71.007 BF1998  –  Notodontidae –  Cerurinae – Furcula bifida – Poplar Kitten – (Brahm, 1787) 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   >>  Notodontidae  >> Cerurinae
ID Difficulty:  amber  – care required in the identification process, as confusion with similar species is likely – quality photographs required.
Confusion Species:  Sallow Kitten
ID pointers: Similar in appearance to Sallow Kitten, this species is slightly larger and the outer edge of the grey cross-band on the forewing is more smoothly curved with a prominent dark edge
Distribution:  (Last record: 29 April 2025 at Stonebroom / Staveley )  –   A resident that is scarce and locally distributed in Derbyshire, being confined to the south of the county.
Flight Period: May /  June /  –   May – June Moth Activity: Nocturnal   – and is attracted to light Photographed: Yes –  Photographed By: Dave Evans  © All Rights Reserved
*** Last updated on 2 October 2025 by RP ***
Wingspan: 35-45mm
Forewing: 16-22mm
Food Plant: Poplar (Populus),, aspen (P. tremula) and sallow (Salix).
Last Recorded Year: 2025
Last Recorded By – Jonathan Bradley / Sid Morris
Last Recorded General Area – Stonebroom / Staveley

Selected Images:  Belper, Derbyshire – Dave Evans ©



Distribution Map for Furcula bifida

Found 89 records
    ↳ 3 from After 2025
    ↳ 15 from 2020 - 2024
    ↳ 71 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 – Furcula bifida

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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: Furcula bifida
( data includes both Larvae and Adult Stages )

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


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


CUSUM Analysis: Furcula bifida
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 5 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: Furcula bifida
( data includes both Larvae and Adult Stages )

Flight Periods – Indicative –vs– Recorded Data
Furcula bifida
( 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 - Furcula bifida – 89 records available

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

Site NameTetradDateCountStageSource
Wingerworth, DerbyshireSK36Y21/08/20251adultvc57_irecords_extract
Belper, DerbyshireSK34N15/06/20251adultvc57_irecords_extract
StonebroomSK45E29/04/20251adultvc57_irecords_extract
Staveley DerbyshireSK47H29/07/20241adultvc57_irecords_extract
Findern, Derbyshire, DEAZSK33A05/07/20241adultvc57_irecords_extract
BelperSK34N07/05/20241adultvc57_irecords_extract
Findern, Derbyshire, DEAZSK33A25/05/20241adultvc57_irecords_extract
Staveley DerbyshireSK47H09/08/20232adultvc57_irecords_extract
Findern GardenSK33A16/08/20231Adultvc57_irecords_extract
Staveley DerbyshireSK47H28/07/20231adultvc57_irecords_extract
GardenSK43T07/05/20231adultvc57_irecords_extract
SandiacreSK43T07/05/20231adultvc57_irecords_extract
BelperSK34U20/05/20221adultvc57_irecords_extract
Findern, Derbyshire, DEAZSK33A26/07/20211adultvc57_irecords_extract
Ninelands RoadSK28F13/06/20211adultvc57_irecords_extract
Findern, Derbyshire, DEAZSK33A09/06/20211adultvc57_irecords_extract
Garden, WaltonSK36U05/06/20211adultvc57_irecords_extract
Havercroft RoadSK38L26/04/20201Adultvc57_irecords_extract
Norton LeesSK38L22/06/20191adultDanes_2019-2021
Long Eaton - Marlborough RoadSK43X27/07/20181Adultvc57_irecords_extract
Marlborough Road, Long EatonSK43X27/07/20181adultvc57_irecords_extract
Welbeck Drive, WingerworthSK36T29/05/20181Adultvc57_danes_bc_data
Pleasley Pit CP, PleasleySK46X23/08/20161Adultvc57_danes_bc_data
Repton (site not precise)SK32B01/06/20161Adultvc57_danes_bc_data
Hillside, Findern, DerbySK33A29/05/20162Adultvc57_danes_bc_data
Welbeck Drive, WingerworthSK36T09/05/20161Adultvc57_danes_bc_data
Hardhurst Rd, Alvaston, DerbySK33W21/08/20151Adultvc57_danes_bc_data
Drakelow NR (Minton's Lagoon), Burton on TrentSK22F27/06/20151Adultvc57_danes_bc_data
Hillside, Findern, DerbySK33A05/08/20141Adultvc57_danes_bc_data
Pleasley Pit CP, PleasleySK46X02/06/20141Adultvc57_danes_bc_data
Cross Green Cottages,Flint Lane,South DarleySK26Q09/08/20131Adultvc57_danes_bc_data
The Hollies,Station Rd,Darley DaleSK26R18/08/20121Adultvc57_danes_bc_data
The Hollies,Station Rd,Darley DaleSK26R03/08/20111Adultvc57_danes_bc_data
Hardhurst Rd, Alvaston, DerbySK33W20/08/20111Adultvc57_danes_bc_data
Backgarden MarehaySK34Z06/06/20111adultvc57_irecords_extract
Bamford St,RipleySK34Z06/06/20111Adultvc57_danes_bc_data
The Hollies,Station Rd,Darley DaleSK26R01/06/20111Adultvc57_danes_bc_data
The Hollies,Station Rd,Darley DaleSK26R11/08/20101Adultvc57_danes_bc_data
The Hollies,Station Rd,Darley DaleSK26R14/08/20101Adultvc57_danes_bc_data
The Hollies,Station Rd,Darley DaleSK26R15/08/20101Adultvc57_danes_bc_data
The Hollies,Station Rd,Darley DaleSK26R21/08/20101Adultvc57_danes_bc_data
The Hollies,Station Rd,Darley DaleSK26R20/05/20101Adultvc57_danes_bc_data
Hardhurst Rd, Alvaston, DerbySK33W20/05/20101Adultvc57_danes_bc_data
Hardhurst Rd, Alvaston, DerbySK33W05/05/20101Adultvc57_danes_bc_data
Rose Av,ClowneSK57D16/05/20101Adultvc57_danes_bc_data
The Hollies,Station Rd,Darley DaleSK26R13/08/20091Adultvc57_danes_bc_data
Bristol Rd,IlkestonSK44R22/06/20091Adultvc57_danes_bc_data
The Hollies,Station Rd,Darley DaleSK26R28/06/20091Adultvc57_danes_bc_data
Back Lane,GlapwellSK46T29/05/20091Adultvc57_danes_bc_data
Back Lane, GlapwellSK46T29/05/20091Adultvc57_danes_bc_data
The Hollies,Holly St,Stapenhill,Burton on TrentSK22K12/08/20081Adultvc57_danes_bc_data
The Hollies,Station Rd,Darley DaleSK26R25/07/20081Adultvc57_danes_bc_data
Newboundmill Lane,PleasleySK56C07/06/20071Adultvc57_danes_bc_data
The Hollies,Station Rd,Darley DaleSK26R04/08/20061Adultvc57_danes_bc_data
Drayton Ave,Mackworth,DerbySK33D12/06/20061Adultvc57_danes_bc_data
Drayton Ave,Mackworth,DerbySK33D12/06/20061Adultvc57_danes_bc_data
The Hollies,Station Rd,Darley DaleSK26R23/06/20031Adultvc57_danes_bc_data
Midway Rd,Midway,SwadlincoteSK32A15/06/20021Adultvc57_danes_bc_data
Cross Green Cottages,Flint Lane,South DarleySK26Q13/06/19921Adultvc57_danes_bc_data
Carsington Ave, Allestree, DerbySK33J21/05/19921Adultvc57_danes_bc_data
Cross Green Cottages,Flint Lane,South DarleySK26Q20/05/19921Adultvc57_danes_bc_data
Carsington Ave, Allestree, DerbySK33J21/05/19921Adultvc57_danes_bc_data
Wilmot St, Sawley, Long EatonSK43R10/06/19841Adultvc57_danes_bc_data
Wilmot St, Sawley, Long EatonSK43R10/06/19841Adultvc57_danes_bc_data
Field Close, Hilton, Burton on TrentSK23K02/07/19751Adultvc57_danes_bc_data
Field Close, Hilton, Burton on TrentSK23K13/06/19751Adultvc57_danes_bc_data
Field Close, Hilton, Burton on TrentSK23K14/06/19751Adultvc57_danes_bc_data
Berry St, Hepthorne LaneSK46C22/06/19601Adultvc57_danes_bc_data
Berry St, Hepthorne Lane, North WingfieldSK46C22/06/19601Adultvc57_danes_bc_data
Berry St, Hepthorne LaneSK46C28/05/19531Adultvc57_danes_bc_data
Berry St, Hepthorne Lane, North WingfieldSK46C28/05/19531Adultvc57_danes_bc_data
Roughpiece Wood, Unstone GreenSK37S05/08/19511Larvaevc57_danes_bc_data
Drakelow, Burton on Trent (site not precise)SK21J16/06/19511Adultvc57_danes_bc_data
Drakelow, Burton on Trent (site not precise)SK21J16/06/19511Adultvc57_danes_bc_data
Willington, Derby (site not precise)SK22Z01/07/19441Larvaevc57_danes_bc_data
Repton Shrubs, Repton (site not precise)SK32B01/07/19441Larvaevc57_danes_bc_data
Repton Shrubs, Repton (site not precise)SK32B14/06/19421Adultvc57_danes_bc_data
Repton Shrubs, Repton (site not precise)SK32B27/06/19421Larvaevc57_danes_bc_data
Repton Shrubs, Repton (site not precise)SK32B03/07/19411Larvaevc57_danes_bc_data
Willington, Derby (site not precise)SK22Z01/01/19261Adultvc57_danes_bc_data
Langley Mill, Heanor (site not precise)SK44N01/01/19171Larvaevc57_danes_bc_data
Repton (site not precise)SK32B01/06/19161Adultvc57_danes_bc_data
Repton (site not precise)SK32B01/01/19152Larvaevc57_danes_bc_data
Tanners Lane, ReptonSK32D01/06/19121Adultvc57_danes_bc_data
Repton (site not precise)SK32B01/06/19111Adultvc57_danes_bc_data
Repton (site not precise)SK32B01/05/19091Adultvc57_danes_bc_data
Repton (site not precise)SK32B01/07/19071Adultvc57_danes_bc_data
Breadsall Moor, Derby (site not precise)SK33U01/01/18531Adultvc57_danes_bc_data
Breadsall Moor, Derby (site not precise)SK33U01/01/18001Adultvc57_danes_bc_data

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