Leaf-miner: CAT L – The leaf or a Photo required – 
– click for General Verification Guidelines | – click for Specific Verification Guidelines 
– Uncertain/Unknown – Insufficient Data 
– Leaf-miner
– difficult to identify – detailed examination required, often a Gen Det and/or specimen and quality photographs are required. ID pointers: The mine is a long, contorted and broad gallery, with dispersed frass towards the end of the gallery. The mine shown in the photograph is on Castanea (Sweet Chestnut) but it can also be found on Quercus (Oak). Adults – anothe unicolorous Nepticulidae species, until recently was poorly recorded in Britain
Distribution: (Last record: September 2024 at Belper ) – National Status – Local – Derbyshire status unknown due to lack of data.
General Comment: None Mine Period Additional: June-July and September – October.
Mine ID Difficulty: Not Recorded
Mine Type/s: Not Recorded
Mine Feeding Method/s: Not Recorded
Mine Comment: None.
*** Last updated on 2 October 2025 by RP ***
Last Recorded Year: September 2024
Last Recorded By – Dave Evans
Last Recorded General Area – Belper
Selected Images: Dave Evans – September 2024 & October 3rd 2021 – Wyver Lane, Belper.
Image Gallery
Occurrence Distribution From All Available Data (Adult & Immature)
(click legend below to show/hide datasets)
Distribution Map for Stigmella samiatella
Found 10 records
↳ from 2026+
↳ 4 from 2020 - 2025
↳ 6 from Before 2020
↳ from 2026+
↳ 4 from 2020 - 2025
↳ 6 from Before 2020
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 samiatella
⚠️ 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.
Monthly Records By Year:
Stigmella samiatella
( data includes both Larvae and Adult Stages )
Monthly Counts By Year: Stigmella samiatella
( data is based on 'Adult' stage records only. )
First/Last Recorded Dates: Stigmella samiatella
Adult-only & Anything [Larvae, Pupae, Adult, Mines]
Shading shows moth presence between dates
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Recordings By Year: Stigmella samiatella
( All data includes both Larvae and Adult Stages )
Annual Growth Rate (AGR): Stigmella samiatella
AGR: 0% | Total % Change: 0%
Hectad (10kmx10km) Coverage: Stigmella samiatella
( data includes both Larvae and Adult Stages )
Flight Periods – Indicative –vs– Recorded Data
Stigmella samiatella
Stigmella samiatella
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 2020-2026.
Mine Periods – Indicative –vs– Recorded Data
Stigmella samiatella
Stigmella samiatella
( 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 2020-2026.
Records Behind the Map and Charts - Stigmella samiatella – 10 records available
Listed by Year - descending - scroll across to see all table columns
| Site Name | Tetrad | Date | Count | Stage | Source |
|---|---|---|---|---|---|
| DWT Wyver Lane | SK34P | 12/09/2024 | 1 | mine (empty) | vc57_irecords_extract |
| Calke Park | SK32R | 07/10/2023 | 1 | Mine | vc57_irecords_extract |
| Calke Park | SK32R | 01/10/2023 | 1 | Mine | vc57_irecords_extract |
| Carver's Rocks | SK32G | 30/09/2023 | 1 | Mine | vc57_irecords_extract |
| Carvers Rocks, Hartshorne, Swadlincote | SK32G | 28/07/2013 | 2 | Larval Mine | vc57_danes_bc_data |
| Newhall (Waggon Lane) | SK22W | 08/08/2010 | 3 | Larval Mine | vc57_danes_bc_data |
| Calke Park | SK32L | 25/10/2008 | 1 | Mine | vc57_irecords_extract |
| Calke Park,Ticknall | SK32R | 25/10/2008 | 1 | Larval Mine | vc57_danes_bc_data |
| Cauldwell (Badger Wood), Swadlincote | SK21T | 05/10/2008 | 1 | Larval Mine | vc57_danes_bc_data |
| Calke Park,Ticknall | SK32R | 22/11/2006 | 1 | Larval Mine | vc57_danes_bc_data |