Coleophora laricella (Larch Case-bearer) 15th March 2025 -Markham Vale - Mark Radford
37.066 BF526  – Larch Case-bearer  – Coleophora laricella  – (Hübner, [1817])
Adult Micro:  CAT 4 – Dissection required – Gen-Det-Reqd       Larval Case:  C1 – Distinctive Species –      
PDF Icon – click for General Verification Guidelines  |   PDF Icon – click for Specific Verification Guidelines
Black – Uncertain/Unknown – Insufficient Data        purple – Leaf-miner
Taxonomy:   Micro   >>  Coleophoridae
** Identification write up required **
ID Difficulty:  amber  – care required in the identification process, as confusion with similar species is likely – quality photographs required.
Distribution:  (Last record: 15 March 2025 at Markham Vale )  –  Uncertain as few records; 6 records prior to 2010; one 2007 ,2010, 11/2/2023; one 21/2/2025; The mines are likely to be common wherever there is Larch; Adults can only be identified by Gen Det.
General Comment: None
Flight Period: June /  July Mine Period:  March /  April /  May /  July /  August /  September /  October
Mine Period Additional: None.
Mine ID Difficulty: Not Recorded
Mine Type/s: Not Recorded
Mine Feeding Method/s: Not Recorded
Mine Comment: None.
Moth Activity: Nocturnal   – and is attracted to light Photographed: Yes –  Photographed By: Mark Radford  © All Rights Reserved
*** Last updated on 2 October 2025 by RP ***
Wingspan: 8-10mm
Food Plant: European Larch
Last Recorded Year: 2025 – Larval Case
Last Recorded By – Mark Radford
Last Recorded General Area – Markham Vale

Selected Images:  

Markham Vale (2025) Mark Radford©



Temporal Distribution Chart
Adults: (between 1994 - 1994)  |  Immatures: (between 2007 - 2025)
(click legend below to show/hide datasets)

Distribution Map for Coleophora laricella

Found 8 records
    ↳ from 2026+
    ↳ 4 from 2020 - 2025
    ↳ 4 from Before 2020
Flying
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Mining
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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 laricella

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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: Coleophora laricella
( data includes both Larvae and Adult Stages )

Monthly Counts By Year: Coleophora laricella
( data is based on 'Adult' stage records only )

First/Last Recorded Dates: Coleophora laricella
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 laricella
( All data includes both Larvae and Adult Stages )
Annual Growth Rate (AGR): Coleophora laricella
AGR: 0%   |   Total % Change: 0%
Coleophora laricella
Insufficient records/data for an AGR analysis
Years Analysed: 2000 – 2026

Hectad (10kmx10km) Coverage: Coleophora laricella
( data includes both Larvae and Adult Stages )

Flight Periods – Indicative –vs– Recorded Data
Coleophora laricella

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.

Mine Periods – Indicative –vs– Recorded Data
Coleophora laricella
( 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 2020-2026.

Records Behind the Map and Charts - Coleophora laricella – 8 records available

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

Site NameTetradDateCountStageRecorderSourceRecordKey
Markham Vale South TipSK47K29/12/202513caseRadford, Markvc57_irecords_extractiBRC48388245
Markham Vale South TipSK47K15/03/20255larval caseRadford, Markvc57_irecords_extractiBRC40438425
Markham Vale South TipSK47K21/02/20255larval caseRadford, Markvc57_irecords_extractiBRC40267153
FairholmesSK18U11/02/20237larval caseShenton, Davidvc57_irecords_extractiBRC29386263
Derbyshire, UKSK18U07/04/20191LarvaDave Shentonvc57_irecords_extractiBRC40211420
Broomfield Hall, Morley, DerbySK34V06/11/20101CaseS.H. Hindvc57_danes_bc_dataLC000334001CP6QW
nr Derwent ResSK19Q06/05/20072CaseS. Farrellvc57_danes_bc_dataLC000334001CP3RN
Linacre Resr, Chesterfield (site not precise)SK37G26/06/19941AdultVC57 Derbyshire Recordervc57_danes_bc_dataLC000334001CP12T

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