49.134 BF962  –  Tortricidae –  Tortricinae – Cochylis roseana – Rosy Straw – (Haworth, 1811) Adult Micro:  CAT 3 – Very rare or scarce species (includes very scarce adventives/immigrants) – confusion with leaf mines       PDF Icon – click for General Verification Guidelines  |   PDF Icon – click for Specific Verification Guidelines
Brown –  Significant Record / Very Rare / Vagrant    
Taxonomy:   Micro   >>  Tortricidae  >> Tortricinae
** Photograph required **
Other Name/s: Rosy Conch
ID Difficulty:  amber  – care required in the identification process, as confusion with similar species is likely – quality photographs required.
Confusion Species:  The forewings of C. flaviciliana and Falseuncaria degreyana are also suffused pink
ID pointers: A characteristic rosey pink flush to the forewings which can vary in intensity. Also a diagnostic dark subapical line in the cilia help to distinguish this species from C. flaviciliana and Falseuncaria degreyana
Distribution:  (Last record: 29 June 2025 at Markham Vale )  –  Significant record – Harrison & Sterling only list two records in 1981 & 1982 but many bred from teasel heads collected in winter 1982. I Record has one from 6/8/2022 Barrow Hill and DaNES one from 5/8/2006 Hall Dale Quarry. 1 recorded from Markham Vale 29th June 2025.
General Comment: None
Flight Period: May /  June /  July /  August –  Flies late May – August Moth Activity: Cathemeral   – and is attracted to light Photographed: Yes –  Photographed By: Sid Morris  © All Rights Reserved
*** Last updated on 14 December 2025 by TD ***
Wingspan: 10-17mm
Food Plant: Teasel
Last Recorded Year: 2025
Last Recorded By – Sid Morris
Last Recorded General Area – Markham Vale

Selected Images:  

Barrow Hill Aug 2022 – Jane Hewitt© / Markham Vale 29/6/2025 – Sid Morris©



Distribution Map for Cochylis roseana

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

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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 – Cochylis roseana

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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: Cochylis roseana
( data includes both Larvae and Adult Stages )

Monthly Counts By Year: Cochylis roseana
( data is based on 'Adult' stage records only. )


First/Last Recorded Dates: Cochylis roseana
Adult-only & Anything [Larvae, Pupae, Adult, Mines]

Shading shows moth presence between dates

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Recordings By Year: Cochylis roseana
( All data includes both Larvae and Adult Stages )
Annual Growth Rate (AGR): Cochylis roseana
AGR: 2.73%   |   Total % Change: 66.7%

Hectad (10kmx10km) Coverage: Cochylis roseana
( data includes both Larvae and Adult Stages )

Flight Periods – Indicative –vs– Recorded Data
Cochylis roseana
( 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 - Cochylis roseana – 8 records available

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

Site NameTetradDateCountStageSource
Markham Vale South Tip , DerbyshireSK47K24/07/20251adultvc57_irecords_extract
Markham Vale South TipSK47K17/07/20258adultvc57_irecords_extract
Markham Vale DerbyshireSK47K29/06/20251adultvc57_irecords_extract
Barrow HillSK47H06/08/20221adultvc57_irecords_extract
Pleasley Pit CP, PleasleySK46X27/07/20191adultDanes_2019-2021
Pleasley Pit CP, PleasleySK46X25/07/20191adultDanes_2019-2021
Hall Dale QuarrySK26V05/08/20062Adultvc57_danes_bc_data
Wood Lane,Newhall,SwadlincoteSK22V25/07/19981Adultvc57_danes_bc_data

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