19.014 BF476  –  Glyphipterigidae –  Acrolepiinae – Acrolepia autumnitella – Speckled Bittersweet Moth – Curtis, 1838 Adult Micro:  CAT 2 – Can be confused with other species –       Leaf-miner:  CAT A – Recorded accepted without the leaf or a photo –       Larval Case:  C1 – Distinctive Species –       PDF Icon – click for General Verification Guidelines  |   PDF Icon – click for Specific Verification Guidelines
Black – Uncertain/Unknown – Insufficient Data        purple – Leaf Miner
Taxonomy:   Micro   >>  Glyphipterigidae  >> Acrolepiinae
** Identification write up required **
Other Name/s: Bittersweet Fanner
ID Difficulty:  amber  – care required in the identification process, as confusion with similar species is likely – quality photographs required.
Confusion Species:  Acrolepiopsis assectella (Leek Moth)
Distribution:  (Last record: 1 October 2023 at Calke Park )  –  DaNES 6 records between 2005-2014; Leaf Mine from Calke Park 1/10/2023; Status uncertain
General Comment: None
Flight Period: July /  October –  Two generations with the second one in October over wintering Mine Period:  June /  August /  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:  Blotch
Mine Feeding Method/s:  N/A
Mine Comment: A large whitish or translucent blotch in leaves of the food plant
Moth Activity: Cathemeral   – but can be disturbed during the day Photographed: No –  Photographed By: Not Recorded
*** Last updated on 29 November 2025 by TD ***
Wingspan: 11-13mm
Food Plant: Deadly Nightshade, Bittersweet
Last Recorded Year: 2023
Last Recorded By – Graham Finch
Last Recorded General Area – Calke Park

Selected Images:  



Distribution Map for Acrolepia autumnitella

Found 7 records
    ↳ from 2026+
    ↳ 1 from 2020 - 2025
    ↳ 6 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 – Acrolepia autumnitella

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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: Acrolepia autumnitella
( data includes both Larvae and Adult Stages )
No data returned from the database.

Monthly Counts By Year: Acrolepia autumnitella
( data is based on 'Adult' stage records only. )


First/Last Recorded Dates: Acrolepia autumnitella
Adult-only & Anything [Larvae, Pupae, Adult, Mines]

Shading shows moth presence between dates

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Recordings By Year: Acrolepia autumnitella
( All data includes both Larvae and Adult Stages )
Annual Growth Rate (AGR): Acrolepia autumnitella
AGR: 0%   |   Total % Change: 0%

Hectad (10kmx10km) Coverage: Acrolepia autumnitella
( data includes both Larvae and Adult Stages )

Flight Periods – Indicative –vs– Recorded Data
Acrolepia autumnitella
( data includes Adult Stage only )

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
Acrolepia autumnitella
( 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 - Acrolepia autumnitella – 7 records available

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

Site NameTetradDateCountStageSource
Calke ParkSK32R01/10/20231Minevc57_irecords_extract
Millennium Meadow NR, DuffieldSK34L30/11/20141Adultvc57_danes_bc_data
BamfordSK28B21/09/20101Larval Minevc57_danes_bc_data
Carr Vale NR,BolsoverSK46P13/09/20061Larval Minevc57_danes_bc_data
Carr Vale NR,BolsoverSK47K13/09/20061Larval Minevc57_danes_bc_data
Ogston Carr Wood,nr Ogston ResSK35U12/07/20061Larval Minevc57_danes_bc_data
Foremark Resr, TicknallSK32H09/07/20051Adultvc57_danes_bc_data

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