49.144 BF1113  –  Tortricidae –  Olethreutinae – Eudemis profundana – Oak Marble – ([Denis & Schiffermüller], 1775) Adult Micro:  CAT 2 – Confusion Species –       PDF Icon – click for General Verification Guidelines  |   PDF Icon – click for Specific Verification Guidelines
Green –  Rare / Uncommon / Scarce   
Taxonomy:   Micro   >>  Tortricidae  >> Olethreutinae
Other Name/s: Diamond-back Marble
ID Difficulty:  amber  – care required in the identification process, as confusion with similar species is likely – quality photographs required.
Confusion Species:  Eudemis porphyrana
ID pointers: A rather variable species showing a rich mixture of reddish ground-colour overlaid with darker and paler marbling. The whitish dorsal blotch can be large and conspicuous in some cases.
Distribution:  (Last record: 27 August 2024 at Melbourne )  –  Generally uncommon across Britain. Status in Derbyshire would suggest uncommon but widespread with 20 odd records since 2004.
Flight Period: July /  August /  –  On the wing during late July – August Moth Activity: Nocturnal   – and is attracted to light Photographed: Yes –  Photographed By: Christian Heintzen, Will Soar, Tony Davison, Martin Roome  © All Rights Reserved
*** Last updated on 2 October 2025 by RP ***
Wingspan: 14-20mm
Food Plant: Oak (Quercus).
Last Recorded Year: 2024
Last Recorded By – Tony Davison
Last Recorded General Area – Melbourne

Selected Images:  Glossop, Derbyshire – Christian Heintzen© / Kings Newton, Derbyshire – Will Soar© / Melbourne – Tony Davison© / Chaddesden – Martin Roome©



Distribution Map for Eudemis profundana

Found 55 records
    ↳ 23 from After 2025
    ↳ 17 from 2020 - 2024
    ↳ 15 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 – Eudemis profundana

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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: Eudemis profundana
( data includes both Larvae and Adult Stages )

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


First/Last Recorded Dates: Eudemis profundana
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: Eudemis profundana
( All data includes both Larvae and Adult Stages )
Annual Growth Rate (AGR): Eudemis profundana
AGR: 0.94%   |   Total % Change: 21.7%


CUSUM Analysis: Eudemis profundana
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 14 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 2025, reaching above average levels. The lowest population point occurred near 2022, 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: Eudemis profundana
( data includes both Larvae and Adult Stages )

Flight Periods – Indicative –vs– Recorded Data
Eudemis profundana
( 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 - Eudemis profundana – 55 records available

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

Site NameTetradDateCountStageSource
Chaddesden, DerbySK33T02/08/20251adultvc57_irecords_extract
Staveley DerbyshireSK47H17/08/20251adultvc57_irecords_extract
BelperSK34U10/07/20251adultvc57_irecords_extract
Norton Lees, SheffieldSK38L11/07/20254adultvc57_irecords_extract
BelperSK34U11/07/20251adultvc57_irecords_extract
BelperSK34U12/07/20251adultvc57_irecords_extract
Findern, DerbyshireSK33A11/07/20251adultvc57_irecords_extract
Findern, DerbyshireSK33A13/07/20251adultvc57_irecords_extract
Longdendale, Long Gutter Edge WoodlandSK09U08/07/20251adultvc57_irecords_extract
Belper, DerbyshireSK34N10/07/20251adultvc57_irecords_extract
Belper, DerbyshireSK34N11/07/20251adultvc57_irecords_extract
Belper, DerbyshireSK34N18/07/20251adultvc57_irecords_extract
Chaddesden GardenSK33T24/06/20251adultvc57_irecords_extract
Shirland - Hallfieldgate LaneSK35Z27/06/20251adultvc57_irecords_extract
Findern, DerbyshireSK33A27/06/20251adultvc57_irecords_extract
Chaddesden GardenSK33T29/06/20251adultvc57_irecords_extract
Findern, DerbyshireSK33A30/06/20251adultvc57_irecords_extract
Ladycroft Ave, BuxtonSK07S30/06/20251adultvc57_irecords_extract
Darwin ForestSK26X30/06/20251adultvc57_irecords_extract
Derby DESK33I30/06/20251adultvc57_irecords_extract
Mickleover gardenSK33C27/06/20253adultvc57_irecords_extract
Mickleover gardenSK33C29/06/20251adultvc57_irecords_extract
Belper, DerbyshireSK34N29/06/20251adultvc57_irecords_extract
King's NewtonSK32Y05/09/20241adultvc57_irecords_extract
upper cromford gardenSK25Y05/08/20241adultvc57_irecords_extract
Wingerworth, DerbyshireSK36Y13/08/20241Adultvc57_irecords_extract
Melbourne, DerbyshireSK32X27/08/20241adultvc57_irecords_extract
Findern, Derbyshire, DEAZSK33A05/08/20241adultvc57_irecords_extract
BelperSK34U19/07/20241adultvc57_irecords_extract
upper cromford gardenSK25Y24/07/20241adultvc57_irecords_extract
SandiacreSK43S30/07/20241adultvc57_irecords_extract
SandiacreSK43S30/07/20241adultvc57_irecords_extract
Glossop, Lees HallSK09G25/07/20241adultvc57_irecords_extract
King's NewtonSK32Y29/07/20241adultvc57_irecords_extract
Derby DESK33I28/07/20241adultvc57_irecords_extract
Woodland AveSK43R28/07/20232adultvc57_irecords_extract
SandiacreSK43T30/07/20231adultvc57_irecords_extract
SandiacreSK43T19/07/20221adultvc57_irecords_extract
BelperSK34U08/07/20211adultvc57_irecords_extract
Birch ValeSK08I09/08/20201adultvc57_irecords_extract
Shirland-Hallfieldgate LaneSK35Z16/08/20151Adultvc57_irecords_extract
Backgarden MarehaySK34Z25/07/20141adultvc57_irecords_extract
Backgarden MarehaySK34Z25/07/20121adultvc57_irecords_extract
Chaddesden Wood, Chaddesden, DerbySK33Z27/07/20121Adultvc57_danes_bc_data
Bamford St,RipleySK34Z25/07/20121Adultvc57_danes_bc_data
Calke Park (Betty's Pool),TicknallSK32R24/08/20101Adultvc57_danes_bc_data
Melbourne, DerbyshireSK32X10/08/20071adultvc57_irecords_extract
Calke Park Ticknall Lime YardsSK32R03/08/20071adultvc57_irecords_extract
Ticknall Limeyards,TicknallSK32R03/08/20071Adultvc57_danes_bc_data
Spinney Hill,MelbourneSK32X10/08/20071Adultvc57_danes_bc_data
Melbourne, DerbyshireSK32X08/07/20071adultvc57_irecords_extract
Spinney Hill,MelbourneSK32X08/07/20071Adultvc57_danes_bc_data
Main Street, Kings NewtonSK32Y23/07/20041Adultvc57_irecords_extract
Main St,Kings Newton,MelbourneSK32Y23/07/20041Adultvc57_danes_bc_data
MatlockSK36A29/07/20041Adultvc57_danes_bc_data

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