73.157 BF2333  –  Noctuidae –  Xyleninae – Apamea anceps – Large Nutmeg – ([Denis & Schiffermüller], 1775) Adult Macro:  CAT 1 – Distinctive species unlikely to be confused with others –       PDF Icon – click for Adult Macro Verification Guidelines

Green –  Rare / Uncommon / Scarce   
Taxonomy:   Macro   >>  Noctuidae  >> Xyleninae
ID Difficulty:  green  – easy to identify, generally distinctive and unlikely to be confused with other species.
ID pointers: A large and long-winged moth. Ground colour variable from a “nutmeg-brown”, pale straw to sand brown or greyish brown. The oval and kidney marks are pale and obvious. The forewing is intricately patterned with pale marbling and darker panels, especially near the outer edge. Forewing slightly pointed.Two obscure pale cross-bands, one near the base and the other near the trailing edge.
Distribution:  (Last record: 25 June 2023 at Sandiacre )  –  In 1986 described as a rare vagrant to Derbyshire. A species that appears to
be a scarce and localised resident and one that is only recorded each year in small numbers. No records/reports in 2024
Flight Period: June /  July /  –  On the wing June – July. Moth Activity: Nocturnal  Photographed: Yes –  Photographed By: Simon Roddis  © All Rights Reserved
*** Last updated on 2 October 2025 by RP ***
Wingspan: 35-40mm
Forewing: 16-21mm
Food Plant: Annual meadow-grass (Poa annua) and Cock’s-foot (Dactylis glomerata).
Last Recorded Year: 2023
Last Recorded By – Emily Milnes
Last Recorded General Area – Sandiacre

Selected Images:  Darley Dale, Derbyshire – Simon Roddis©



Distribution Map for Apamea anceps

Found 117 records
    ↳ 0 from After 2025
    ↳ 13 from 2020 - 2024
    ↳ 104 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 – Apamea anceps

⚠️ Please wait for the map to load fully – do not click the link shown.


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: Apamea anceps
( data includes both Larvae and Adult Stages )

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


First/Last Recorded Dates: Apamea anceps
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: Apamea anceps
( All data includes both Larvae and Adult Stages )
Annual Growth Rate (AGR): Apamea anceps
AGR: 0.87%   |   Total % Change: 20%


CUSUM Analysis: Apamea anceps
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 10 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 2005, reaching above average levels. The lowest population point occurred near 2021, 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: Apamea anceps
( data includes both Larvae and Adult Stages )

Flight Periods – Indicative –vs– Recorded Data
Apamea anceps
( 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 - Apamea anceps – 117 records available

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

Site NameTetradDateCountStageSource
SandiacreSK43T10/06/20231adultvc57_irecords_extract
SandiacreSK43T23/06/20232adultvc57_irecords_extract
SandiacreSK43T25/06/20231adultvc57_irecords_extract
Findern GardenSK33A09/06/20231Adultvc57_irecords_extract
Findern GardenSK33A10/06/20234Adultvc57_irecords_extract
Woodland AveSK43R17/06/20221Adultvc57_irecords_extract
EA depotSK43G22/06/20221adultvc57_irecords_extract
EA depotSK43G28/06/20221adultvc57_irecords_extract
SandiacreSK43T09/06/20221adultvc57_irecords_extract
SandiacreSK43T10/06/20221adultvc57_irecords_extract
SandiacreSK43T14/06/20222adultvc57_irecords_extract
Findern, Derbyshire, DEAZSK33A07/06/20211adultvc57_irecords_extract
Woodland AveSK43R14/06/20201adultvc57_irecords_extract
Long Eaton - Marlborough RoadSK43X01/08/20191Adultvc57_irecords_extract
Findern, Derbyshire, DEAZSK33A05/07/20191adultvc57_irecords_extract
Findern, Derbyshire, DEAZSK33A09/07/20191adultvc57_irecords_extract
Findern, Derbyshire, DEAZSK33A21/06/20191adultvc57_irecords_extract
Findern, Derbyshire, DEAZSK33A30/06/20191adultvc57_irecords_extract
Hillside, Findern, DerbySK33A17/06/20161Adultvc57_danes_bc_data
Hardhurst Rd, Alvaston, DerbySK33W03/07/20151Adultvc57_danes_bc_data
Backgarden MarehaySK34Z09/06/20141adultvc57_irecords_extract
The Old Manse, Ault Hucknall, GlapwellSK46S08/07/20131Adultvc57_danes_bc_data
The Old Manse, Ault Hucknall, GlapwellSK46S09/07/20131Adultvc57_danes_bc_data
The Old Manse, Ault Hucknall, GlapwellSK46S08/07/20131Adultvc57_danes_bc_data
The Old Manse, Ault Hucknall, GlapwellSK46S09/07/20131Adultvc57_danes_bc_data
The Old Manse, Ault Hucknall, GlapwellSK46S17/06/20131Adultvc57_danes_bc_data
The Old Manse, Ault Hucknall, GlapwellSK46S21/06/20131Adultvc57_danes_bc_data
The Old Manse, Ault Hucknall, GlapwellSK46S21/06/20131Adultvc57_danes_bc_data
The Old Manse, Ault Hucknall, GlapwellSK46S17/06/20131Adultvc57_danes_bc_data
Main Street, Kings NewtonSK32Y01/06/20121Adultvc57_irecords_extract
Duffield Rd, Allestree, DerbySK34K04/06/20121Adultvc57_danes_bc_data
Main St,Kings Newton,MelbourneSK32Y01/06/20121Adultvc57_danes_bc_data
Duffield Rd, Allestree, DerbySK34K04/06/20121Adultvc57_danes_bc_data
Backgarden MarehaySK34Z15/06/20111adultvc57_irecords_extract
Bamford St,RipleySK34Z15/06/20111Adultvc57_danes_bc_data
Oaks Barn Cottage, Monyash Rd, Over Haddon, BakewellSK26D26/06/20111Adultvc57_danes_bc_data
Calke Park (Betty's Pool),TicknallSK32U03/06/20111Adultvc57_danes_bc_data
The Hollies,Station Rd,Darley DaleSK26R25/05/20111Adultvc57_danes_bc_data
Repton (site not precise)SK32B01/07/20071Adultvc57_danes_bc_data
Main Street, Kings NewtonSK32Y09/06/20071Adultvc57_irecords_extract
Main Street, Kings NewtonSK32Y11/06/20071Adultvc57_irecords_extract
Repton (site not precise)SK32B01/07/20052Adultvc57_danes_bc_data
Ault Hucknall,GlapwellSK46S16/06/20041Adultvc57_danes_bc_data
Ault Hucknall, GlapwellSK46S16/06/20041Adultvc57_danes_bc_data
Wilmot St, Sawley, Long EatonSK43R24/06/20031Adultvc57_danes_bc_data
Wilmot St, Sawley, Long EatonSK43R24/06/20031Adultvc57_danes_bc_data
Ault Hucknall,GlapwellSK46S16/06/20021Adultvc57_danes_bc_data
Ault Hucknall,GlapwellSK46S19/06/20022Adultvc57_danes_bc_data
Ault Hucknall, GlapwellSK46S16/06/20021Adultvc57_danes_bc_data
Ault Hucknall, GlapwellSK46S19/06/20022Adultvc57_danes_bc_data
Stevens Rd, SandiacreSK43T24/07/19971Adultvc57_danes_bc_data
Stevens Rd, SandiacreSK43T24/07/19971Adultvc57_danes_bc_data
Wilmot St, Sawley, Long EatonSK43R10/06/19971Adultvc57_danes_bc_data
Wilmot St, Sawley, Long EatonSK43R10/06/19971Adultvc57_danes_bc_data
Lancaster Ave,SandiacreSK43S10/07/19961Adultvc57_danes_bc_data
Lancaster Ave,SandiacreSK43S10/07/19961Adultvc57_danes_bc_data
Wilmot St, Sawley, Long EatonSK43R30/06/19951Adultvc57_danes_bc_data
Wilmot St, Sawley, Long EatonSK43R30/06/19941Adultvc57_danes_bc_data
Atlow Mill, Derbs.SK24J23/07/19721Adultvc57_irecords_extract
Atlow Mill, Derbs.SK24J21/07/19721Adultvc57_irecords_extract
Berry St, Hepthorne LaneSK46C03/07/19611Adultvc57_danes_bc_data
Berry St, Hepthorne Lane, North WingfieldSK46C03/07/19611Adultvc57_danes_bc_data
Berry St, Hepthorne LaneSK46C02/08/19601Adultvc57_danes_bc_data
Berry St, Hepthorne Lane, North WingfieldSK46C02/08/19601Adultvc57_danes_bc_data
Berry St, Hepthorne LaneSK46C01/07/19591Adultvc57_danes_bc_data
Berry St, Hepthorne Lane, North WingfieldSK46C01/07/19591Adultvc57_danes_bc_data
Berry St, Hepthorne LaneSK46C15/06/19591Adultvc57_danes_bc_data
Berry St, Hepthorne LaneSK46C18/06/19591Adultvc57_danes_bc_data
Berry St, Hepthorne Lane, North WingfieldSK46C15/06/19591Adultvc57_danes_bc_data
Berry St, Hepthorne Lane, North WingfieldSK46C18/06/19591Adultvc57_danes_bc_data
Berry St, Hepthorne LaneSK46C01/08/19581Adultvc57_danes_bc_data
Berry St, Hepthorne Lane, North WingfieldSK46C01/08/19581Adultvc57_danes_bc_data
Cat Hole, HolymoorsideSK36I26/07/19581Adultvc57_danes_bc_data
Berry St, Hepthorne LaneSK46C13/07/19581Adultvc57_danes_bc_data
Berry St, Hepthorne LaneSK46C15/07/19581Adultvc57_danes_bc_data
Berry St, Hepthorne LaneSK46C16/07/19581Adultvc57_danes_bc_data
Berry St, Hepthorne LaneSK46C20/07/19583Adultvc57_danes_bc_data
Berry St, Hepthorne Lane, North WingfieldSK46C13/07/19581Adultvc57_danes_bc_data
Berry St, Hepthorne Lane, North WingfieldSK46C15/07/19581Adultvc57_danes_bc_data
Berry St, Hepthorne Lane, North WingfieldSK46C16/07/19581Adultvc57_danes_bc_data
Berry St, Hepthorne Lane, North WingfieldSK46C20/07/19583Adultvc57_danes_bc_data
Berry St, Hepthorne LaneSK46C05/07/19571Adultvc57_danes_bc_data
Berry St, Hepthorne LaneSK46C06/07/19572Adultvc57_danes_bc_data
Berry St, Hepthorne LaneSK46C07/07/19572Adultvc57_danes_bc_data
Berry St, Hepthorne LaneSK46C10/07/19571Adultvc57_danes_bc_data
Berry St, Hepthorne LaneSK46C15/07/19571Adultvc57_danes_bc_data
Berry St, Hepthorne Lane, North WingfieldSK46C05/07/19571Adultvc57_danes_bc_data
Berry St, Hepthorne Lane, North WingfieldSK46C06/07/19572Adultvc57_danes_bc_data
Berry St, Hepthorne Lane, North WingfieldSK46C07/07/19572Adultvc57_danes_bc_data
Berry St, Hepthorne Lane, North WingfieldSK46C10/07/19571Adultvc57_danes_bc_data
Berry St, Hepthorne Lane, North WingfieldSK46C15/07/19571Adultvc57_danes_bc_data
Berry St, Hepthorne LaneSK46C29/06/19572Adultvc57_danes_bc_data
Berry St, Hepthorne Lane, North WingfieldSK46C29/06/19572Adultvc57_danes_bc_data
Berry St, Hepthorne LaneSK46C21/06/19551Adultvc57_danes_bc_data
Berry St, Hepthorne Lane, North WingfieldSK46C21/06/19551Adultvc57_danes_bc_data
Berry St, Hepthorne LaneSK46C22/06/19541Adultvc57_danes_bc_data
Berry St, Hepthorne LaneSK46C01/06/19549Adultvc57_danes_bc_data
Berry St, Hepthorne Lane, North WingfieldSK46C01/06/19549Adultvc57_danes_bc_data
Berry St, Hepthorne Lane, North WingfieldSK46C22/06/19541Adultvc57_danes_bc_data
Berry St, Hepthorne LaneSK46C02/07/19531Adultvc57_danes_bc_data
Berry St, Hepthorne LaneSK46C08/07/19531Adultvc57_danes_bc_data
Berry St, Hepthorne LaneSK46C16/07/19531Adultvc57_danes_bc_data
Berry St, Hepthorne Lane, North WingfieldSK46C02/07/19531Adultvc57_danes_bc_data
Berry St, Hepthorne Lane, North WingfieldSK46C08/07/19531Adultvc57_danes_bc_data
Berry St, Hepthorne Lane, North WingfieldSK46C16/07/19531Adultvc57_danes_bc_data
Berry St, Hepthorne LaneSK46C28/06/19531Adultvc57_danes_bc_data
Berry St, Hepthorne Lane, North WingfieldSK46C28/06/19531Adultvc57_danes_bc_data
Repton (site not precise)SK32B01/07/19071Adultvc57_danes_bc_data
Repton (site not precise)SK32B01/07/19052Adultvc57_danes_bc_data
Little Eaton (site not precise)SK34R01/01/19051Adultvc57_danes_bc_data
Little Eaton (site not precise)SK34R01/01/19001Adultvc57_danes_bc_data
Bretby area, Swadlincote (site not precise)SK22W01/01/18851Adultvc57_danes_bc_data
Barrow on Trent, Derby (site not precise)SK32P01/01/18851Adultvc57_danes_bc_data
Bretby area, Swadlincote (site not precise)SK22W01/01/18851Adultvc57_danes_bc_data
Barrow on Trent, Derby (site not precise)SK32P01/01/18851Adultvc57_danes_bc_data
Repton (site not precise)SK32B01/01/18781Adultvc57_danes_bc_data
Repton (site not precise)SK32B01/01/18001Adultvc57_danes_bc_data

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