7.010 BF152  –  Adelidae –  Adelinae – Cauchas rufimitrella – Meadow Longhorn – (Scopoli, 1763) Adult Micro:  CAT 1 – Distinctive species unlikely to be confused with others –       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
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  Photographed: Yes –  Photographed By: Rowan Wakefield  © All Rights Reserved
*** Last updated on 2 October 2025 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 ©

 
 


 

Distribution Map for Cauchas rufimitrella

Found 27 records
    ↳ from 2026+
    ↳ 20 from 2020 - 2025
    ↳ 7 from Before 2020
Flying
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 – Cauchas rufimitrella

⚠️ 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.

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
( 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 2020-2026.

Records Behind the Map and Charts - Cauchas rufimitrella – 27 records available

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

Site NameTetradDateCountStageSource
Ingleby AvenueSK33L21/05/20253adultvc57_irecords_extract
Ingleby Ave, DerbySK33L19/05/20251adultvc57_irecords_extract
Glossop SK, UKSK09B18/06/20241Adultvc57_irecords_extract
ETHEROW COUNTRY PARKSJ99Q01/06/20241adultvc57_irecords_extract
Wyver Lane MeadowSK34P12/05/20241adultvc57_irecords_extract
Bilberry Knoll/Hearthstone Lane, DerbyshireSK35D06/05/20241adultvc57_irecords_extract
Ladycroft AveSK07S07/06/20231adultvc57_irecords_extract
Allestree, DerbySK33P29/05/20231adultvc57_irecords_extract
Sett ValleySJ98X18/05/20231adultvc57_irecords_extract
Birch ValeSK08I18/05/20231adultvc57_irecords_extract
SK/Wolfscote DaleSK15I29/05/20223adultvc57_irecords_extract
SK/Beresford DaleSK15J29/05/20225adultvc57_irecords_extract
Trowell Marsh LNRSK43U23/05/20221adultvc57_irecords_extract
Sett ValleySJ98X17/05/20221adultvc57_irecords_extract
Haddon ParkSK26I05/06/20211Adultvc57_irecords_extract
Birch ValeSK08I15/06/20201adultvc57_irecords_extract
Jim Mart Nature ReserveSK36S28/05/20201adultvc57_irecords_extract
Birch ValeSK08I28/05/20203adultvc57_irecords_extract
Forbes Hole LNRSK43W18/05/20205adultvc57_irecords_extract
Jim Mart Nature ReserveSK36S06/05/20201adultvc57_irecords_extract
Etherow CPSJ99Q20/05/20191not recordedvc57_irecords_extract
The TorrsSJ98X17/05/20181not recordedvc57_irecords_extract
Press Ln, DerbyshireSK36S15/05/20121Adultvc57_irecords_extract
Spinkhill (re-seeded plot)SK47P01/06/19991Adultvc57_danes_bc_data
Coombs Dale,Stoney MiddletonSK27C24/06/19951Adultvc57_danes_bc_data
Coombs Dale,Stoney MiddletonSK27H24/06/19952Adultvc57_danes_bc_data
Acton Rd Ind Estate, Long Eaton (site not precise)SK43Q26/05/19951Adultvc57_danes_bc_data

 
Scroll to Top