Nematopogon-schwarziellus - 12th May 2024 -Kings-Newton-Will-Soar
7.012 BF 141  – Sandy Longhorn  – Nematopogon schwarziellus  – (Zeller 1839)
Adult Micro:  CAT 2 – Can be confused with other species –      
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Green –  Rare / Uncommon / Scarce        day-flying – Day-flying
Taxonomy:   Micro   >>  Adelidae  >> Nematopogoninae
Other Name/s: Sandy Long-horn
ID Difficulty:  amber  – care required in the identification process, as confusion with similar species is likely – quality photographs required.
Confusion Species:  Nematopogon swammerdamella, Nematopogon metaxella
ID pointers: The early flight period, small size and a hint of a discal spot on otherwise plain buffish-brown wings should help with ID
Distribution:  (Last record: 6 May 2025 at Hardwick Hall )  –  National status – Common – Derbyshire status – Uncertain at this time – Scattered records to 1979 suggested it may have been common in the county – Since only three reports between 2019 – 2021
General Comment: None
Flight Period: May /  June /  July –  Adults fly early morning and late afternoon in sunshine during May – June Photographed: Yes –  Photographed By: Will Soar  © All Rights Reserved
*** Last updated on 2 November 2025 by TD ***
Wingspan: 14-17mm
Food Plant: Various herbaceous plants
Last Recorded Year: 2021
Last Recorded By – Steven Lowe
Last Recorded General Area – Hardwick Hall

Selected Images:  

Kings Newton (2024) – Will Soar©



Temporal Distribution Chart
Adults: (between 1979 - 2025)
(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.

Distribution Map for Nematopogon schwarziellus

Found 8 records
    ↳ from 2026+
    ↳ 3 from 2020 - 2025
    ↳ 5 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 – Nematopogon schwarziellus

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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.

Visit NBN Site


Monthly Records By Year: Nematopogon schwarziellus
( data includes both Larvae and Adult Stages )

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

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

Shading shows moth presence between dates

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

Hectad (10kmx10km) Coverage: Nematopogon schwarziellus
( data includes both Larvae and Adult Stages )

Flight Periods – Indicative –vs– Recorded Data
Nematopogon schwarziellus

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 - Nematopogon schwarziellus – 8 records available

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

Site Name Tetrad Date Count Stage Recorder Source RecordKey
Darley Bridge SK26Q 18/05/2025 1 Adult Moores, Stephen vc57_irecords_extract iBRC42781221
King's Newton SK32Y 12/05/2024 1 adult Soar, Will vc57_irecords_extract iBRC40386417
Hardwick Hall NT SK46S 16/05/2021 1 adult Lowe, Stephen vc57_irecords_extract iBRC24716522
Havercroft Road SK38L 02/06/2019 1 Adult Tait, Malcolm vc57_irecords_extract iBRC36367697
Errwood/Fernilee Reservoirs SK07C 19/05/2019 1 other Higginson-Tranter, Dave vc57_irecords_extract iBRC10187484
Crich Chase, Ambergate (site not precise) SK35L 04/06/1983 1 Adult VC57 Derbyshire Recorder vc57_danes_bc_data LC000334001CP0OV
Carvers Rocks NR,Hartshorne,Swadlincote SK32G 29/05/1979 1 Adult VC57 Derbyshire Recorder vc57_danes_bc_data LC000334001CP0LS
Carvers Rocks NR,Hartshorne,Swadlincote SK32G 14/05/1979 1 Adult VC57 Derbyshire Recorder vc57_danes_bc_data LC000334001CP0LN

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