52.003 BF0371 - Lunar Hornet Moth - Sesiidae - Sesia bembeciformis
52.003 BF0371  – Lunar Hornet Moth  – Sesia bembeciformis  – (Hübner, 1806)
Adult Macro:  CAT 2 – Can be confused with other species – Good photographs maybe required – Can be confused with other species      
PDF Icon – click for Adult Macro Verification Guidelines

Green –  Rare / Uncommon / Scarce        day-flying – Day-flying
Taxonomy:   Macro  >>.  >>  Sesiidae  >> Sessiinae
ID Difficulty:  amber  – care required in the identification process, as confusion with similar species is likely – quality photographs required.
Confusion Species:  Hornet Moth
ID pointers: Similar to Hornet Moth, but told apart by black head and lacking the yellow tegulae. A Mimic species.
Remains a scarce moth and seldom seen without the use of Pheromone Lure, although the lure only attracts the males. The females are quite spectacular as they are half as big again.
Distribution:  (Last record: 12 June 2025 at Cromford )  –  Last recorded June 2025 – Locally scarce and infrequently recorded in Derbyshire. Eleven records of 28 adults between 2020 & 2024. It probably occurs at low densities in most Derbyshire river valleys where there are Sallows. Has also frequently been found in Derbyshire in Osier willow.
General Comment: None
Flight Period: June /  July –  June – July Moth Activity: Crepuscular   – is often seen during the day Photographed: Yes –  Photographed By: Clive Ashton, Christian Heinzten, Steve Adams/ Clive Ashton  © All Rights Reserved
*** Last updated on 13 January 2026 by TD ***
Forewing: 15-19mm Food Plant: Sallows and willows
Last Recorded Year: 2025
Last Recorded By – Clive Ashton
Last Recorded General Area – Cromford

Selected Images:  Clive Ashton – Cromford  – 22/7/24 / Christian Heintzen © – Glossop – 8th July 2024  / Steve Adams © – Codnor Reservoir, Derbyshire / Cromford (2025) Clive Ashton©



Temporal Distribution Chart
Adults: (between 1895 - 2025)  |  Immatures: (between 1966 - 2008)
(click legend below to show/hide datasets)
 

Distribution Map for Sesia bembeciformis

Found 56 records
    ↳ from 2026+
    ↳ 22 from 2020 - 2025
    ↳ 34 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 – Sesia bembeciformis

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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: Sesia bembeciformis
( data includes both Larvae and Adult Stages )

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

First/Last Recorded Dates: Sesia bembeciformis
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: Sesia bembeciformis
( All data includes both Larvae and Adult Stages )
Annual Growth Rate (AGR): Sesia bembeciformis
AGR: 2.48%   |   Total % Change: 80%

Hectad (10kmx10km) Coverage: Sesia bembeciformis
( data includes both Larvae and Adult Stages )

Flight Periods – Indicative –vs– Recorded Data
Sesia bembeciformis

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 - Sesia bembeciformis – 56 records available

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

Site Name Tetrad Date Count Stage Recorder Source RecordKey
Quarndon, Derbyshire SK34F 08/07/2025 1 adult Rachael and Dan Iveson-Brown vc57_irecords_extract iBRC43138825
Cown Edge Farm marsh SK09A 30/06/2025 4 adult Heintzen, Christian vc57_irecords_extract iBRC43979920
Park Head. SK35M 21/06/2025 1 adult Bradley, Jonathan vc57_irecords_extract iBRC42512194
Longdendale, Wildboar Clough Woodland SK09U 18/06/2025 2 adult Heintzen, Christian vc57_irecords_extract iBRC43979500
upper cromford garden SK25Y 12/06/2025 1 adult Ashton, Clive vc57_irecords_extract iBRC42237512
Park Head, Crich. SK35M 31/07/2024 1 adult Bradley, Jonathan vc57_irecords_extract iBRC37554834
upper cromford garden SK25Y 22/07/2024 1 adult Ashton, Clive vc57_irecords_extract iBRC37248672
Rowsley, Derbyshire SK26L 14/07/2024 1 Adult Owen Beaumont vc57_irecords_extract iBRC37023068
Glossop, Gnat Hole SK09G 08/07/2024 1 adult Heintzen, Christian vc57_irecords_extract iBRC38130398
Glossop, Hague Street SK09G 08/07/2024 1 adult Heintzen, Christian vc57_irecords_extract iBRC38130404
Poolsbrook caravan site, Staveley, Derbys. SK47G 26/06/2024 2 adult Russell Nevin vc57_irecords_extract iBRC40095228
upper cromford garden SK25Y 21/06/2024 1 adult Ashton, Clive vc57_irecords_extract iBRC36556687
Hilton Gravel Pits SK23K 06/03/2024 4 mine (empty) Penson, Melanie vc57_irecords_extract iBRC35040349
Glossop, Hague Street SK09G 07/07/2023 6 adult Heintzen, Christian vc57_irecords_extract iBRC36336562
Hilton Gravel Pits SK23K 05/07/2023 1 adult Penson, Melanie vc57_irecords_extract iBRC31328784
Derbyshire, UK SK07T 19/07/2022 1 Adult Orridge, Steve vc57_irecords_extract iBRC28148948
Derbyshire, UK SK07M 14/07/2022 1 Adult Orridge, Steve vc57_irecords_extract iBRC28759044
Buxton SK, UK SK07S 12/07/2022 1 Adult Orridge, Steve vc57_irecords_extract iBRC26829412
Derbyshire, England, United Kingdom SK07M 08/07/2022 1 Adult Orridge, Steve vc57_irecords_extract iBRC26710013
Havercroft Road SK38L 08/07/2021 1 Adult Tait, Malcolm vc57_irecords_extract iBRC36368244
Hilton Gravel Pits NR SK23K 14/07/2020 1 adult Hartley, Alan vc57_irecords_extract iBRC15105976
Derbyshire, UK SK07M 13/07/2020 1 Adult Orridge, Steve vc57_irecords_extract iBRC22350403
Belper (George St) SK34P 09/07/2012 1 Adult K.R. Huston vc57_danes_bc_data LC000334001OK985
Yorkshire Bridge Villas,Bamford SK28C 18/07/2009 1 Adult R. Foster vc57_danes_bc_data LC000334001OKOXG
Carsington Resr area SK25L 07/03/2008 1 Larval Feeding Signs F. Harrison vc57_danes_bc_data LC000334001OJJSZ
Carsington Resr area SK25K 16/02/2006 1 Larval Feeding Signs F. Harrison vc57_danes_bc_data LC000334001OHSEM
Carsington Resr area SK25L 04/02/2006 1 Larval Feeding Signs F. Harrison vc57_danes_bc_data LC000334001OHSEE
Cavendish Park, Matlock SK36A 10/07/2001 1 Adult B.L. Statham vc57_danes_bc_data LC000334001OIBSZ
Glapwell (Railway Branch Line) SK46U 01/12/1994 1 Larval Feeding Signs F. Harrison vc57_danes_bc_data LC000334001OIYNL
Glapwell (Railway Branch Line) SK46U 01/12/1994 1 Larval Mine F. Harrison vc57_danes_bc_data LC000334001WOX5C
Poolsbrook SK47G 18/05/1993 1 Larval Feeding Signs F. Harrison vc57_danes_bc_data LC000334001OIWUN
Poolsbrook SK47G 18/05/1993 1 Larval Mine F. Harrison vc57_danes_bc_data LC000334001WQAIX
Beighton (Staveley Trail) SK47N 19/04/1993 1 Larval Feeding Signs F. Harrison vc57_danes_bc_data LC000334001OI1O8
Beighton (Staveley Trail) SK47N 19/04/1993 1 Larval Mine F. Harrison vc57_danes_bc_data LC000334001WOMWF
Renishaw SK47P 19/04/1993 1 Larval Feeding Signs F. Harrison vc57_danes_bc_data LC000334001OI1O9
Renishaw SK47P 19/04/1993 1 Larval Mine F. Harrison vc57_danes_bc_data LC000334001WOMWG
Chesterfield, (Chesterfield Canal) SK37W 17/03/1993 1 Larval Feeding Signs F. Harrison vc57_danes_bc_data LC000334001OIWRX
Chesterfield, (Chesterfield Canal) SK37W 17/03/1993 1 Larval Mine F. Harrison vc57_danes_bc_data LC000334001WQAHF
Bramley Vale, Glapwell SK46T 18/01/1993 1 Larval Feeding Signs F. Harrison vc57_danes_bc_data LC000334001OIWRC
Bramley Vale, Glapwell SK46T 18/01/1993 1 Larval Mine F. Harrison vc57_danes_bc_data LC000334001WP07A
Sleetmore Lane, Swanwick, Alfreton SK45B 19/06/1992 11 Adult VC57 Derbyshire Recorder vc57_danes_bc_data LC000334001OIW32
Sleetmore Lane, Swanwick, Alfreton SK45B 19/06/1992 11 Adult D.G. Gibbs vc57_danes_bc_data LC000334001WQAE9
Wilmot St, Sawley, Long Eaton SK43R 12/04/1988 1 Larvae A. Braddock vc57_danes_bc_data LC000334001OHZZJ
Wilmot St, Sawley, Long Eaton SK43R 10/05/1987 1 Larvae A. Braddock vc57_danes_bc_data LC000334001OISKX
Alvaston, Derby SK33X 01/06/1983 1 Pupae D.A. Young vc57_danes_bc_data LC000334001OHYSD
Osbourne's Pond, Shipley Park, Ilkeston SK44H 27/01/1982 2 Larval Feeding Signs A. Braddock vc57_danes_bc_data LC000334001OHYER
Norton, Sheffield SK38R 15/07/1969 1 Adult VC57 Derbyshire Recorder vc57_danes_bc_data LC000334001OIDOP
Hunger Hill, Holy Moor SK36I 22/07/1968 2 Pupae VC57 Derbyshire Recorder vc57_danes_bc_data LC000334001OIHL1
Norton, Sheffield SK38R 22/07/1968 2 Pupae VC57 Derbyshire Recorder vc57_danes_bc_data LC000334001OIHL2
Norton, Sheffield SK38R 20/07/1968 1 Pupae VC57 Derbyshire Recorder vc57_danes_bc_data LC000334001OIHKV
Slagmill Plantation,Beeley Moor SK36E 21/04/1968 1 Larvae VC57 Derbyshire Recorder vc57_danes_bc_data LC000334001OIHI4
Norton (site not precise), Sheffield SK38R 30/04/1966 1 Larvae VC57 Derbyshire Recorder vc57_danes_bc_data LC000334001OIHDL
Chellaston, Derby (site not precise) SK33Q 01/07/1895 1 Adult VC57 Derbyshire Recorder vc57_danes_bc_data LC000334001OLG4K
Chellaston, Derby (site not precise) SK33Q 01/07/1895 1 Adult T.H. Sharratt vc57_danes_bc_data LC000334001WPRCT
Little Eaton, Derby (site not precise) SK34Q 01/01/1885 1 Adult VC57 Derbyshire Recorder vc57_danes_bc_data LC000334001OJHG7
Little Eaton, Derby (site not precise) SK34Q 01/01/1885 1 Adult [VC57 Recorder] vc57_danes_bc_data LC000334001TAGGX

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