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:  (Last record: 20 August 2025 at Wyver Lane, Belper )  –  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

Selected Images:  



Occurrence Distribution From All Available Data (Adult & Immature)
(click legend below to show/hide datasets)

Distribution Map for Stigmella crataegella

Found 9 records
    ↳ 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

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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.

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Monthly Records By Year: Stigmella crataegella
( data includes both Larvae and Adult Stages )
No data returned from the database.

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

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Recordings By Year: Stigmella crataegella
( All data includes both Larvae and Adult Stages )
Annual Growth Rate (AGR): Stigmella crataegella
AGR: 12.73%   |   Total % Change: 1675%

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 – 9 records available

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

Site NameTetradDateCountStageSource
DWT Wyver LaneSK34P09/09/20254mine (empty)vc57_irecords_extract
DWT Wyver LaneSK34P02/09/20254mine (empty)vc57_irecords_extract
DWT Wyver LaneSK34P20/08/202562mine (empty)vc57_irecords_extract
DWT Wyver LaneSK34P13/08/20251mine (empty)vc57_irecords_extract
Ladybower ResrSK18U03/09/20101Larval Minevc57_danes_bc_data
Howden ResrSK19L25/08/20101Larval Minevc57_danes_bc_data
Upper Wood, Howden ResrSK19R25/08/20101Larval Minevc57_danes_bc_data
Oaks Barn Cottage, Monyash Rd, Over Haddon, BakewellSK26D19/09/20081Larval Minevc57_danes_bc_data
Abbotsholme School, RocesterSK13E04/10/20011Larval Minevc57_danes_bc_data

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