Stigmella crataegella - 13th August 2025 - Wyver Lane, Belper - Dsave Evans
4.023 BF108  – Hawthorn Dot  – Stigmella crataegella  – (Klimesch, 1936)
Adult Micro:  CAT 4 – Dissection 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: Common Thorn Pigmy
ID Difficulty:  Red  – difficult to identify – detailed examination required, often a Gen Det and/or specimen and quality photographs are required.
Confusion Species: Stigmella hybnerella, Stigmella regiella
ID pointers: Narrow bronzy forewings with broad silvery fascia, and purplish tinged outside this.
Distribution:  Uncertain due to insufficient data – 1987 Dale – First records since 2010 – 62 Mines surveyed on 20/8/2025 on Hawthron at Wyver Lane, Belper
General Comment: None
Flight Period: May /  June –  Single generation Mine Period:  June /  July
Mine Period Additional: Slender gallery often following leaf margin, broadening abruptly with sharp hairpin-like bends.
Mine ID Difficulty: Not Recorded
Mine Type/s: Not Recorded
Mine Feeding Method/s: Not Recorded
Mine Comment: None.
Moth Activity: Cathemeral   – occasionally attracted to light Photographed: Yes –   Photographed By: Dave Evans (Leaf Mine)  © All Rights Reserved
*** Last updated on 2 October 2025 by RP ***
Wingspan: 4-5mm
Food Plant: Hawthorn
Last Recorded Year: 2025
Last Recorded By – Dave Evans
Last Recorded General Area – Wyver Lane, Belper

Possible Future Content


Images of Interest



Temporal Distribution Chart
Immatures: (between 2001 - 2026)
(click legend below to show/hide datasets)
This chart summarises all available historical occurrence records collated by ISO week of the year. It reflects recorder effort and sampling distribution as well as true biological activity, and should be interpreted as an indicative pattern of seasonal occurrence rather than a statistically controlled abundance or phenology model.


Changes in First and Last Recorded Activity Dates Over Time
Activity Data Range: 2001 – 2026
Earliest Appearance: 14th July (in 2026)
Latest Appearance: 4th October (in 2001)
This chart presents a time-series summary of recorded observations. It is based on available records at the time of analysis and will evolve as further data are added. The rolling mean provides a smoothed representation of variation in recorded activity over time. Annual record totals are shown for context; years with fewer records may provide a less complete representation of activity than years with higher recording intensity. Interpretation should consider that apparent trends may reflect both biological change and variation in recording effort.

Distribution Map for Stigmella crataegella

Found 11 records
    ↳ 2 from 2026+
    ↳ 4 from 2020 - 2025
    ↳ 5 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 crataegella

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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 crataegella
( data includes both Larvae and Adult Stages )

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

First/Last Recorded Dates: Stigmella crataegella
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 crataegella
( All data includes both Larvae and Adult Stages )
Annual Growth Rate (AGR): Stigmella crataegella
AGR: 4.49%   |   Total % Change: 200%

Hectad (10kmx10km) Coverage: Stigmella crataegella
( data includes both Larvae and Adult Stages )

Flight Periods – Indicative –vs– Recorded Data
Stigmella crataegella

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 crataegella
( 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 crataegella – 11 records available

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

Site Name Tetrad Date Count Stage Recorder Source RecordKey
DWT Wyver Lane SK34P 15/07/2026 5 mine (empty) Evans, Dave vc57_irecords_extract iBRC54932650
Markham Vale North Tip SK47L 14/07/2026 1 mine Radford, Mark vc57_irecords_extract iBRC54897303
DWT Wyver Lane SK34P 09/09/2025 4 mine (empty) Evans, Dave vc57_irecords_extract iBRC45208280
DWT Wyver Lane SK34P 02/09/2025 4 mine (empty) Evans, Dave vc57_irecords_extract iBRC45019511
DWT Wyver Lane SK34P 20/08/2025 62 mine (empty) Evans, Dave vc57_irecords_extract iBRC44638479
DWT Wyver Lane SK34P 13/08/2025 1 mine (empty) Evans, Dave vc57_irecords_extract iBRC44440556
Ladybower Resr SK18U 03/09/2010 1 Larval Mine S.H. Hind vc57_danes_bc_data LC000334001COXIQ
Howden Resr SK19L 25/08/2010 1 Larval Mine S.H. Hind vc57_danes_bc_data LC000334001CP09A
Upper Wood, Howden Resr SK19R 25/08/2010 1 Larval Mine S.H. Hind vc57_danes_bc_data LC000334001CP09R
Oaks Barn Cottage, Monyash Rd, Over Haddon, Bakewell SK26D 19/09/2008 1 Larval Mine Dave Budworth;S.H. Hind vc57_danes_bc_data LC000334001CP4M1
Abbotsholme School, Rocester SK13E 04/10/2001 1 Larval Mine S.H. Hind vc57_danes_bc_data LC000334001CP1EQ

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