62.054 BF1481 - Pyralidae - Phycitinae - Homoeosoma sinuella
62.054 BF1481  – Twin-barred Knot-horn  – Homoeosoma sinuella  – (Fabricius, 1794)
Adult Micro:  CAT 1 – Distinctive species unlikely to be confused with others –      
PDF Icon – click for General Verification Guidelines  |   PDF Icon – click for Specific Verification Guidelines
Blue –  Generally Common / Widespread   
Taxonomy:   Micro   >>  Pyralidae  >> Phycitinae
ID Difficulty:  green  – easy to identify, generally distinctive and unlikely to be confused with other species.
ID pointers: Easy enough to identify with zig zag cross-lines/bands of pinkish-brown or darker greyish-brown. Ground colour of forewing is usually a pale orangey yellowish or pale greyish-yellowish-brown.
Distribution:  A fairly widespread species in the county. Found on Ribwort Plantain.
General Comment: None
Flight Period: May /  June /  July /  August /  September –  On the wing during May-September. Moth Activity: Nocturnal  Crepuscular   – active from dusk into the night Photographed: Yes –  Photographed By: Will Soar  © All Rights Reserved
*** Last updated on 2 October 2025 by RP ***
Wingspan: 18-23mm
Food Plant: Ribwort Plantain (Plantago lanceolata).
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:  Kings Newton, Derbyshire – Will Soar©



Temporal Distribution Chart
Adults: (between 1993 - 2025)
(click legend below to show/hide datasets)

Distribution Map for Homoeosoma sinuella

Found 48 records
    ↳ from 2026+
    ↳ 35 from 2020 - 2025
    ↳ 13 from Before 2020
Flying
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 – Homoeosoma sinuella

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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: Homoeosoma sinuella
( data includes both Larvae and Adult Stages )

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

First/Last Recorded Dates: Homoeosoma sinuella
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: Homoeosoma sinuella
( All data includes both Larvae and Adult Stages )
Annual Growth Rate (AGR): Homoeosoma sinuella
AGR: -5.51%   |   Total % Change: -69.6%

Hectad (10kmx10km) Coverage: Homoeosoma sinuella
( data includes both Larvae and Adult Stages )

Flight Periods – Indicative –vs– Recorded Data
Homoeosoma sinuella

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.

Records Behind the Map and Charts - Homoeosoma sinuella – 48 records available

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

Site Name Tetrad Date Count Stage Recorder Source RecordKey
Staveley Derbyshire SK47H 17/08/2025 1 adult Morris, Sid vc57_irecords_extract iBRC44648360
sheffield SK38M 15/08/2025 1 adult Turner, Jan vc57_irecords_extract iBRC44683087
Norton Lees, Sheffield SK38L 12/08/2025 1 adult Mella, Pete vc57_irecords_extract iBRC44409396
Ilkeston, Derbyshire SK44K 09/08/2025 1 adult Hobby, Brian vc57_irecords_extract iBRC44711142
upper cromford garden SK25Y 10/07/2025 1 adult Ashton, Clive vc57_irecords_extract iBRC43285740
Belper SK34N 25/06/2025 1 adult Evans, Dave vc57_irecords_extract iBRC42682031
Midway, Derbys. SK32A 19/06/2025 1 adult Williams, Michael vc57_irecords_extract iBRC42543109
Markham Vale North Tip SK47L 20/05/2025 1 adult Radford, Mark vc57_irecords_extract iBRC41703944
Woodland Ave SK43R 18/07/2024 1 adult Thorpe, Steve vc57_irecords_extract iBRC40044864
Pleasley Pit Country Park SK46X 13/07/2024 1 adult Hewitt, Jane vc57_irecords_extract iBRC39762869
Inkersall garden SK47G 11/07/2024 1 adult Don Cambridge vc57_irecords_extract iBRC36957030
Woodland Ave SK43R 08/07/2024 1 adult Thorpe, Steve vc57_irecords_extract iBRC40044763
Markham Vale South Tip SK47K 26/06/2024 1 adult Morris, Sid vc57_irecords_extract iBRC36697381
Gleadless Valley LNR (land near Newfield School) SK38L 16/06/2024 1 Adult Mella, Pete vc57_irecords_extract iBRC36459187
Hollowa, Matlock SK35I 12/06/2024 1 adult Pritchard, Alison vc57_irecords_extract iBRC36421607
Woodland Ave SK43R 07/07/2023 1 adult Thorpe, Steve vc57_irecords_extract iBRC33496700
Findern Garden SK33A 27/06/2023 1 Adult Hallam, Brian vc57_irecords_extract iBRC34637471
Findern Garden SK33A 23/06/2023 2 Adult Hallam, Brian vc57_irecords_extract iBRC34637417
Woodland Ave SK43R 23/06/2023 3 adult Thorpe, Steve vc57_irecords_extract iBRC33496535
Staveley Derbyshire SK47H 23/06/2023 1 adult Morris, Sid vc57_irecords_extract iBRC31050956
Findern Garden SK33A 19/06/2023 1 Adult Hallam, Brian vc57_irecords_extract iBRC34637295
Staveley Derbyshire SK47H 19/06/2023 1 adult Morris, Sid vc57_irecords_extract iBRC30973610
Woodland Ave SK43R 01/07/2022 1 Adult Thorpe, Steve vc57_irecords_extract iBRC27846452
Findern, Derbyshire, DEAZ SK33A 21/06/2022 1 adult Brian and Jean Hallam vc57_irecords_extract iBRC35166732
Findern, Derbyshire, DEAZ SK33A 16/06/2022 1 adult Brian and Jean Hallam vc57_irecords_extract iBRC35166609
Staveley Derbyshire SK47H 16/06/2022 2 adult Morris, Sid vc57_irecords_extract iBRC25914098
Woodland Ave SK43R 08/07/2021 3 adult Thorpe, Steve vc57_irecords_extract iBRC33498698
Woodland Ave SK43R 02/07/2021 3 adult Thorpe, Steve vc57_irecords_extract iBRC33498583
Poulter Country Park SK57F 19/06/2021 6 Adult Hewitt, Jane vc57_irecords_extract iBRC34472639
Findern, Derbyshire, DEAZ SK33A 05/08/2020 1 adult Brian and Jean Hallam vc57_irecords_extract iBRC35163517
Woodland Ave SK43R 26/06/2020 1 adult Thorpe, Steve vc57_irecords_extract iBRC33501251
Tideswell Old Quarry SK17L 23/06/2020 1 Adult Marriott, Antony vc57_irecords_extract iBRC14520327
Woodland Ave SK43R 14/06/2020 1 adult Thorpe, Steve vc57_irecords_extract iBRC33501016
Manor Farm LNR SK43X 13/06/2020 1 adult Bryce, Marion vc57_irecords_extract iBRC14220365
Woodland Ave SK43R 02/06/2020 1 adult Thorpe, Steve vc57_irecords_extract iBRC33500898
Main Street, Kings Newton SK32Y 06/06/2018 1 Adult Soar, Will vc57_irecords_extract iBRC34060591
Clough Wood,Darley Dale SK26K 20/06/2012 1 Adult A. Butler vc57_danes_bc_data LC000334001COU9T
Melbourne, Derbyshire SK32X 24/06/2006 1 adult Davison, Tony vc57_irecords_extract iBRC33528795
Spinney Hill,Melbourne SK32X 24/06/2006 1 Adult Davison, Tony vc57_danes_bc_data LC000334001CP31W
Main Street, Kings Newton SK32Y 04/08/2004 1 Adult Soar, Will vc57_irecords_extract iBRC34678120
Main St,Kings Newton,Melbourne SK32Y 04/08/2004 1 Adult Soar, Will vc57_danes_bc_data LC000334001COVPI
Toyota Site, Burnaston SK23V 28/07/2004 1 Adult Soar, Will vc57_irecords_extract iBRC34678119
Burnaston (Toyota Plant NR), Derby SK23V 28/07/2004 1 Adult A. Davison;P. Precey;W. Soar vc57_danes_bc_data LC000334001CP26A
Midway Rd,Midway,Swadlincote SK32A 16/07/2004 1 Adult M.J. Williams vc57_danes_bc_data LC000334001CP1ZQ
Main Street, Kings Newton SK32Y 13/06/2004 9 Adult Soar, Will vc57_irecords_extract iBRC34678118
Main St,Kings Newton,Melbourne SK32Y 13/06/2004 9 Adult Soar, Will vc57_danes_bc_data LC000334001CP1RF
Borrowash (Canal), Borrowash, Derby SK43C 19/07/1996 1 Adult VC57 Derbyshire Recorder vc57_danes_bc_data LC000334001COQVH
Deerlands Rd, Ashgate, Chesterfield SK37K 03/07/1993 1 Adult VC57 Derbyshire Recorder vc57_danes_bc_data LC000334001CP10Y

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