vc57_irecords_extract | iBRC43439966 |
| Norton Lees, Sheffield | SK38L | 13/07/2025 | 2 | adult | Mella, Pete | vc57_irecords_extract | iBRC43380999 |
| Belper, Derbyshire | SK34N | 12/07/2025 | 1 | adult | Newcombe, Dave | vc57_irecords_extract | iBRC44188642 |
| Norton Lees, Sheffield | SK38L | 12/07/2025 | 2 | adult | Mella, Pete | vc57_irecords_extract | iBRC43338989 |
| Chaddesden, Derby | SK33T | 11/07/2025 | 1 | adult | roome, martin | vc57_irecords_extract | iBRC44160124 |
| Norton Lees, Sheffield | SK38L | 11/07/2025 | 2 | adult | Mella, Pete | vc57_irecords_extract | iBRC43302338 |
| Ingleby Ave, Derby | SK33L | 07/07/2025 | 4 | adult | Shervill, Andrew | vc57_irecords_extract | iBRC43117547 |
| Belper, Derbyshire | SK34N | 05/07/2025 | 1 | adult | Newcombe, Dave | vc57_irecords_extract | iBRC44179784 |
| Darwin Forest | SK26X | 30/06/2025 | 1 | adult | Evans, Dave | vc57_irecords_extract | iBRC43015063 |
| Midway, Derbys. | SK32A | 30/06/2025 | 1 | adult | Williams, Michael | vc57_irecords_extract | iBRC43042269 |
| Norton Lees, Sheffield | SK38L | 30/06/2025 | 1 | adult | Mella, Pete | vc57_irecords_extract | iBRC42876259 |
| Norton Lees, Sheffield | SK38L | 27/06/2025 | 1 | adult | Mella, Pete | vc57_irecords_extract | iBRC42735352 |
| Belper | SK34N | 25/06/2025 | 1 | adult | Evans, Dave | vc57_irecords_extract | iBRC42682021 |
| Norton Lees, Sheffield | SK38L | 25/06/2025 | 1 | adult | Mella, Pete | vc57_irecords_extract | iBRC42678212 |
| Chaddesden Garden | SK33T | 21/06/2025 | 1 | adult | loverock, neil | vc57_irecords_extract | iBRC42660917 |
| Norton Lees, Sheffield | SK38L | 21/06/2025 | 1 | adult | Mella, Pete | vc57_irecords_extract | iBRC42541948 |
| Derby DE | SK33I | 20/06/2025 | 1 | adult | Watson, Adrian | vc57_irecords_extract | iBRC43629292 |
| Havercroft Road | SK38L | 20/06/2025 | 1 | adult | Tait, Malcolm | vc57_irecords_extract | iBRC42514550 |
| Norton Lees, Sheffield | SK38L | 17/06/2025 | 1 | adult | Mella, Pete | vc57_irecords_extract | iBRC42411858 |
| Ingleby Ave, Derby | SK33L | 16/06/2025 | 1 | adult | Shervill, Andrew | vc57_irecords_extract | iBRC42363083 |
| Chaddesden Garden | SK33T | 14/06/2025 | 1 | adult | loverock, neil | vc57_irecords_extract | iBRC42715153 |
| King's Newton | SK32Y | 05/09/2024 | 1 | adult | Soar, Will | vc57_irecords_extract | iBRC40387318 |
| DWT Wyver Lane | SK34P | 04/09/2024 | 1 | adult | Evans, Dave | vc57_irecords_extract | iBRC38312792 |
| Lower Cromford Garden | SK25Y | 02/08/2024 | 1 | adult | Ashton, Clive | vc57_irecords_extract | iBRC37630816 |
| Hathersage | SK28F | 01/08/2024 | 1 | adult | Kydd, Alan | vc57_irecords_extract | iBRC39925708 |
| Mickleover garden | SK33C | 01/08/2024 | 1 | adult | Maughan, Christine | vc57_irecords_extract | iBRC37701468 |
| Birch Vale | SK08I | 31/07/2024 | 1 | adult | Hewitt, Jane | vc57_irecords_extract | iBRC39756279 |
| West Park Fox Covert LNR | SK43W | 31/07/2024 | 1 | adult | Bryce, Marion | vc57_irecords_extract | iBRC38104682 |
| Ashford Marble Mill | SK16Z | 30/07/2024 | 1 | adult | Steven Bell | vc57_irecords_extract | iBRC40548762 |
| Scalpcliffe road | SK22R | 30/07/2024 | 1 | adult | Ward, Clive | vc57_irecords_extract | iBRC37582235 |
| Derby DE | SK33I | 30/07/2024 | 1 | adult | Watson, Adrian | vc57_irecords_extract | iBRC43689034 |
| Shirland - Hallfieldgate Lane | SK35Z | 30/07/2024 | 1 | Adult | Mahadevan, Nikki | vc57_irecords_extract | iBRC37827836 |
| King's Newton | SK32Y | 29/07/2024 | 1 | adult | Soar, Will | vc57_irecords_extract | iBRC40386705 |
| Norton Lees, Sheffield (VC) | SK38L | 29/07/2024 | 3 | adult | Mella, Pete | vc57_irecords_extract | iBRC38370231 |
| Norton Lees, Sheffield (VC) | SK38L | 28/07/2024 | 1 | adult | Mella, Pete | vc57_irecords_extract | iBRC38371156 |
| Ashford Marble Mill | SK16Z | 25/07/2024 | 1 | adult | Steven Bell | vc57_irecords_extract | iBRC40548709 |
| Norton Lees, Sheffield (VC) | SK38L | 22/07/2024 | 1 | adult | Mella, Pete | vc57_irecords_extract | iBRC38370990 |
| Derby DE | SK33I | 19/07/2024 | 1 | adult | Watson, Adrian | vc57_irecords_extract | iBRC43752326 |
| Shirland - Hallfieldgate Lane | SK35Z | 19/07/2024 | 1 | Adult | Mahadevan, Nikki | vc57_irecords_extract | iBRC37827723 |
| Norton Lees, Sheffield (VC) | SK38L | 19/07/2024 | 3 | adult | Mella, Pete | vc57_irecords_extract | iBRC38370909 |
| Forbes Hole LNR | SK43W | 19/07/2024 | 1 | adult | Bryce, Marion | vc57_irecords_extract | iBRC37225860 |
| Chaddesden, Derby | SK33T | 18/07/2024 | 1 | adult | roome, martin | vc57_irecords_extract | iBRC38322125 |
| Belper | SK34N | 17/07/2024 | 1 | adult | Evans, Dave | vc57_irecords_extract | iBRC37185712 |
| Norton Lees, Sheffield, UK | SK38L | 17/07/2024 | 1 | Adult | Mella, Pete | vc57_irecords_extract | iBRC37116714 |
| South Wood | SK31U | 27/06/2024 | 1 | adult | roome, martin | vc57_irecords_extract | iBRC36957482 |
| Inkersall garden | SK47C | 26/06/2024 | 1 | adult | Cambridge, Don | vc57_irecords_extract | iBRC36652239 |
| Staveley Derbyshire | SK47H | 03/09/2023 | 1 | adult | Morris, Sid | vc57_irecords_extract | iBRC32821676 |
| Allestree, Derby, Elm Grove | SK34K | 02/09/2023 | 1 | adult | Grange, William | vc57_irecords_extract | iBRC36486493 |
| Allestree, Derby | SK33P | 21/08/2023 | 2 | adult | Plant, Stephen | vc57_irecords_extract | iBRC48404288 |
| Allestree, Derby | SK33P | 12/08/2023 | 1 | adult | Plant, Stephen | vc57_irecords_extract | iBRC48398864 |
| Havercroft Road | SK38L | 10/08/2023 | 1 | Adult | Tait, Malcolm | vc57_irecords_extract | iBRC36369127 |
| Belper | SK34N | 17/07/2023 | 1 | adult | Evans, Dave | vc57_irecords_extract | iBRC35303844 |
| Allestree, Derby | SK33P | 08/07/2023 | 2 | adult | Plant, Stephen | vc57_irecords_extract | iBRC48381815 |
| Allestree, Derby | SK33P | 07/07/2023 | 3 | adult | Plant, Stephen | vc57_irecords_extract | iBRC48374665 |
| Belper Garden | SK34P | 07/07/2023 | 1 | adult | Evans, Dave | vc57_irecords_extract | iBRC34544159 |
| Woodland Ave | SK43R | 07/07/2023 | 4 | adult | Thorpe, Steve | vc57_irecords_extract | iBRC33496678 |
| Long Eaton, Marlborough Road | SK43X | 07/07/2023 | 1 | adult | Bryce, Marion | vc57_irecords_extract | iBRC31420564 |
| Allestree, Derby, Elm Grove | SK34K | 01/08/2022 | 2 | adult | Grange, William | vc57_irecords_extract | iBRC36843131 |
| Allestree, Derby, Elm Grove | SK34K | 01/08/2022 | 2 | adult | Grange, William | vc57_irecords_extract | iBRC36843225 |
| Norton Lees | SK38L | 19/07/2022 | 1 | adult | Mella, Pete | vc57_irecords_extract | iBRC50549231 |
| Woodland Ave | SK43R | 19/07/2022 | 2 | Adult | Thorpe, Steve | vc57_irecords_extract | iBRC27858497 |
| Norton Lees | SK38L | 18/07/2022 | 5 | adult | Mella, Pete | vc57_irecords_extract | iBRC50549159 |
| Norton Lees | SK38L | 17/07/2022 | 1 | adult | Mella, Pete | vc57_irecords_extract | iBRC50549098 |
| Staveley Derbyshire | SK47H | 12/07/2022 | 1 | adult | Morris, Sid | vc57_irecords_extract | iBRC26874340 |
| Norton Lees | SK38L | 11/07/2022 | 7 | adult | Mella, Pete | vc57_irecords_extract | iBRC50548923 |
| Norton Lees | SK38L | 06/09/2021 | 1 | adult | Mella, Pete | vc57_irecords_extract | iBRC50548733 |
| Norton Lees | SK38L | 20/08/2021 | 1 | adult | Mella, Pete | vc57_irecords_extract | iBRC50549283 |
| Midway, Derbys. | SK32A | 10/08/2021 | 1 | adult | Williams, Michael | vc57_irecords_extract | iBRC38546078 |
| Norton Lees | SK38L | 26/07/2021 | 2 | adult | Mella, Pete | vc57_irecords_extract | iBRC50549401 |
| Norton Lees | SK38L | 21/07/2021 | 1 | adult | Mella, Pete | vc57_irecords_extract | iBRC50549308 |
| Norton Lees | SK38L | 20/07/2021 | 1 | adult | Mella, Pete | vc57_irecords_extract | iBRC50548308 |
| Woodland Ave | SK43R | 20/07/2021 | 1 | adult | Thorpe, Steve | vc57_irecords_extract | iBRC33498947 |
| Norton Lees | SK38L | 19/07/2021 | 3 | adult | Mella, Pete | vc57_irecords_extract | iBRC50548247 |
| Woodland Ave | SK43R | 18/07/2021 | 1 | adult | Thorpe, Steve | vc57_irecords_extract | iBRC33498817 |
| Norton Lees | SK38L | 17/07/2021 | 1 | adult | Mella, Pete | vc57_irecords_extract | iBRC50548173 |
| Woodland Ave | SK43R | 02/07/2021 | 1 | adult | Thorpe, Steve | vc57_irecords_extract | iBRC33498560 |
| Main Street, Kings Newton | SK32Y | 14/08/2020 | 1 | Adult | Soar, Will | vc57_irecords_extract | iBRC34060002 |
| Norton Lees | SK38L | 14/08/2020 | 1 | adult | Mella, Pete | vc57_irecords_extract | iBRC50546946 |
| Main Street, Kings Newton | SK32Y | 12/08/2020 | 4 | Adult | Soar, Will | vc57_irecords_extract | iBRC34060006 |
| Norton Lees | SK38L | 12/08/2020 | 2 | adult | Mella, Pete | vc57_irecords_extract | iBRC50546851 |
| Birch Vale | SK08I | 11/08/2020 | 1 | adult | Hewitt, Jane | vc57_irecords_extract | iBRC35066556 |
| Norton Lees | SK38L | 11/08/2020 | 4 | adult | Mella, Pete | vc57_irecords_extract | iBRC50546792 |
| Allestree, Derby | SK33P | 08/08/2020 | 1 | adult | Plant, Stephen | vc57_irecords_extract | iBRC46514515 |
| Allestree, Derby | SK33P | 08/08/2020 | 2 | adult | Plant, Stephen | vc57_irecords_extract | iBRC46514528 |
| Main Street, Kings Newton | SK32Y | 07/08/2020 | 3 | Adult | Soar, Will | vc57_irecords_extract | iBRC34060005 |
| Marlborough Road, Long Eaton, Derbys | SK43X | 07/08/2020 | 1 | adult | Bryce, Marion | vc57_irecords_extract | iBRC17398624 |
| Main Street, Kings Newton | SK32Y | 05/08/2020 | 1 | Adult | Soar, Will | vc57_irecords_extract | iBRC34060003 |
| Allestree, Derby | SK33P | 01/08/2020 | 1 | adult | Plant, Stephen | vc57_irecords_extract | iBRC46382570 |
| Norton Lees | SK38L | 31/07/2020 | 1 | adult | Mella, Pete | vc57_irecords_extract | iBRC50547442 |
| Woodland Ave | SK43R | 29/07/2020 | 1 | adult | Thorpe, Steve | vc57_irecords_extract | iBRC33501740 |
| Main Street, Kings Newton | SK32Y | 12/07/2020 | 1 | Adult | Soar, Will | vc57_irecords_extract | iBRC34060004 |
| Woodland Ave | SK43R | 30/06/2020 | 1 | adult | Thorpe, Steve | vc57_irecords_extract | iBRC33501349 |
| Allestree, Derby | SK33P | 26/06/2020 | 1 | adult | Plant, Stephen | vc57_irecords_extract | iBRC46349732 |
| Welbeck Drive, Wingerworth | SK36T | 26/08/2019 | 1 | adult | HILL, Mr B.J.N. | Danes_2019-2021 | 974 |
| Main Street, Kings Newton | SK32Y | 22/08/2019 | 1 | Adult | Soar, Will | vc57_irecords_extract | iBRC34060007 |
| Norton Lees | SK38L | 03/08/2019 | 2 | adult | MELLA, Mr P.J. | Danes_2019-2021 | 1123 |
| Norton Lees | SK38L | 02/08/2019 | 1 | adult | MELLA, Mr P.J. | Danes_2019-2021 | 1142 |
| Pleasley Pit CP, Pleasley | SK46X | 27/07/2019 | 1 | adult | HILL, Mr B.J.N. | Danes_2019-2021 | 1201 |
| Norton Lees | SK38L | 25/07/2019 | 3 | adult | MELLA, Mr P.J. | Danes_2019-2021 | 1232 |
| Lang Rd, Alvaston, Derby | SK33R | 24/07/2019 | 1 | adult | GASH, Mr M. | Danes_2019-2021 | 1251 |
| Wood Lane, Newhall, Swadlincote | SK22V | 18/07/2019 | 2 | adult | BUDWORTH, Mr D. | Danes_2019-2021 | 1303 |
| Norton Lees | SK38L | 16/07/2019 | 5 | adult | MELLA, Mr P.J. | Danes_2019-2021 | 1322 |
| Marlborough Road, Long Eaton, Derbys | SK43X | 16/07/2019 | 1 | adult | Bryce, Marion | vc57_irecords_extract | iBRC10848743 |
| Main Street, Kings Newton | SK32Y | 15/07/2019 | 3 | Adult | Soar, Will | vc57_irecords_extract | iBRC34060010 |
| Norton Lees | SK38L | 15/07/2019 | 3 | adult | MELLA, Mr P.J. | Danes_2019-2021 | 1350 |
| Wood Lane, Newhall, Swadlincote | SK22V | 12/07/2019 | 1 | adult | BUDWORTH, Mr D. | Danes_2019-2021 | 1416 |
| Norton Lees | SK38L | 05/07/2019 | 2 | adult | MELLA, Mr P.J. | Danes_2019-2021 | 1479 |
| Long Eaton - Marlborough Road | SK43X | 04/07/2019 | 1 | Adult | Bryce, Marion | vc57_irecords_extract | iBRC34617227 |
| Main Street, Kings Newton | SK32Y | 19/07/2018 | 1 | Adult | Soar, Will | vc57_irecords_extract | iBRC34060008 |
| Main Street, Kings Newton | SK32Y | 18/07/2018 | 1 | Adult | Soar, Will | vc57_irecords_extract | iBRC34060009 |
| Trowell Marsh LNR | SK43U | 07/07/2018 | 1 | adult | Bryce, Marion | vc57_irecords_extract | iBRC7163972 |
| Norton Lees | SK38L | 06/07/2018 | 3 | Adult | Mella, Pete | vc57_irecords_extract | iBRC7217835 |
| Norton Lees | SK38L | 01/07/2018 | 1 | Adult | Mella, Pete | vc57_irecords_extract | iBRC7091267 |
| Norton Lees | SK38L | 29/06/2018 | 1 | Adult | Mella, Pete | vc57_irecords_extract | iBRC7091353 |
| Shirland - Hallfieldgate Lane | SK35Z | 06/07/2017 | 2 | adult | Mahadevan, Nikki | vc57_irecords_extract | iBRC34968407 |
| Norton Lees garden | SK38L | 23/08/2016 | 1 | Adult | Mella, Pete | vc57_irecords_extract | iBRC4417933 |
| Backgarden Marehay | SK34Z | 23/07/2016 | 2 | adult | Thorpe, Steve | vc57_irecords_extract | iBRC33504776 |
| Norton Lees garden | SK38L | 23/07/2016 | 2 | Adult | Mella, Pete | vc57_irecords_extract | iBRC4417588 |
| Shirland - Hallfieldgate Lane | SK35Z | 22/07/2016 | 1 | Adult | Mahadevan, Nikki | vc57_irecords_extract | iBRC35028747 |
| Wood Lane,Newhall,Swadlincote | SK22V | 21/07/2016 | 1 | Adult | Dave Budworth | vc57_danes_bc_data | LC000334001CP9P3 |
| Norton Lees garden | SK38L | 21/07/2016 | 1 | Adult | Mella, Pete | vc57_irecords_extract | iBRC4417579 |
| Backgarden Marehay | SK34Z | 20/07/2016 | 1 | adult | Thorpe, Steve | vc57_irecords_extract | iBRC33504687 |
| Sheffield, England, United Kingdom | SK38L | 19/07/2016 | 1 | Adult | Mella, Pete | vc57_irecords_extract | iBRC22028282 |
| Norton Lees garden | SK38L | 18/07/2016 | 1 | Adult | Mella, Pete | vc57_irecords_extract | iBRC4417521 |
| Waingroves Wood Moth and Bat Event | SK44E | 08/08/2015 | 1 | adult | Thorpe, Steve | vc57_irecords_extract | iBRC33505923 |
| Waingroves Wood Moth and Bat Event | SK44E | 08/08/2015 | 1 | adult | Thorpe, Steve | vc57_irecords_extract | iBRC33505976 |
| Main Street, Kings Newton | SK32Y | 06/08/2014 | 1 | Adult | Soar, Will | vc57_irecords_extract | iBRC34677186 |
| Wood Lane,Newhall,Swadlincote | SK22V | 18/07/2014 | 1 | Adult | Dave Budworth | vc57_danes_bc_data | LC000334001CP9KO |
| Backgarden Marehay | SK34Z | 10/07/2014 | 1 | adult | Thorpe, Steve | vc57_irecords_extract | iBRC33506968 |
| Backgarden Marehay | SK34Z | 26/07/2013 | 2 | adult | Thorpe, Steve | vc57_irecords_extract | iBRC33508808 |
| Backgarden Marehay | SK34Z | 23/07/2013 | 1 | adult | Thorpe, Steve | vc57_irecords_extract | iBRC33508636 |
| Backgarden Marehay | SK34Z | 09/07/2013 | 1 | adult | Thorpe, Steve | vc57_irecords_extract | iBRC33508238 |
| Backgarden Marehay | SK34Z | 12/08/2012 | 1 | adult | Thorpe, Steve | vc57_irecords_extract | iBRC33511457 |
| Bamford St,Ripley | SK34Z | 12/08/2012 | 1 | Adult | Thorpe, Steve | vc57_danes_bc_data | LC000334001COYEE |
| Main Street, Kings Newton | SK32Y | 26/07/2012 | 1 | Adult | Soar, Will | vc57_irecords_extract | iBRC34677185 |
| Main St,Kings Newton,Melbourne | SK32Y | 26/07/2012 | 1 | Adult | Soar, Will | vc57_danes_bc_data | LC000334001COYAB |
| Main Street, Kings Newton | SK32Y | 25/07/2012 | 2 | Adult | Soar, Will | vc57_irecords_extract | iBRC34677184 |
| Main St,Kings Newton,Melbourne | SK32Y | 25/07/2012 | 2 | Adult | Soar, Will | vc57_danes_bc_data | LC000334001COY9O |
| Carr Wood | SK45A | 22/07/2012 | 3 | adult | Thorpe, Steve | vc57_irecords_extract | iBRC33510931 |
| Carr Wood | SK45A | 22/07/2012 | 1 | adult | Thorpe, Steve | vc57_irecords_extract | iBRC33510932 |
| Carr Wood, Ripley | SK45A | 22/07/2012 | 4 | Adult | Thorpe, Steve | vc57_danes_bc_data | LC000334001COUEA |
| Backgarden Marehay | SK34Z | 17/07/2012 | 1 | adult | Thorpe, Steve | vc57_irecords_extract | iBRC33510817 |
| Bamford St,Ripley | SK34Z | 17/07/2012 | 1 | Adult | Thorpe, Steve | vc57_danes_bc_data | LC000334001COUCQ |
| Backgarden Marehay | SK34Z | 01/08/2011 | 1 | adult | Thorpe, Steve | vc57_irecords_extract | iBRC33513716 |
| Bamford St,Ripley | SK34Z | 01/08/2011 | 1 | Adult | Thorpe, Steve | vc57_danes_bc_data | LC000334001CP7FS |
| Rose Av,Clowne | SK57D | 11/07/2010 | 1 | Adult | D. Hursthouse | vc57_danes_bc_data | LC000334001COX81 |
| Bristol Rd,Ilkeston | SK44R | 05/08/2008 | 1 | Adult | S.L.P. Whiteley | vc57_danes_bc_data | LC000334001CP4IK |
| Robin Wood (central area) | SK32M | 04/08/2008 | 3 | Adult | Dave Budworth;P. Patrick;W. Soar | vc57_danes_bc_data | LC000334001CP4I2 |
| Robin Wood | SK32M | 03/08/2008 | 3 | Adult | Soar, Will | vc57_irecords_extract | iBRC34677183 |
| Main Street, Kings Newton | SK32Y | 02/08/2008 | 2 | Adult | Soar, Will | vc57_irecords_extract | iBRC34677182 |
| Dovedale | SK15K | 10/08/2007 | 1 | Adult | BUDWORTH, Mr D., SOAR, Mr W., DAWSON, Mr M.E., WHI | vc57_danes_bc_data | LC000334001COZUH |
| Bristol Rd,Ilkeston | SK44R | 10/08/2007 | 1 | Adult | S.L.P. Whiteley | vc57_danes_bc_data | LC000334001COSEQ |
| Calke Park Ticknall Lime Yards | SK32R | 03/08/2007 | 3 | adult | Finch, Graham Leonard | vc57_irecords_extract | iBRC35105982 |
| Ticknall Limeyards,Ticknall | SK32R | 03/08/2007 | 3 | Adult | G.L. Finch;M.A. Finch | vc57_danes_bc_data | LC000334001CP41L |
| Calke Park Ticknall Lime Yards | SK32R | 22/07/2007 | 1 | adult | Finch, Graham Leonard | vc57_irecords_extract | iBRC35105908 |
| Ticknall Limeyards,Ticknall | SK32R | 22/07/2007 | 1 | Adult | Finch, Graham Leonard | vc57_danes_bc_data | LC000334001CP3YN |
| Kedleston Park | SK34A | 12/08/2006 | 1 | Adult | Davison, Tony | vc57_irecords_extract | iBRC34476967 |
| Kedleston Park (Hall garden), Derby | SK34A | 12/08/2006 | 1 | Adult | BUDWORTH, Mr D., VILES, Mr I.M., DAVISON, Mr A., S | vc57_danes_bc_data | LC000334001COZTE |
| Dovedale | SK15L | 21/07/2006 | 1 | Adult | Dave Budworth | vc57_danes_bc_data | LC000334001CP3A0 |
| Main Street, Kings Newton | SK32Y | 26/07/2005 | 1 | Adult | Soar, Will | vc57_irecords_extract | iBRC34677181 |
| Main St,Kings Newton,Melbourne | SK32Y | 26/07/2005 | 1 | Adult | Soar, Will | vc57_danes_bc_data | LC000334001CP2RO |
| Main Street, Kings Newton | SK32Y | 21/07/2005 | 2 | Adult | Soar, Will | vc57_irecords_extract | iBRC34677180 |
| Main St,Kings Newton,Melbourne | SK32Y | 21/07/2005 | 2 | Adult | Soar, Will | vc57_danes_bc_data | LC000334001CP2RI |
| Main Street, Kings Newton | SK32Y | 13/07/2005 | 1 | Adult | Soar, Will | vc57_irecords_extract | iBRC34677179 |
| Main St,Kings Newton,Melbourne | SK32Y | 13/07/2005 | 1 | Adult | Soar, Will | vc57_danes_bc_data | LC000334001COVTX |
| Main Street, Kings Newton | SK32Y | 11/07/2005 | 1 | Adult | Soar, Will | vc57_irecords_extract | iBRC34677178 |
| Main St,Kings Newton,Melbourne | SK32Y | 11/07/2005 | 1 | Adult | Soar, Will | vc57_danes_bc_data | LC000334001CP2O1 |
| Foremark Resr, Ticknall | SK32H | 09/07/2005 | 1 | Adult | A. Davison;N. Topliss;W. Soar | vc57_danes_bc_data | LC000334001CP2M2 |
| Edgecote Drive,Newhall,Swadlincote | SK22V | 07/08/2004 | 1 | Adult | Topliss, Neil | vc57_danes_bc_data | LC000334001CP2C2 |
| Spinney Hill,Melbourne | SK32X | 06/08/2004 | 1 | Adult | Davison, Tony | vc57_danes_bc_data | LC000334001CP2B4 |
| Main Street, Kings Newton | SK32Y | 04/08/2004 | 1 | Adult | Soar, Will | vc57_irecords_extract | iBRC34677177 |
| Main St,Kings Newton,Melbourne | SK32Y | 04/08/2004 | 1 | Adult | Soar, Will | vc57_danes_bc_data | LC000334001CP2A4 |
| Main Street, Kings Newton | SK32Y | 01/08/2004 | 1 | Adult | Soar, Will | vc57_irecords_extract | iBRC34677176 |
| Main St,Kings Newton,Melbourne | SK32Y | 01/08/2004 | 1 | Adult | Soar, Will | vc57_danes_bc_data | LC000334001COREB |
| Main Street, Kings Newton | SK32Y | 27/07/2004 | 3 | Adult | Soar, Will | vc57_irecords_extract | iBRC34677175 |
| Main St,Kings Newton,Melbourne | SK32Y | 27/07/2004 | 3 | Adult | Soar, Will | vc57_danes_bc_data | LC000334001CP259 |
| Main Street, Kings Newton | SK32Y | 13/07/2004 | 1 | Adult | Soar, Will | vc57_irecords_extract | iBRC34677174 |
| Main St,Kings Newton,Melbourne | SK32Y | 13/07/2004 | 1 | Adult | Soar, Will | vc57_danes_bc_data | LC000334001CP1XT |
| Rosliston National Forest Centre | SK21N | 01/08/2003 | 1 | Adult | Soar, Will | vc57_irecords_extract | iBRC34677173 |
| Rosliston (National Forest Centre), Swadlincote | SK21N | 01/08/2003 | 1 | Adult | Dave Budworth;I.M. Viles | vc57_danes_bc_data | LC000334001CP1JW |