70.162 BF1857  –  Geometridae –  Larentiinae – Eupithecia tantillaria – Dwarf Pug – (Boisduval, 1840) Adult Macro:  CAT 2 – Can be confused with other species – Can be confused with other species       PDF Icon – click for Adult Macro Verification Guidelines

Green –  Rare / Uncommon / Scarce   
Taxonomy:   Macro   >>  Geometridae  >> Larentiinae
ID Difficulty:  green  – easy to identify, generally distinctive and unlikely to be confused with other species.
ID pointers: A medium-sized mottled, brownish-grey pug. Forewing appears rather rounded with an obvious rather elongated central spot. dark grey cross-lines and a dark band near base of abdomen.
Distribution:  (Last record: 14 May 2024 at Cromford )  –  Locally uncommon to rare, usually encountered near or in coniferous plantations across the county. Two records in 2024 – Cromford and Glossop. Remains a rare species.
Flight Period: May /  June /  –  May-June one generation – Readily found by day, flies from Dusk and is attracted to light. Moth Activity: Nocturnal   – and is attracted to light Photographed: Yes –  Photographed By: Steve Thorpe  © All Rights Reserved
*** Last updated on 2 October 2025 by RP ***
Wingspan: 16-19mm
Forewing: 9-11mm
Food Plant: Norway Spruce, Sitka Spruce, Douglas Fir, Lawson’s Cypress.
Last Recorded Year: 2024
Last Recorded By – Clive Ashton
Last Recorded General Area – Cromford

Selected Images:  High Leas Farm, near Matlock, Derbyshire – Steve Thorpe ©



Distribution Map for Eupithecia tantillaria

Found 81 records
    ↳ 8 from After 2025
    ↳ 10 from 2020 - 2024
    ↳ 63 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 – Eupithecia tantillaria

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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: Eupithecia tantillaria
( data includes both Larvae and Adult Stages )

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


First/Last Recorded Dates: Eupithecia tantillaria
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: Eupithecia tantillaria
( All data includes both Larvae and Adult Stages )
Annual Growth Rate (AGR): Eupithecia tantillaria
AGR: -6.23%   |   Total % Change: -80%


CUSUM Analysis: Eupithecia tantillaria
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 12 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 2000, reaching above average levels. The lowest population point occurred near 2020, 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: Eupithecia tantillaria
( data includes both Larvae and Adult Stages )

Flight Periods – Indicative –vs– Recorded Data
Eupithecia tantillaria
( 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 - Eupithecia tantillaria – 81 records available

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

Site NameTetradDateCountStageSource
Chaddesden, DerbySK33T13/07/20251adultvc57_irecords_extract
upper cromford gardenSK25Y07/05/20251adultvc57_irecords_extract
MellorSJ98Z06/05/20251adultvc57_irecords_extract
upper cromford gardenSK25Y13/05/20251adultvc57_irecords_extract
upper cromford gardenSK25Y15/05/20251adultvc57_irecords_extract
Froggatt, Hope ValleySK27N25/05/20251adultvc57_irecords_extract
Belper, DerbyshireSK34N02/05/20251adultvc57_irecords_extract
Belper, DerbyshireSK34N26/04/20251adultvc57_irecords_extract
Lower Cromford GardenSK25Y14/05/20241adultvc57_irecords_extract
Glossop, The TwitchlingsSK09K01/05/20241adultvc57_irecords_extract
High Leas Farm, RiberSK35D25/05/20241adultvc57_irecords_extract
HathersageSK28F21/07/20211adultvc57_irecords_extract
Findern, Derbyshire, DEAZSK33A28/05/20213adultvc57_irecords_extract
Findern, Derbyshire, DEAZSK33A20/05/20202adultvc57_irecords_extract
Midway, Derbys.SK32A30/05/20201adultvc57_irecords_extract
HathersageSK28F19/05/20201adultvc57_irecords_extract
The Mays, Malthouse Lane, FroggattSK27N28/05/20201adultDanes_2019-2021
The Mays, Malthouse Lane, FroggattSK27N21/05/20201adultDanes_2019-2021
Findern, Derbyshire, DEAZSK33A01/06/20191adultvc57_irecords_extract
Norton LeesSK38L22/04/20191adultDanes_2019-2021
School Close,Parkway Gardens,Darley DaleSK26R15/06/20121Adultvc57_danes_bc_data
School Close,Parkway Gardens,Darley DaleSK26R06/06/20121Adultvc57_danes_bc_data
School Close,Parkway Gardens,Darley DaleSK26R10/06/20121Adultvc57_danes_bc_data
School Close,Parkway Gardens,Darley DaleSK26R06/06/20121Adultvc57_danes_bc_data
School Close,Parkway Gardens,Darley DaleSK26R10/06/20121Adultvc57_danes_bc_data
School Close,Parkway Gardens,Darley DaleSK26R15/06/20121Adultvc57_danes_bc_data
The Hollies,Station Rd,Darley DaleSK26R27/05/20121Adultvc57_danes_bc_data
Dronfield WoodhouseSK37J02/08/20111adultvc57_irecords_extract
Dronfield WoodhouseSK37J01/08/20111adultvc57_irecords_extract
School Close,Parkway Gardens,Darley DaleSK26R15/05/20111Adultvc57_danes_bc_data
Halldale Wood,Darley DaleSK26X21/05/20111Adultvc57_danes_bc_data
School Close,Parkway Gardens,Darley DaleSK26R06/05/20111Adultvc57_danes_bc_data
School Close,Parkway Gardens,Darley DaleSK26R09/05/20111Adultvc57_danes_bc_data
School Close,Parkway Gardens,Darley DaleSK26R17/05/20111Adultvc57_danes_bc_data
School Close,Parkway Gardens,Darley DaleSK26R21/05/20112Adultvc57_danes_bc_data
School Close,Parkway Gardens,Darley DaleSK26R29/04/20111Adultvc57_danes_bc_data
School Close,Parkway Gardens,Darley DaleSK26R21/04/20111Adultvc57_danes_bc_data
The Hollies,Station Rd,Darley DaleSK26R25/04/20111Adultvc57_danes_bc_data
School Close,Parkway Gardens,Darley DaleSK26R28/04/20111Adultvc57_danes_bc_data
The Hollies,Station Rd,Darley DaleSK26R01/06/20101Adultvc57_danes_bc_data
The Hollies,Station Rd,Darley DaleSK26R02/06/20101Adultvc57_danes_bc_data
The Hollies,Station Rd,Darley DaleSK26R03/06/20101Adultvc57_danes_bc_data
School Close,Parkway Gardens,Darley DaleSK26R20/05/20101Adultvc57_danes_bc_data
Glossop (Shire Hill Quarry)SK09M22/07/20081Adultvc57_danes_bc_data
The Hollies,Station Rd,Darley DaleSK26R15/05/20071Adultvc57_danes_bc_data
School Close,Parkway Gardens,Darley DaleSK26R26/04/20071Adultvc57_danes_bc_data
School Close,Parkway Gardens,Darley DaleSK26R24/04/20071Adultvc57_danes_bc_data
The Mays,Malthouse Lane,FroggattSK27N11/06/20061Adultvc57_danes_bc_data
The Mays,Malthouse Lane,FroggattSK27N11/06/20061Adultvc57_danes_bc_data
The Mays,Malthouse Lane,FroggattSK27N26/05/20061Adultvc57_danes_bc_data
The Mays,Malthouse Lane,FroggattSK27N26/05/20061Adultvc57_danes_bc_data
Seventy Acre Woods/Flash Lane, DerbyshireSK26Y23/06/20052adultvc57_irecords_extract
Church St,Holloway,MatlockSK35I09/06/20051Adultvc57_danes_bc_data
Beeley (Seventy Acre Wood)SK26Y23/06/20052Adultvc57_danes_bc_data
The Mays,Malthouse Lane,FroggattSK27N01/05/20051Adultvc57_danes_bc_data
The Mays,Malthouse Lane,FroggattSK27N01/05/20051Adultvc57_danes_bc_data
Midway Rd,Midway,SwadlincoteSK32A17/05/20041Adultvc57_danes_bc_data
School Close,Parkway Gardens,Darley DaleSK26R02/05/20005Adultvc57_danes_bc_data
School Close,Parkway Gardens,Darley DaleSK26R02/05/20005Adultvc57_danes_bc_data
School Close,Parkway Gardens,Darley DaleSK26R04/05/19991Adultvc57_danes_bc_data
The Field,Shipley,IlkestonSK44M01/05/19971Adultvc57_danes_bc_data
Elvaston Park, DerbySK43B02/05/19971Adultvc57_danes_bc_data
The Field,Shipley,IlkestonSK44M01/05/19971Adultvc57_danes_bc_data
Elvaston Park, DerbySK43B02/05/19971Adultvc57_danes_bc_data
Ticknall Limeyards,TicknallSK32R18/04/19971Adultvc57_danes_bc_data
Clough Wood (site not precise)SK26K18/05/19901Adultvc57_danes_bc_data
Clough Wood (site not precise)SK26K18/05/19901Adultvc57_danes_bc_data
Flash Lane,Beeley MoorSK26X01/05/19771Adultvc57_danes_bc_data
Lumb Cottage, Eversleigh Rise, South DarleySK26Q20/05/19761Adultvc57_danes_bc_data
Whaley Bridge (site not precise)SK08A26/06/19581Adultvc57_danes_bc_data
Whaley Bridge (site not precise)SK08A16/06/19542Adultvc57_danes_bc_data
Holmesfield, Chesterfield (site not precise)SK37I17/05/19521Adultvc57_danes_bc_data
Holmesfield, Dronfield (site not precise)SK37I17/05/19521Adultvc57_danes_bc_data
Repton Shrubs, ReptonSK32B18/06/19321Adultvc57_danes_bc_data
Repton Shrubs, ReptonSK32B01/01/19321Larvaevc57_danes_bc_data
Repton Shrubs, ReptonSK32B01/06/19241Adultvc57_danes_bc_data
Willington, Derby (site not precise)SK22Z22/05/19211Adultvc57_danes_bc_data
Willington, Derby (site not precise)SK22Z22/05/19211Adultvc57_danes_bc_data
Repton Shrubs, ReptonSK32B01/05/192021Adultvc57_danes_bc_data
Repton Shrubs, ReptonSK32B01/05/192021Adultvc57_danes_bc_data
Repton Shrubs, ReptonSK32B01/01/19201Adultvc57_danes_bc_data

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