49.137 BF964  –  Tortricidae –  Tortricinae – Neocochylis dubitana – White-faced Straw – (Hübner, [1799]) Adult Micro:  CAT 2 – Confusion Species –       PDF Icon – click for General Verification Guidelines  |   PDF Icon – click for Specific Verification Guidelines
Black – Uncertain/Unknown – Insufficient Data   
Taxonomy:   Micro   >>  Tortricidae  >> Tortricinae
Other Name/s: Little Conch, Cochylis dubitana
ID Difficulty:  amber  – care required in the identification process, as confusion with similar species is likely – quality photographs required.
Confusion Species:  Neocochylis hybridella, Cochylichroa atricapitana
ID pointers: Head white with a dark grey thorax. Forewing whitsh with pale brown or dark grey suffusion. A blackish basal cross-band that extends slightly along the costa. A blackish mark along the costa and another larger blackish blotch at the termen. One of three similar looking species.
A good guide for the other three “lookalikes” – N.hybridella Head & Palps – White / Thorax – White
C.atricapitana Head & Palps Blackish / Thorax – Blackish
N.molliculana Head & Palps – Brown / Thorax – variable mix of White.
Distribution:  (Last record: 26 August 2024 )  –  Uncertain – Only a handful of records but seems to be localised and widespread.
Flight Period: May /  June /  July /  August /  September /  –  On the wing during May -June and again in July – September Moth Activity: Nocturnal   – and is attracted to light Photographed: Yes –  Photographed By: Will Soar, Steve Orridge  © All Rights Reserved
*** Last updated on 2 October 2025 by RP ***
Wingspan: 12-14mm
Food Plant: Ragwort (Senecio), Hawkbeards (Crepis spp.), Hawkweeds (Hieracium spp.), Perennial sow-thistle (Sonchus arvensis), Goldenrod (Solidago virgaurea).
Last Recorded Year: 2024
Last Recorded By – iRecord data
Last Recorded General Area – Not Recorded

Selected Images:  Kings Newton, Derbyshire – Will Soar© – Buxton – Steve Orridge©



Distribution Map for Neocochylis dubitana

Found 28 records
    ↳ 7 from After 2025
    ↳ 8 from 2020 - 2024
    ↳ 13 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 – Neocochylis dubitana

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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: Neocochylis dubitana
( data includes both Larvae and Adult Stages )

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


First/Last Recorded Dates: Neocochylis dubitana
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: Neocochylis dubitana
( All data includes both Larvae and Adult Stages )
Annual Growth Rate (AGR): Neocochylis dubitana
AGR: 0%   |   Total % Change: 0%


CUSUM Analysis: Neocochylis dubitana
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 8 (August) 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 2020, reaching above average levels. The lowest population point occurred near 2018, 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: Neocochylis dubitana
( data includes both Larvae and Adult Stages )

Flight Periods – Indicative –vs– Recorded Data
Neocochylis dubitana
( 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 - Neocochylis dubitana – 28 records available

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

Site NameTetradDateCountStageSource
upper cromford gardenSK25Y06/08/20251adultvc57_irecords_extract
hallcroft middletonSK25T15/08/20251adultvc57_irecords_extract
upper cromford gardenSK25Y23/07/20251adultvc57_irecords_extract
upper cromford gardenSK25Y25/07/20251adultvc57_irecords_extract
upper cromford gardenSK25Y29/07/20251adultvc57_irecords_extract
upper cromford gardenSK25Y23/06/20251adultvc57_irecords_extract
King's NewtonSK32Y01/05/20251adultvc57_irecords_extract
BelperSK34N12/08/20241adultvc57_irecords_extract
Forbes Hole LNRSK43W21/08/20241adultvc57_irecords_extract
Midway, Derbys.SK32A26/08/20241adultvc57_irecords_extract
Pleasley Pit Country ParkSK46X13/07/20241adultvc57_irecords_extract
Ladycroft Ave, BuxtonSK07S02/07/20211adultvc57_irecords_extract
Main Street, Kings NewtonSK32Y05/08/20202Adultvc57_irecords_extract
HathersageSK28F07/08/20201adultvc57_irecords_extract
Ladycroft Ave, BuxtonSK07S24/06/20201adultvc57_irecords_extract
Pleasley Pit CP, PleasleySK46X07/07/20192adultDanes_2019-2021
Long Eaton - Marlborough RoadSK43X30/08/20181Adultvc57_irecords_extract
Ladycroft AveSK07S18/08/20161adultvc57_irecords_extract
Ladycroft AveSK07S12/06/20161adultvc57_irecords_extract
Erewash Fields, Long EatonSK53B09/08/20131Adultvc57_danes_bc_data
Ladycroft AveSK07S09/07/20131adultvc57_irecords_extract
Ladycroft Ave, BuxtonSK07S10/07/20131adultvc57_irecords_extract
Rose Av,ClowneSK57D09/08/20101Adultvc57_danes_bc_data
Backgarden MarehaySK34Z22/07/20101adultvc57_irecords_extract
Bamford St,RipleySK34Z22/07/20101Adultvc57_danes_bc_data
Acton Rd Ind Est, Long EatonSK43W25/07/19951Adultvc57_danes_bc_data
Acton Rd Ind Est, Long EatonSK43W28/06/19951Adultvc57_danes_bc_data
Ilkeston (site not precise)SK44R04/06/19811Adultvc57_danes_bc_data

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