Bucculatrix ulmifoliae - leaf mine on elm - 5th August 2026 - Wyver Lane, Belper - Dave Evans - a first VC57 record
14.011 274a  – Surrey Elm Tuft  – Bucculatrix ulmifoliae  – Hering 1931
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
Verification Notes: Adult CAT4

Brown –  Significant Record / Rare / Vagrant         purple – Leaf-miner     day-flying – Day-flying
Taxonomy:   Micro   >>  Bucculatricidae
Other Name/s: Sapporo Elm Bent-wing
ID Difficulty:  Red  – difficult to identify – detailed examination required, often a Gen Det and/or specimen and quality photographs are required.
Confusion Species: Bucculatrix ulmella
ID pointers: The adult moth is very small, featuring a distinctive white to buff head tuft and a white to buff ground colour on its forewings.
Distribution:  A new species to the UK in 2006. A first VC57 Derbyshire record when leaf mines were found at Wyver Lane, Belper. 
General Comment: None
Flight Period: April /  May /  July –  Double brooded Mine Period:  June /  July /  September /  October
Mine Period Additional: None.
Mine ID Difficulty:  Green Mine Leaf – Easy to identify, generally the leaf mine is distinctive and unlikely to be confused with other species.
Mine Type/s:  Gallery
Mine Feeding Method/s: Not Recorded
Mine Comment: The egg is deposited on the underside of an elm leaf. The larvae form a highly distinct gallery mine that starts at the junction of the midrib and a leaf vein. The mine follows the vein then takes a sharp right-angle turn away from it. Later the lavae leaves the mine to feed externally on the underside of the leaf.
Moth Activity: Cathemeral   – occasionally attracted to light Photographed: Yes –   Photographed By: Dave Evans  © All Rights Reserved
*** Last updated on 7 August 2026 by RP ***
Wingspan: 6-7mm
Food Plant: Various species of Elm
Last Recorded Year: 2026
First Recorded Year: 2026
Last Recorded By – Not Recorded
Last Recorded General Area – Wyver Lane, Belper

Possible Future Content


Images of Interest:



Temporal Distribution Chart
(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: – – –
Earliest Appearance: No useable dates available
Latest Appearance: No useable dates available
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 Bucculatrix ulmifoliae

No records found
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 – Bucculatrix ulmifoliae

⚠️ 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: Bucculatrix ulmifoliae
( data includes both Larvae and Adult Stages )

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

First/Last Recorded Dates: Bucculatrix ulmifoliae
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: Bucculatrix ulmifoliae
( All data includes both Larvae and Adult Stages )
Annual Growth Rate (AGR): Bucculatrix ulmifoliae
AGR: 0%   |   Total % Change: 0%
Bucculatrix ulmifoliae
Insufficient records/data for an AGR analysis
Years Analysed: 2000 – 2026

Hectad (10kmx10km) Coverage: Bucculatrix ulmifoliae
( data includes both Larvae and Adult Stages )

Flight Periods – Indicative –vs– Recorded Data
Bucculatrix ulmifoliae

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
Bucculatrix ulmifoliae
( 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 - Bucculatrix ulmifoliae – 0 records available

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

No records found for Bucculatrix ulmifoliae.

Scroll to Top