Stigmella tityrella - Dave Evans
4.034 BF77  – Small Beech Dot  – Stigmella tityrella  – (Stainton, 1854)
Adult Micro:  CAT 4 – Dissection required – Gen-Det-Reqd       Leaf-miner:  CAT R – Moth will need to be reared and possibly dissected – reared and possibly dissected       Larval Case:  C1 – Distinctive Species –      
PDF Icon – click for General Verification Guidelines  |   PDF Icon – click for Specific Verification Guidelines
Blue –  Generally Common / Widespread        purple – Leaf-miner
Taxonomy:   Micro   >>  Nepticulidae  >> Nepticulinae
Other Name/s: Small Beech Pigmy
ID Difficulty:  Red – difficult to identify – detailed examination required, often a Gen Det and/or specimen and quality photographs are required.
ID pointers: This species feeds on beech (Fagus sylvatica). The adults are rarely seen and this is another of the very similar Nepticulidae group.
Distribution:  National Status – A widespread and fairly common species throughout the British Isles. Status in Derbyshire can only be assessed by the quantities of leaf mines recorded. It is likely to be a well spread and common species.
General Comment: Notes by Christian Heintzen on image dated 4/11/2025 – on Beech (Fagus sylvatica), > tightly undulating gallery mine moving between two lateral veins towards leaf margin > oviposition in or near axil between lateral vein and midrib > frass initially in narrow central line then becoming dispersed
Flight Period: April /  May /  July /  August –  Adult – April & May and agian in July – August Mine Period:  June /  July /  August /  September /  October
Mine Period Additional: Leaf Mine – June and July & August – October
Mine ID Difficulty:  Amber Mine Leaf – Care required in ID process as confusion with similar leaf mines. Quality photos of the mine required.
Mine Type/s:  Gallery
Mine Feeding Method/s:  N/A
Mine Comment: Best identified by the way the larva feed, creating an S-shaped mine, usually within the confines of two veins, leaving a diagnostic feeding pattern in the leaves. The egg is laid on the underside of the leaf against the mid-rib amongst hairs in the angle with the leaf vein. In the similar looking mine of Stigmella hemargyrella the egg is positioned away from mid-rib. During the autumn it is a good time to find the mines of Stigmella tityrella on the ground amongst fallen beech leaves, easily discovered as a so called “Green Island” on an otherwise brown beech leaf. The mines are nearly always vacated but some are still tenanted. Many of the larvae in the tenanted mines are parasitised and some still contain the larva of most probably a parasitic wasp, actively devouring its host.
Moth Activity: Cathemeral   – but can be disturbed during the day Photographed: Yes –  Photographed By: Dave Evans, Christian Heintzen, Steve Orridge  © All Rights Reserved
*** Last updated on 14 January 2026 by TD ***
Wingspan: 5-6mm
Food Plant: Beech (Fagus sylvatica)
Specific Recorded History Dates for Common [Blue code Blue-coded] moths is not displayed/updated in this tab. However, all verified records for this moth are listed in the RECORDS tab below.

Selected Images: Dave Evans, September 2024, Wyver Lane, Belper / Christian Heintzen, November 2024, Gnat Hole and Woodlands Valley, 2025, / Steve Orridge© / Staunton Harold Res Oct 2025 – Tony Davison



Temporal Distribution Chart
Adults: (between 2016 - 2025)  |  Immatures: (between 2001 - 2025)
(click legend below to show/hide datasets)

Distribution Map for Stigmella tityrella

Found 91 records
    ↳ from 2026+
    ↳ 61 from 2020 - 2025
    ↳ 30 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 tityrella

⚠️ 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.

Visit NBN Site


Monthly Records By Year: Stigmella tityrella
( data includes both Larvae and Adult Stages )

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

First/Last Recorded Dates: Stigmella tityrella
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 tityrella
( All data includes both Larvae and Adult Stages )
Annual Growth Rate (AGR): Stigmella tityrella
AGR: 7.67%   |   Total % Change: 488.9%

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

Flight Periods – Indicative –vs– Recorded Data
Stigmella tityrella

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 tityrella
( 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 tityrella – 91 records available

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

Site Name Tetrad Date Count Stage Recorder Source RecordKey
Upper Derwent Valley, Slippery Stones SK19S 10/11/2025 12 Leaf-mine Heintzen, Christian vc57_irecords_extract iBRC47521385
Woodlands Valley, Hagg Farm SK18U 04/11/2025 2 Leaf-mine Heintzen, Christian vc57_irecords_extract iBRC47521380
Hayfield Elle Bank Wood SK08N 02/11/2025 1 Leaf-mine Heintzen, Christian vc57_irecords_extract iBRC47521376
Staunton Harold Reservoir, Derbyshire SK32S 28/10/2025 1 mine Davison, Tony vc57_irecords_extract iBRC46136313
Staunton Harold Reservoir, Derbyshire SK32S 25/10/2025 4 mine (empty) Davison, Tony vc57_irecords_extract iBRC46085056
Darwin Forest SK36C 06/10/2025 35 mine (empty) Evans, Dave vc57_irecords_extract iBRC45819788
Darwin Forest SK26X 04/10/2025 6 mine (empty) Evans, Dave vc57_irecords_extract iBRC45786888
Staveley, Derbyshire SK47H 04/10/2025 10 mine Radford, Mark vc57_irecords_extract iBRC45790451
Glossop, DWT Long Clough SK09G 06/09/2025 1 Leaf-mine Heintzen, Christian vc57_irecords_extract iBRC47521352
DWT Wyver Lane SK34P 02/09/2025 3 mine (empty) Evans, Dave vc57_irecords_extract iBRC45019767
Serpentine Woods (north),Buxton SK07L 01/09/2025 1 Adult Mortin, Jon vc57_irecords_extract iBRC45035182
Great Hucklow, Buxton SKRQ, UK SK17Y 27/08/2025 1 Adult Moores, Stephen vc57_irecords_extract iBRC45127443
DWT Wyver Lane SK34P 13/08/2025 5 mine (empty) Evans, Dave vc57_irecords_extract iBRC44440717
DWT Wyver Lane SK34P 06/08/2025 5 mine (empty) Evans, Dave vc57_irecords_extract iBRC44213439
Norton Lees, Sheffield SK38L 28/07/2025 1 mine Mella, Pete vc57_irecords_extract iBRC43961795
Gadley Plantation (north), Buxton SK07L 23/07/2025 2 mine Mortin, Jon vc57_irecords_extract iBRC43747835
DWT Wyver Lane SK34P 23/07/2025 15 mine (empty) Evans, Dave vc57_irecords_extract iBRC43746925
Norton Lees SK38L 07/07/2025 1 mine Mella, Pete vc57_irecords_extract iBRC43107606
Glossop, Gnat Hole woods SK09G 14/11/2024 1 larva Heintzen, Christian vc57_irecords_extract iBRC39768293
Pottery Wood SK32G 05/11/2024 1 Mine Finch, Graham Leonard vc57_irecords_extract iBRC41038945
Hillside Plantation, Derbyshire SK07K 25/10/2024 1 mine Mortin, Jon vc57_irecords_extract iBRC38992272
Crich Lane Woods SK34P 19/10/2024 18 mine (empty) Evans, Dave vc57_irecords_extract iBRC38983694
Calke Abbey SK32R 16/10/2024 1 mine Harvey, Martin C. vc57_irecords_extract iBRC38901116
Chee Dale SK17G 15/10/2024 1 mine Harvey, Martin C. vc57_irecords_extract iBRC38900830
Monsall Trail SK17L 14/10/2024 1 mine (empty) Harvey, Martin C. vc57_irecords_extract iBRC38900297
Ashwood Park, Buxton SK07R 12/10/2024 1 mine Mortin, Jon vc57_irecords_extract iBRC38844135
Darwin Forest SK36C 02/10/2024 17 mine (empty) Evans, Dave vc57_irecords_extract iBRC38743120
Beresford Dale SK15J 24/09/2024 1 Larva Moores, Stephen vc57_irecords_extract iBRC38620218
Bunsal Cob, Goyt Valley SK07C 16/09/2024 1 mine Mortin, Jon vc57_irecords_extract iBRC40508654
Fern Wood, Buxton SK07K 15/09/2024 1 mine Mortin, Jon vc57_irecords_extract iBRC38723703
Long Lane, High Peak, England, GB SK08K 15/09/2024 1 mine purplesusieq vc57_irecords_extract iBRC38723702
Cote Heath Woods SK07R 14/09/2024 1 mine Mortin, Jon vc57_irecords_extract iBRC38461324
Foxlow Fields Wood SK07Q 13/09/2024 1 mine Mortin, Jon vc57_irecords_extract iBRC38449521
Sherbrook Lodge SK07R 13/09/2024 1 mine Mortin, Jon vc57_irecords_extract iBRC38448861
DWT Wyver Lane SK34P 12/09/2024 13 mine (empty) Evans, Dave vc57_irecords_extract iBRC38431870
Minster SK26K 11/09/2024 1 Mine Jack Oughton vc57_irecords_extract iBRC39791135
Hogshaw Wood, Buxton SK07S 09/09/2024 1 mine Mortin, Jon vc57_irecords_extract iBRC38850274
DWT Wyver Lane SK34P 04/09/2024 8 mine (empty) Evans, Dave vc57_irecords_extract iBRC38312554
Sherbrook Lodge, Buxton SK07R 29/08/2024 1 mine Mortin, Jon vc57_irecords_extract iBRC38874750
Pavilion Gardens, Buxton SK07L 23/07/2024 1 mine Mortin, Jon vc57_irecords_extract iBRC37261478
Poppy Wood SK32S 22/11/2023 1 Mine Finch, Graham Leonard vc57_irecords_extract iBRC35107045
Calke Park SK32R 07/10/2023 1 Mine Finch, Graham Leonard vc57_irecords_extract iBRC35105497
Calke Park SK32R 01/10/2023 1 Mine Finch, Graham Leonard vc57_irecords_extract iBRC35105525
Carver's Rocks SK32H 21/09/2023 1 Mine Finch, Graham Leonard vc57_irecords_extract iBRC35106102
Gadley Wood, Buxton SK07L 09/09/2023 1 Larva Mortin, Jon vc57_irecords_extract iBRC38850588
Otterhole Plantation, Buxton SK07L 09/09/2023 1 Larva Mortin, Jon vc57_irecords_extract iBRC38899920
Temple Plantation, Buxton SK07K 08/09/2023 1 Larva Mortin, Jon vc57_irecords_extract iBRC38850587
Corbar Woods, Buxton SK07M 06/09/2023 1 Larva Mortin, Jon vc57_irecords_extract iBRC38850586
Sherbrook Wood, Buxton SK07Q 04/09/2023 1 Larva Mortin, Jon vc57_irecords_extract iBRC38850584
Fairholmes SK18U 11/02/2023 3 mine Shenton, David vc57_irecords_extract iBRC29386261
Dimminsdale Nature Reserve SK32Q 12/11/2022 7 leafmine Bell, Melinda vc57_irecords_extract iBRC28723377
College Road, Buxton SK07L 02/11/2022 1 mine (empty) Mortin, Jon vc57_irecords_extract iBRC28640454
Calke,Southwood SK31U 27/10/2022 10 leafmine Bell, Melinda vc57_irecords_extract iBRC28546758
Derbyshire, UK SK07X 25/10/2022 1 Larva Orridge, Steve vc57_irecords_extract iBRC28945949
Allestree Park SK34K 25/09/2022 1 Mine Finch, Graham Leonard vc57_irecords_extract iBRC35105358
Chee Dale, Derbyshire SK17G 05/09/2022 1 Larva Mortin, Jon vc57_irecords_extract iBRC29428316
Birch Vale SK08I 08/11/2021 3 Mine Hewitt, Jane vc57_irecords_extract iBRC34473018
Crich Lane Woods SK34P 05/11/2021 15 mine (tenant Evans, Dave vc57_irecords_extract iBRC23093052
Ashwood Park, Buxton SK07R 25/09/2021 1 Larva Mortin, Jon vc57_irecords_extract iBRC38900026
Cote Heath Wood, Buxton SK07L 04/11/2020 1 Larva Mortin, Jon vc57_irecords_extract iBRC38900003
North Lees Estate, Hathersage SK28G 25/07/2020 1 mine Watchorn, Andrew vc57_irecords_extract iBRC16661298
Long Eaton SK43X 11/11/2019 1 mine Bryce, Marion vc57_irecords_extract iBRC12175264
Grin Plantation, Buxton SK07L 21/10/2018 1 Mine Orridge, Steve vc57_irecords_extract iBRC49165539
Blacka Moor and Plantation SK28V 27/07/2016 2 mine Watchorn, Andrew vc57_irecords_extract iBRC3920108
Stanage Edge SK28G 22/07/2016 1 Adult Watchorn, Andrew vc57_irecords_extract iBRC3732553
Millers Dale SK17G 03/09/2011 1 Larval Mine S.H. Hind vc57_danes_bc_data LC000334001COU5P
Thorpe, Dovedale SK15K 13/10/2010 1 Larval Mine S.A. Orridge;S.H. Hind vc57_danes_bc_data LC000334001COTR3
Derbyshire, UK SK16Z 22/09/2010 1 Larva Orridge, Steve vc57_irecords_extract iBRC23065244
Ashford in the Water SK16Z 22/09/2010 1 Larval Mine S.A. Orridge;S.H. Hind vc57_danes_bc_data LC000334001COZGP
Bamford SK28B 21/09/2010 1 Larval Mine K. McCabe;S.H. Hind vc57_danes_bc_data LC000334001COTQE
Ladybower Resr SK18U 03/09/2010 1 Larval Mine S.H. Hind vc57_danes_bc_data LC000334001COXJ4
Howden Resr SK19L 25/08/2010 1 Larval Mine S.H. Hind vc57_danes_bc_data LC000334001CP09H
Howden Resr SK19S 25/08/2010 1 Larval Mine S.H. Hind vc57_danes_bc_data LC000334001COXI1
Padley Gorge, Nether Padley SK27P 19/08/2010 1 Larval Mine S.H. Hind vc57_danes_bc_data LC000334001COXH3
Newhall (William Allitt School) SK22V 06/08/2010 1 Larval Mine Dave Budworth vc57_danes_bc_data LC000334001COTJT
Linacre Wood SK37G 13/10/2009 1 Larval Mine S.H. Hind vc57_danes_bc_data LC000334001CP54P
Stoney Middleton SK27H 12/10/2009 1 Larval Mine S.H. Hind vc57_danes_bc_data LC000334001COWZQ
Hope SK18R 07/10/2009 1 Larval Mine S.H. Hind vc57_danes_bc_data LC000334001COSZZ
Derbyshire, UK SK07M 02/10/2009 1 Larva Orridge, Steve vc57_irecords_extract iBRC22503463
Norbury SK14G 01/10/2009 1 Larval Mine Dave Budworth;S.A. Orridge;S.H. Hind vc57_danes_bc_data LC000334001COWYC
Pin Dale SK18L 10/09/2009 1 Larval Mine S.H. Hind vc57_danes_bc_data LC000334001COWXJ
Calke Park SK32L 25/10/2008 1 Mine Finch, Graham Leonard vc57_irecords_extract iBRC35105471
Calke Park,Ticknall SK32R 25/10/2008 1 Larval Mine VC57 Derbyshire Recorder vc57_danes_bc_data LC000334001COSOU
Oaks Barn Cottage, Monyash Rd, Over Haddon, Bakewell SK26D 19/09/2008 1 Larval Mine Dave Budworth;S.H. Hind vc57_danes_bc_data LC000334001CP4M4
Monsall Trail, Buxton SK17L 14/09/2008 1 Larval Mine S.H. Hind vc57_danes_bc_data LC000334001COSNZ
Shallcross Wood, Goyt Valley, Whaley Bridge SK07E 26/09/2006 1 Larval Mine S.H. Hind vc57_danes_bc_data LC000334001CP9YK
Ogston Carr Wood,nr Ogston Res SK35U 12/07/2006 1 Larval Mine S.H. Hind vc57_danes_bc_data LC000334001CORSU
Hillclifflane, nr Idridgehay SK24Y 02/11/2002 1 Larval Mine S.H. Hind vc57_danes_bc_data LC000334001CP1HJ
Swanwick, Alfreton SK45B 05/12/2001 1 Larval Mine VC57 Derbyshire Recorder vc57_danes_bc_data LC000334001CP1FP
Brackley Gate, nr Coxbench SK34W 03/11/2001 1 Larval Mine S.H. Hind vc57_danes_bc_data LC000334001COR0P
Abbotsholme School, Rocester SK13E 04/10/2001 1 Larval Mine S.H. Hind vc57_danes_bc_data LC000334001CP1EW

 
Scroll to Top