62.055 BF1480  –  Pyralidae –  Phycitinae – Homoeosoma nebulella – Clouded Knot-horn – (Denis & Schiffermüller, 1775) Adult Micro:  CAT 2 – Confusion Species –       PDF Icon – click for General Verification Guidelines  |   PDF Icon – click for Specific Verification Guidelines
Brown –  Significant Record / Very Rare / Vagrant    
Taxonomy:   Micro   >>  Pyralidae  >> Phycitinae
** Photograph required / Identification write up required **
Other Name/s: Large Clouded Knot-horn
ID Difficulty:  amber  – care required in the identification process, as confusion with similar species is likely – quality photographs required.
Confusion Species:  H.nimbella
Distribution:  DaNES 5 records all prior to 2010 – No further records to 2024
Flight Period: July /  –  Single brooded flies in July Moth Activity: Cathemeral   – and is attracted to light Photographed: No –  Photographed By: Not Recorded
*** Last updated on 2 October 2025 by RP ***
Wingspan: 20-27mm
Food Plant: Spear Thistle, Oxe-Eye Daisy, Tansy, Ragwort
Last Recorded By – Not Recorded
Last Recorded General Area – Not Recorded

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Distribution Map for Homoeosoma nebulella

No records found
Flying
Jan
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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 nebulella

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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 nebulella
( data includes both Larvae and Adult Stages )
No data returned from the database.

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


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

Shading shows moth presence between dates

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Recordings By Year: Homoeosoma nebulella
( All data includes both Larvae and Adult Stages )
Annual Growth Rate (AGR): Homoeosoma nebulella
AGR: 0%   |   Total % Change: 0%
Homoeosoma nebulella
Insufficient records/data for an AGR analysis
Years Analysed: 2000 – 2025
Homoeosoma nebulella
Insufficient records/data for a CUSUM analysis
Years Analysed: 2000 – 2025

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

Flight Periods – Indicative –vs– Recorded Data
Homoeosoma nebulella
( 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 2020-2025.

Records Behind the Map and Charts - Homoeosoma nebulella – 0 records available

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

No records found for Homoeosoma nebulella.

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