49.097 BF936  –  Tortricidae –  Tortricinae – Cochylimorpha straminea – Common Straw – (Haworth, 1811) Adult Micro:  CAT 1 – Distinctive Species –       PDF Icon – click for General Verification Guidelines  |   PDF Icon – click for Specific Verification Guidelines
Blue –  Generally Common / Widespread   
Taxonomy:   Micro   >>  Tortricidae  >> Tortricinae
** Identification write up required **
Other Name/s: Straw Conch
ID Difficulty:  green  – easy to identify, generally distinctive and unlikely to be confused with other species.
Distribution:  Harrison & Sterling reported the species to be widespread and fairly common where the food plant grows. iRecord lists 30 records from various locations across the county but thinly spread. 19 records in 2024.
Flight Period: May /  June /  July /  August /  September /  –  Two broods – may – July then a second in late August through September Moth Activity: Cathemeral   – and is attracted to light Photographed: Yes –  Photographed By: Dave Evans  © All Rights Reserved
*** Last updated on 15 May 2025 by RP ***
Wingspan: 10-16mm
Food Plant: Common Knapweed
Recorded dates for Common [Blue code Blue-coded] moths are not stored on the website at this current time.

IMAGES BELOW:  

Belper (2023) Dave Evans©

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Distribution Map for Cochylimorpha straminea

Found 51 records
    ↳ 16 from After 2025
    ↳ 28 from 2020 - 2024
    ↳ 7 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.

******* Choose ONLY one at a time, of either Monad, Tetrad or Hectad Distribution - each has it's own set of data. Also, the distribution maps cover ALL recorded data. *******

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.

Land-cover * shows the variety of land-cover within the VC57 area, based on the CORINE (Coordination of Information on the Environment) forty-four thematic classes of land-cover. This will show, to a greater or lesser degree, the number and variety of moths found in different land-cover types. The UK continues to operate within the Copernicus programme, with the UK Centre for Ecology & Hydrology (UKCEH) providing Corine Land Cover (CLC) datasets for the UK and its territories.


NBN Atlas UK Distribution for – Cochylimorpha straminea

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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: Cochylimorpha straminea
( data includes both Larvae and Adult Stages )

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


First/Last Recorded Dates: Cochylimorpha straminea
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: Cochylimorpha straminea
( All data includes both Larvae and Adult Stages )
Annual Growth Rate (AGR): Cochylimorpha straminea
AGR: 4.01%   |   Total % Change: 137.5%


CUSUM Analysis: Cochylimorpha straminea
About this chart: CUSUM (Cumulative Sum) charts track long-term trends in moth populations [ filtered by 'Adult' and 'Mine' life stages ] by showing whether each year’s counts are above or below the historical average. Even small shifts build up over time, making trends of growth, stability, or decline easier to see. CUSUM highlights trend-consistency — asking: “Across the years, have moth counts mostly stayed above or below average?”
The data sample has 17 gap year/s here (zero records) between 2000 and 2025. The moth may have been present in those gap years, but no data was available. Too many year-gaps may exaggerate or skew the chart.

Counts for the current year (2025) are pro-rated based on data available up to month 7 (July) to provide a full-year equivalent.

Purple line rises = years better than average; falls = years worse than average.
Peak (best year) Trough (worst year) Growth periods Decline periods
Population peaked around 2025, reaching above average levels. The lowest population point occurred near 2024, showing a significant decline.

What the Y-axis "Cumulative Deviation" means: Cumulative Deviation shows the running total of how each year’s moth population count differs from the long-term average. i

Hectad (10kmx10km) Coverage: Cochylimorpha straminea
( data includes both Larvae and Adult Stages )

Flight Periods – Indicative –vs– Recorded Data
Cochylimorpha straminea
( 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.

Records Behind the Map and Charts - Cochylimorpha straminea – 51 records available

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

TaxonSite NameTetradYearDateCountStageSource
Cochylimorpha stramineaStaveley DerbyshireSK47H202501/08/20252adultvc57_irecords_extract
Cochylimorpha stramineaStaveley DerbyshireSK47H202506/08/20252adultvc57_irecords_extract
Cochylimorpha stramineaStaveley DerbyshireSK47H202513/08/20253adultvc57_irecords_extract
Cochylimorpha stramineaStaveley DerbyshireSK47H202515/08/20251adultvc57_irecords_extract
Cochylimorpha stramineaupper cromford gardenSK25Y202524/08/20251adultvc57_irecords_extract
Cochylimorpha stramineaupper cromford gardenSK25Y202525/08/20251adultvc57_irecords_extract
Cochylimorpha stramineaDWT Wyver LaneSK34P202523/07/20251adultvc57_irecords_extract
Cochylimorpha stramineaStaveley DerbyshireSK47H202522/07/20258adultvc57_irecords_extract
Cochylimorpha stramineaMarkham Vale South Tip , DerbyshireSK47K202524/07/20252adultvc57_irecords_extract
Cochylimorpha stramineaIngleby Ave, DerbySK33L202524/07/20251adultvc57_irecords_extract
Cochylimorpha stramineaStaveley DerbyshireSK47H202528/07/20257adultvc57_irecords_extract
Cochylimorpha stramineaStaveley DerbyshireSK47H202530/07/20254adultvc57_irecords_extract
Cochylimorpha stramineaupper cromford gardenSK25Y202529/07/20251adultvc57_irecords_extract
Cochylimorpha stramineaStaveley DerbyshireSK47H202510/06/20252adultvc57_irecords_extract
Cochylimorpha stramineaBelper, DerbyshireSK34N202513/06/20251adultvc57_irecords_extract
Cochylimorpha stramineaStanton Gate LNRSK43Z202523/05/20251adultvc57_irecords_extract
Cochylimorpha stramineaupper cromford gardenSK25Y202403/09/20241adultvc57_irecords_extract
Cochylimorpha stramineaStaveley DerbyshireSK47H202404/08/20245adultvc57_irecords_extract
Cochylimorpha stramineaStaveley DerbyshireSK47H202407/08/20243adultvc57_irecords_extract
Cochylimorpha stramineaMarkham Vale DerbyshireSK47K202409/08/20241adultvc57_irecords_extract
Cochylimorpha stramineaupper cromford gardenSK25Y202412/08/20241adultvc57_irecords_extract
Cochylimorpha stramineaStaveley DerbyshireSK47H202411/08/20243adultvc57_irecords_extract
Cochylimorpha stramineaStaveley DerbyshireSK47H202414/08/20242adultvc57_irecords_extract
Cochylimorpha stramineaStaveley DerbyshireSK47H202416/08/20241adultvc57_irecords_extract
Cochylimorpha stramineaupper cromford gardenSK25Y202426/08/20241adultvc57_irecords_extract
Cochylimorpha stramineaChaddesden, DerbySK33T202407/08/20241adultvc57_irecords_extract
Cochylimorpha stramineaChaddesden, DerbySK33T202410/08/20241adultvc57_irecords_extract
Cochylimorpha stramineaNorton Lees, Sheffield (VC)SK38L202411/08/20241adultvc57_irecords_extract
Cochylimorpha stramineaFindern, Derbyshire, DEAZSK33A202405/08/20241adultvc57_irecords_extract
Cochylimorpha stramineaMidway, Derbys.SK32A202410/08/20241adultvc57_irecords_extract
Cochylimorpha stramineaSandiacre GardenSK43T202410/08/20241adultvc57_irecords_extract
Cochylimorpha stramineaBelperSK34N202430/07/20241adultvc57_irecords_extract
Cochylimorpha stramineaupper cromford gardenSK25Y202416/06/20241adultvc57_irecords_extract
Cochylimorpha stramineaStaveley DerbyshireSK47H202417/05/20241adultvc57_irecords_extract
Cochylimorpha stramineaStaveley DerbyshireSK47H202417/05/20241adultvc57_irecords_extract
Cochylimorpha stramineaStaveley DerbyshireSK47H202311/08/20231adultvc57_irecords_extract
Cochylimorpha stramineaSandiacreSK43T202320/08/20231adultvc57_irecords_extract
Cochylimorpha stramineaHaddon HallSK26I202310/08/20231adultvc57_irecords_extract
Cochylimorpha stramineaBelperSK34U202309/08/20232adultvc57_irecords_extract
Cochylimorpha stramineaDWT Wyver LaneSK35K202321/08/20231adultvc57_irecords_extract
Cochylimorpha stramineaJim Mart Nature ReserveSK36S202214/08/20222Adultvc57_irecords_extract
Cochylimorpha stramineaWoodland AveSK43R202227/07/20221adultvc57_irecords_extract
Cochylimorpha stramineaMain Street, Kings NewtonSK32Y202007/08/20201Adultvc57_irecords_extract
Cochylimorpha stramineaMain Street, Kings NewtonSK32Y202014/08/20202Adultvc57_irecords_extract
Cochylimorpha stramineaWelbeck Drive, WingerworthSK36T201926/08/20191adultDanes_2019-2021
Cochylimorpha stramineaDovedaleSK15K201015/08/20101Adultvc57_danes_bc_data
Cochylimorpha stramineaMain St,Kings Newton,MelbourneSK32Y200406/08/20041Adultvc57_danes_bc_data
Cochylimorpha stramineaMain Street, Kings NewtonSK32Y200427/07/20041Adultvc57_irecords_extract
Cochylimorpha stramineaMain St,Kings Newton,MelbourneSK32Y200427/07/20041Adultvc57_danes_bc_data
Cochylimorpha stramineaMain Street, Kings NewtonSK32Y200318/07/20031Adultvc57_irecords_extract
Cochylimorpha stramineaMain St,Kings Newton,MelbourneSK32Y200318/07/20031Adultvc57_danes_bc_data

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