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 NameTetradDateCountStageRecorderSourceRecordKey
Quarndon, DerbyshireSK34F08/07/20251adultRachael and Dan Iveson-Brownvc57_irecords_extractiBRC43138825
Cown Edge Farm marshSK09A30/06/20254adultHeintzen, Christianvc57_irecords_extractiBRC43979920
Park Head.SK35M21/06/20251adultBradley, Jonathanvc57_irecords_extractiBRC42512194
Longdendale, Wildboar Clough WoodlandSK09U18/06/20252adultHeintzen, Christianvc57_irecords_extractiBRC43979500
upper cromford gardenSK25Y12/06/20251adultAshton, Clivevc57_irecords_extractiBRC42237512
Park Head, Crich.SK35M31/07/20241adultBradley, Jonathanvc57_irecords_extractiBRC37554834
upper cromford gardenSK25Y22/07/20241adultAshton, Clivevc57_irecords_extractiBRC37248672
Rowsley, DerbyshireSK26L14/07/20241AdultOwen Beaumontvc57_irecords_extractiBRC37023068
Glossop, Gnat HoleSK09G08/07/20241adultHeintzen, Christianvc57_irecords_extractiBRC38130398
Glossop, Hague StreetSK09G08/07/20241adultHeintzen, Christianvc57_irecords_extractiBRC38130404
Poolsbrook caravan site, Staveley, Derbys.SK47G26/06/20242adultRussell Nevinvc57_irecords_extractiBRC40095228
upper cromford gardenSK25Y21/06/20241adultAshton, Clivevc57_irecords_extractiBRC36556687
Hilton Gravel PitsSK23K06/03/20244mine (empty)Penson, Melanievc57_irecords_extractiBRC35040349
Glossop, Hague StreetSK09G07/07/20236adultHeintzen, Christianvc57_irecords_extractiBRC36336562
Hilton Gravel PitsSK23K05/07/20231adultPenson, Melanievc57_irecords_extractiBRC31328784
Derbyshire, UKSK07T19/07/20221AdultOrridge, Stevevc57_irecords_extractiBRC28148948
Derbyshire, UKSK07M14/07/20221AdultOrridge, Stevevc57_irecords_extractiBRC28759044
Buxton SK, UKSK07S12/07/20221AdultOrridge, Stevevc57_irecords_extractiBRC26829412
Derbyshire, England, United KingdomSK07M08/07/20221AdultOrridge, Stevevc57_irecords_extractiBRC26710013
Havercroft RoadSK38L08/07/20211AdultTait, Malcolmvc57_irecords_extractiBRC36368244
Hilton Gravel Pits NRSK23K14/07/20201adultHartley, Alanvc57_irecords_extractiBRC15105976
Derbyshire, UKSK07M13/07/20201AdultOrridge, Stevevc57_irecords_extractiBRC22350403
Belper (George St)SK34P09/07/20121AdultK.R. Hustonvc57_danes_bc_dataLC000334001OK985
Yorkshire Bridge Villas,BamfordSK28C18/07/20091AdultR. Fostervc57_danes_bc_dataLC000334001OKOXG
Carsington Resr areaSK25L07/03/20081Larval Feeding SignsF. Harrisonvc57_danes_bc_dataLC000334001OJJSZ
Carsington Resr areaSK25K16/02/20061Larval Feeding SignsF. Harrisonvc57_danes_bc_dataLC000334001OHSEM
Carsington Resr areaSK25L04/02/20061Larval Feeding SignsF. Harrisonvc57_danes_bc_dataLC000334001OHSEE
Cavendish Park, MatlockSK36A10/07/20011AdultB.L. Stathamvc57_danes_bc_dataLC000334001OIBSZ
Glapwell (Railway Branch Line)SK46U01/12/19941Larval Feeding SignsF. Harrisonvc57_danes_bc_dataLC000334001OIYNL
Glapwell (Railway Branch Line)SK46U01/12/19941Larval MineF. Harrisonvc57_danes_bc_dataLC000334001WOX5C
PoolsbrookSK47G18/05/19931Larval Feeding SignsF. Harrisonvc57_danes_bc_dataLC000334001OIWUN
PoolsbrookSK47G18/05/19931Larval MineF. Harrisonvc57_danes_bc_dataLC000334001WQAIX
Beighton (Staveley Trail)SK47N19/04/19931Larval Feeding SignsF. Harrisonvc57_danes_bc_dataLC000334001OI1O8
RenishawSK47P19/04/19931Larval Feeding SignsF. Harrisonvc57_danes_bc_dataLC000334001OI1O9
Beighton (Staveley Trail)SK47N19/04/19931Larval MineF. Harrisonvc57_danes_bc_dataLC000334001WOMWF
RenishawSK47P19/04/19931Larval MineF. Harrisonvc57_danes_bc_dataLC000334001WOMWG
Chesterfield, (Chesterfield Canal)SK37W17/03/19931Larval Feeding SignsF. Harrisonvc57_danes_bc_dataLC000334001OIWRX
Chesterfield, (Chesterfield Canal)SK37W17/03/19931Larval MineF. Harrisonvc57_danes_bc_dataLC000334001WQAHF
Bramley Vale, GlapwellSK46T18/01/19931Larval Feeding SignsF. Harrisonvc57_danes_bc_dataLC000334001OIWRC
Bramley Vale, GlapwellSK46T18/01/19931Larval MineF. Harrisonvc57_danes_bc_dataLC000334001WP07A
Sleetmore Lane, Swanwick, AlfretonSK45B19/06/199211AdultVC57 Derbyshire Recordervc57_danes_bc_dataLC000334001OIW32
Sleetmore Lane, Swanwick, AlfretonSK45B19/06/199211AdultD.G. Gibbsvc57_danes_bc_dataLC000334001WQAE9
Wilmot St, Sawley, Long EatonSK43R12/04/19881LarvaeA. Braddockvc57_danes_bc_dataLC000334001OHZZJ
Wilmot St, Sawley, Long EatonSK43R10/05/19871LarvaeA. Braddockvc57_danes_bc_dataLC000334001OISKX
Alvaston, DerbySK33X01/06/19831PupaeD.A. Youngvc57_danes_bc_dataLC000334001OHYSD
Osbourne's Pond, Shipley Park, IlkestonSK44H27/01/19822Larval Feeding SignsA. Braddockvc57_danes_bc_dataLC000334001OHYER
Norton, SheffieldSK38R15/07/19691AdultVC57 Derbyshire Recordervc57_danes_bc_dataLC000334001OIDOP
Hunger Hill, Holy MoorSK36I22/07/19682PupaeVC57 Derbyshire Recordervc57_danes_bc_dataLC000334001OIHL1
Norton, SheffieldSK38R22/07/19682PupaeVC57 Derbyshire Recordervc57_danes_bc_dataLC000334001OIHL2
Norton, SheffieldSK38R20/07/19681PupaeVC57 Derbyshire Recordervc57_danes_bc_dataLC000334001OIHKV
Slagmill Plantation,Beeley MoorSK36E21/04/19681LarvaeVC57 Derbyshire Recordervc57_danes_bc_dataLC000334001OIHI4
Norton (site not precise), SheffieldSK38R30/04/19661LarvaeVC57 Derbyshire Recordervc57_danes_bc_dataLC000334001OIHDL
Chellaston, Derby (site not precise)SK33Q01/07/18951AdultVC57 Derbyshire Recordervc57_danes_bc_dataLC000334001OLG4K
Chellaston, Derby (site not precise)SK33Q01/07/18951AdultT.H. Sharrattvc57_danes_bc_dataLC000334001WPRCT
Little Eaton, Derby (site not precise)SK34Q01/01/18851AdultVC57 Derbyshire Recordervc57_danes_bc_dataLC000334001OJHG7
Little Eaton, Derby (site not precise)SK34Q01/01/18851Adult[VC57 Recorder]vc57_danes_bc_dataLC000334001TAGGX

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