Cauchas rufimitrella - Rowan Wakefield
7.010 BF152  – Meadow Longhorn  – Cauchas rufimitrella  – (Scopoli, 1763)
Adult Micro:  CAT 1 – Distinctive species unlikely to be confused with others –       Leaf-miner:  CAT A – Recorded accepted without the leaf or a photo –       Larval Case:  C1 – Distinctive Species –      
PDF Icon – click for General Verification Guidelines  |   PDF Icon – click for Specific Verification Guidelines
Blue –  Generally Common / Widespread        day-flying – Day-flying
Taxonomy:   Micro   >>  Adelidae  >> Adelinae
Other Name/s: Meadow Long-horn, Adela rufimitrella
ID Difficulty:  green  – easy to identify, generally distinctive and unlikely to be confused with other species.
ID pointers: Antennae are about 2 times length of forewing in the male. Forewing is a metallic golden-green, sometimes tinged reddish or purplish.
Distribution:  Locally distributed in the county – on Lady’s Smock and/or Garlic Mustard
General Comment: None
Flight Period: May /  June –  On the wing during the day in late May – June   – but can be disturbed during the day Photographed: Yes –  Photographed By: Rowan Wakefield  © All Rights Reserved
*** Last updated on 18 March 2026 by RP ***
Wingspan: 9-12mm
Food Plant: Cuckoo Flower, Garlic Mustard
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:  Buxton, Derbyshire – Rowan Wakefield ©

 
 


Temporal Distribution Chart
Adults: (between 1995 - 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 Cauchas rufimitrella

Found 26 records
    ↳ from 2026+
    ↳ 19 from 2020 - 2025
    ↳ 7 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 – Cauchas rufimitrella

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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.

Visit NBN Site


Monthly Records By Year: Cauchas rufimitrella
( data includes both Larvae and Adult Stages )

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

First/Last Recorded Dates: Cauchas rufimitrella
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: Cauchas rufimitrella
( All data includes both Larvae and Adult Stages )
Annual Growth Rate (AGR): Cauchas rufimitrella
AGR: 5.48%   |   Total % Change: 100%

Hectad (10kmx10km) Coverage: Cauchas rufimitrella
( data includes both Larvae and Adult Stages )

Flight Periods – Indicative –vs– Recorded Data
Cauchas rufimitrella

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 - Cauchas rufimitrella – 26 records available

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

Site Name Tetrad Date Count Stage Recorder Source RecordKey
Ingleby Avenue SK33L 21/05/2025 3 adult Shervill, Andrew vc57_irecords_extract iBRC41734508
Ingleby Ave, Derby SK33L 19/05/2025 1 adult Shervill, Andrew vc57_irecords_extract iBRC41685089
Glossop SK, UK SK09B 18/06/2024 1 Adult starnosemole vc57_irecords_extract iBRC36505208
ETHEROW COUNTRY PARK SJ99Q 01/06/2024 1 adult BISSITT, ANDREW vc57_irecords_extract iBRC36575135
Wyver Lane Meadow SK34P 12/05/2024 1 adult Huston, Kieron vc57_irecords_extract iBRC35920128
Ladycroft Ave SK07S 07/06/2023 1 adult Orridge, Steve vc57_irecords_extract iBRC35075907
Allestree, Derby SK33P 29/05/2023 1 adult Plant, Stephen vc57_irecords_extract iBRC48474610
Sett Valley SJ98X 18/05/2023 1 adult Marriott, Ant vc57_irecords_extract iBRC30911989
Birch Vale SK08I 18/05/2023 1 adult Hewitt, Jane vc57_irecords_extract iBRC34361408
SK/Wolfscote Dale SK15I 29/05/2022 3 adult Evans-Hill, Les and Angela vc57_irecords_extract iBRC25566058
SK/Beresford Dale SK15J 29/05/2022 5 adult Evans-Hill, Les and Angela vc57_irecords_extract iBRC25566069
Trowell Marsh LNR SK43U 23/05/2022 1 adult Bryce, Marion vc57_irecords_extract iBRC25497653
Sett Valley SJ98X 17/05/2022 1 adult Marriott, Ant vc57_irecords_extract iBRC25443144
Haddon Park SK26I 05/06/2021 1 Adult Hewitt, Jane vc57_irecords_extract iBRC34472310
Birch Vale SK08I 15/06/2020 1 adult Hewitt, Jane vc57_irecords_extract iBRC35067562
Birch Vale SK08I 28/05/2020 3 adult Hewitt, Jane vc57_irecords_extract iBRC35067589
Jim Mart Nature Reserve SK36S 28/05/2020 1 adult Mahadevan, Nikki vc57_irecords_extract iBRC34919204
Forbes Hole LNR SK43W 18/05/2020 5 adult Bryce, Marion vc57_irecords_extract iBRC13544255
Jim Mart Nature Reserve SK36S 06/05/2020 1 adult Mahadevan, Nikki vc57_irecords_extract iBRC34919189
Etherow CP SJ99Q 20/05/2019 1 Adult Higginson-Tranter, Dave vc57_irecords_extract iBRC10187555
The Torrs SJ98X 17/05/2018 1 Adult Marriott, Antony vc57_irecords_extract iBRC6796015
Press Ln, Derbyshire SK36S 15/05/2012 1 Adult Peter F vc57_irecords_extract iBRC133853
Spinkhill (re-seeded plot) SK47P 01/06/1999 1 Adult D. Whiteley vc57_danes_bc_data LC000334001CP1DF
Coombs Dale,Stoney Middleton SK27C 24/06/1995 1 Adult VC57 Derbyshire Recorder vc57_danes_bc_data LC000334001COQU5
Coombs Dale,Stoney Middleton SK27H 24/06/1995 2 Adult VC57 Derbyshire Recorder vc57_danes_bc_data LC000334001COQU8
Acton Rd Ind Estate, Long Eaton (site not precise) SK43Q 26/05/1995 1 Adult VC57 Derbyshire Recorder vc57_danes_bc_data LC000334001CP15W

 
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