4.004 BF90  –  Nepticulidae –  Nepticulinae – Stigmella tiliae – Lime Dot – (Frey, 1856) Adult Micro:  CAT 4 – Gen. Det. Required – Gen-Det-Reqd       Leaf-miner:  CAT L – The leaf or a Photo required – reared and possibly dissected       PDF Icon – click for General Verification Guidelines  |   PDF Icon – click for Specific Verification Guidelines
Black – Uncertain/Unknown – Insufficient Data        purple – Leaf Miner
Taxonomy:   Micro   >>  Nepticulidae  >> Nepticulinae
Other Name/s: Lime Pigmy
ID Difficulty:  Red – difficult to identify – detailed examination required, often a Gen Det and/or specimen and quality photographs are required.
ID pointers: A Leaf-miner -The egg is found on the underside of the leaf. The initial part of the mine is contorted and the larvae (shown in the second photo) is yellow with a pale brown head. The gut line is green. Found on Tilia (Lime) mainly Tilia cordata (Small-leaved Lime) – Adult is like most other stigmella being plain dark bronzy brown fore-wings, a white collar and eye-caps.
Distribution:  (Last record: 31 October 2024 at Grange Wood )  –  National Status – Locally through England and Wales – Derbyshire status unknown insufficient records but likely to be well spread in appropriate habitat
Flight Period: May /  June /  July /  August /  –  May – August in 2 generations Mine Period: July /  August /  October /   – Leaf Mine July & August to October. Photographed: Yes –  Photographed By: Dave Evans  © All Rights Reserved
*** Last updated on 2 October 2025 by RP ***
Wingspan: 4.5 – 6mm
Food Plant: Lime & Small-leaved Lime
Last Recorded Year: 2024
Last Recorded By – Graham Finch
Last Recorded General Area – Grange Wood

Selected Images:  Dave Evans – September 2024 & September 2022 – Wyver Lane, Belper.

 
 


Distribution Map for Stigmella tiliae

Found 11 records
    ↳ 4 from After 2025
    ↳ 4 from 2020 - 2024
    ↳ 3 from Before 2020
Flying
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Mining
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 – Stigmella tiliae

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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: Stigmella tiliae
( data includes both Larvae and Adult Stages )
No data returned from the database.

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


First/Last Recorded Dates: Stigmella tiliae
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: Stigmella tiliae
( All data includes both Larvae and Adult Stages )
Annual Growth Rate (AGR): Stigmella tiliae
AGR: 1.32%   |   Total % Change: 25%


CUSUM Analysis: Stigmella tiliae
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 21 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 2023, 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: Stigmella tiliae
( data includes both Larvae and Adult Stages )

Flight Periods – Indicative –vs– Recorded Data
Stigmella tiliae
( 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.

Mine Periods – Indicative –vs– Recorded Data
Stigmella tiliae
( data includes both Larvae and Adult Stages )

Mine 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 mine periods [month/s]. The coloured lines represent the actual months seen mining, from site observation records received between 2020-2025.

Records Behind the Map and Charts - Stigmella tiliae – 11 records available

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

Site NameTetradDateCountStageSource
Markham Vale South TipSK47K01/10/20251minevc57_irecords_extract
Sunnydale LNRSK33G03/10/20251minevc57_irecords_extract
DWT Wyver LaneSK34P06/08/20252mine (empty)vc57_irecords_extract
DWT Wyver LaneSK34P13/08/20251mine (empty)vc57_irecords_extract
DWT Wyver LaneSK34P04/09/20242mine (empty)vc57_irecords_extract
DWT Wyver LaneSK34P12/09/20242mine (empty)vc57_irecords_extract
Calke ParkSK32R07/10/20231Minevc57_irecords_extract
Rosliston Forestry CentreSK21N17/08/20231mine (empty)vc57_irecords_extract
Grange WoodSK21S13/09/20181Minevc57_irecords_extract
Calke ParkSK32L25/10/20081Minevc57_irecords_extract
Calke Park,TicknallSK32L25/10/20081Larval Minevc57_danes_bc_data

 
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