Leaf-miner: CAT A – Recorded accepted without the leaf or a photo – Larval Case: C2 – Photo or specimen of larval case/plant required – 
– click for General Verification Guidelines | – click for Specific Verification Guidelines 
– Uncertain/Unknown – Insufficient Data 
– Leaf Miner
– difficult to identify – detailed examination required, often a Gen Det and/or specimen and quality photographs are required.Confusion Species: Coleophora potentillae
Potentilla Case-bearer
Markham Vale, North Tip – Oct 2025 – Mark Radford©
Image Gallery
No gallery images found for this moth.
Distribution Map for Coleophora violacea
↳ 1 from After 2025
↳ 0 from 2020 - 2024
↳ 0 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 – Coleophora violacea
⚠️ 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:
Coleophora violacea
( data includes both Larvae and Adult Stages )
Monthly Counts By Year: Coleophora violacea
( data is based on 'Adult' stage records only. )
First/Last Recorded Dates: Coleophora violacea
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: Coleophora violacea
( All data includes both Larvae and Adult Stages )
Annual Growth Rate (AGR): Coleophora violacea
AGR: 0% | Total % Change: 0%
Coleophora violacea
Insufficient records/data for an AGR analysis
Coleophora violacea
Insufficient records/data for a CUSUM analysis
Hectad (10kmx10km) Coverage: Coleophora violacea
( data includes both Larvae and Adult Stages )
Flight Periods – Indicative –vs– Recorded Data
Coleophora violacea
Coleophora violacea
( 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 2020-2025.
Mine Periods – Indicative –vs– Recorded Data
Coleophora violacea
Coleophora violacea
( data includes both Larvae and Adult Stages )
Mine 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 mine periods [month/s]. The coloured lines represent the actual months seen mining, from site observation records received between 2020-2025.
Records Behind the Map and Charts - Coleophora violacea – 1 records available
Listed by Year - descending - scroll across to see all table columns
| Site Name | Tetrad | Date | Count | Stage | Source |
|---|---|---|---|---|---|
| Markham Vale North Tip | SK47L | 22/10/2025 | 1 | larval case | vc57_irecords_extract |