49.194 BF1111 - Tortricidae - Olethreutinae - Bactra lancealana
49.194 BF1111  – Common Lance  – Bactra lancealana  – (Hübner, 1799)
Adult Micro:  CAT 2 – Can be confused with other species –      
PDF Icon – click for General Verification Guidelines  |   PDF Icon – click for Specific Verification Guidelines
Green –  Rare / Uncommon / Scarce   
Taxonomy:   Micro   >>  Tortricidae  >> Olethreutinae
Other Name/s: Rush Marble
ID Difficulty:  amber  – care required in the identification process, as confusion with similar species is likely – quality photographs required.
Confusion Species:  Bactra lacteana
ID pointers: The Male forewing is a brown, pale greyish-brown, yellowish-brown or orangey-brown, with darker markings, varying from almost uniform to a brown net-like pattern. Often there is a dark brown crescent shaped mark in the mid-wing at about two-thirds. The female forewing may be plain brownish with the dorsal two-thirds a dark brownish and the costal third pale brownish or pale brownish with a dark brown streak from base to termen.
Distribution:  (Last record: 26 August 2024 at Belper )  –  From available data this species appears to be uncommon and localised across the county. One site recorded 10 individuals 9th June 2020, this appears to be an exceptional record.
General Comment: None
Flight Period: June /  July /  August /  September /  October –  On the wing during June – October. Moth Activity: Nocturnal   – and is attracted to light Photographed: Yes –  Photographed By: Will Soar  © All Rights Reserved
*** Last updated on 31 December 2025 by TD ***
Wingspan: 11-20m
Food Plant: Rush species, including Juncus and Scirpus.
Last Recorded Year: 2024
Last Recorded By – Dave Evans
Last Recorded General Area – Belper

Selected Images:  Kings Newton, Derbyshire – Will Soar©  / Belper 29/5/2025 – Dave Evans©



Temporal Distribution Chart
Adults: (between 1994 - 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 Bactra lancealana

Found 48 records
    ↳ from 2026+
    ↳ 24 from 2020 - 2025
    ↳ 24 from Before 2020
Flying
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

If the Map Layers function fails, just refresh the page and it should be OK after. Use the +- zoom on the top left, or on a tablet, use two fingers to zoom. Remember, the last layer you ticked is the one which displays the popup information - they sit on top of each other - de-select then re-select, to see the popup values.

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 – Bactra lancealana

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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: Bactra lancealana
( data includes both Larvae and Adult Stages )

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

First/Last Recorded Dates: Bactra lancealana
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: Bactra lancealana
( All data includes both Larvae and Adult Stages )
Annual Growth Rate (AGR): Bactra lancealana
AGR: 0.57%   |   Total % Change: 13.3%

Hectad (10kmx10km) Coverage: Bactra lancealana
( data includes both Larvae and Adult Stages )

Flight Periods – Indicative –vs– Recorded Data
Bactra lancealana

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 - Bactra lancealana – 48 records available

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

Site Name Tetrad Date Count Stage Recorder Source RecordKey
New Leaf Plant Centre SK38K 27/09/2025 1 adult Tait, Malcolm vc57_irecords_extract iBRC45663440
Nether North Grain, Snake Road SK19B 24/08/2025 1 adult Neil Sherman vc57_irecords_extract iBRC48244976
Ladycroft Ave, Buxton SK07S 14/08/2025 1 not recorded Orridge, Steve vc57_irecords_extract iBRC48189144
Ladycroft Ave, Buxton SK07S 10/08/2025 1 adult Orridge, Steve vc57_irecords_extract iBRC48187059
Dinting Nature Reserve SK09C 06/08/2025 1 adult Christian Heintzen, David Walsh, Bill Underwood, Alex Lees vc57_irecords_extract iBRC44291279
Belper, Derbyshire SK34N 06/08/2025 1 adult Newcombe, Dave vc57_irecords_extract iBRC44353606
National Stone Centre, Wirksworth. SK25X 30/07/2025 1 adult Evans, Dave vc57_irecords_extract iBRC44004672
upper cromford garden SK25Y 29/07/2025 2 adult Ashton, Clive vc57_irecords_extract iBRC44038698
Darwin Forest SK36C 06/07/2025 2 adult Evans, Dave vc57_irecords_extract iBRC43158454
Darwin Forest SK26X 05/07/2025 1 adult Evans, Dave vc57_irecords_extract iBRC43066129
Belper SK34N 29/05/2025 1 adult Evans, Dave vc57_irecords_extract iBRC41951709
Findern, Derbyshire SK33A 23/05/2025 1 adult Hallam, Brian vc57_irecords_extract iBRC42028027
DWT Wyver Lane SK34P 20/05/2025 1 adult Evans, Dave vc57_irecords_extract iBRC41723745
Belper SK34N 13/05/2025 1 adult Evans, Dave vc57_irecords_extract iBRC41638899
Belper SK34N 13/05/2025 1 adult Evans, Dave vc57_irecords_extract iBRC41641217
Belper SK34N 12/05/2025 1 adult Evans, Dave vc57_irecords_extract iBRC41552031
Hathersage SK28F 26/08/2024 1 adult Kydd, Alan vc57_irecords_extract iBRC39925804
c SK33T 12/08/2024 1 adult roome, martin vc57_irecords_extract iBRC38337944
DWT Wyver Lane SK34P 12/06/2024 1 adult Evans, Dave vc57_irecords_extract iBRC36407486
DWT Wyver Lane SK34P 05/06/2024 2 adult Evans, Dave vc57_irecords_extract iBRC36287401
DWT Wyver Lane SK34P 15/06/2023 1 adult Evans, Dave vc57_irecords_extract iBRC35307964
DWT Wyver Lane SK34P 07/06/2023 1 adult Evans, Dave vc57_irecords_extract iBRC35307857
Derbyshire Wild Life Trust Long Clough SK09G 27/05/2023 1 adult Heintzen, Christian vc57_irecords_extract iBRC36336040
Golden Brook NR SK43R 09/06/2020 10 adult Thorpe, Steve vc57_irecords_extract iBRC33500949
Taddington High Mere SK17K 24/05/2019 1 Adult Marriott, Antony vc57_irecords_extract iBRC10230937
Main Street, Kings Newton SK32Y 19/07/2018 1 Adult Soar, Will vc57_irecords_extract iBRC34060417
Ladycroft Ave, Buxton SK07S 14/07/2018 1 adult Steve A. Orridge vc57_irecords_extract iBRC49168405
Lightwood, Buxton SK07M 28/05/2018 1 adult Orridge, Steve vc57_irecords_extract iBRC49303833
Backgarden Marehay SK34Z 04/08/2014 1 adult Thorpe, Steve vc57_irecords_extract iBRC33507474
Backgarden Marehay SK34Z 01/06/2014 1 adult Thorpe, Steve vc57_irecords_extract iBRC33506397
Backgarden Marehay SK34Z 15/05/2014 1 adult Thorpe, Steve vc57_irecords_extract iBRC33506324
Midway Rd,Midway,Swadlincote SK32A 15/06/2013 1 Adult M.J. Williams vc57_danes_bc_data LC000334001CP8UF
Dovedale SK15K 01/08/2011 1 Adult D. Grundy vc57_danes_bc_data LC000334001CP9TJ
Dovedale SK15K 30/07/2010 2 Adult D. Grundy vc57_danes_bc_data LC000334001CP9RN
Biggin Dale, nr Hartington SK15P 12/06/2010 1 Adult D. Grundy vc57_danes_bc_data LC000334001CP5D6
Calke Park,Ticknall SK32L 02/06/2009 1 Adult Finch, Graham Leonard vc57_danes_bc_data LC000334001CP4O9
Calke Park, Lime avenue SK32L 06/06/2008 3 adult Finch, Graham Leonard vc57_irecords_extract iBRC35105673
Calke Park,Ticknall SK32L 06/06/2008 3 Adult G.L. Finch;M.A. Finch vc57_danes_bc_data LC000334001CP480
Robin Wood SK32M 25/08/2006 1 Adult Soar, Will vc57_irecords_extract iBRC34676443
Robin Wood (centre area track), Ticknall SK32M 25/08/2006 1 Adult Dave Budworth;W. Soar vc57_danes_bc_data LC000334001CORZ1
Mousley Bottom, New Mills SJ98X 18/08/2006 1 Adult S.H. Hind vc57_danes_bc_data LC000334001CP3HX
Main Street, Kings Newton SK32Y 27/06/2005 1 Adult Soar, Will vc57_irecords_extract iBRC34676442
Main St,Kings Newton,Melbourne SK32Y 27/06/2005 1 Adult Soar, Will vc57_danes_bc_data LC000334001CORIK
Edgecote Drive,Newhall,Swadlincote SK22V 29/07/2004 1 Adult Topliss, Neil vc57_danes_bc_data LC000334001CORDM
Chunnal Moor, Glossop SK09G 24/08/2003 1 Adult FARRELL, Mr S., GREENALL, Mr P., SMART, Mr B., FLE vc57_danes_bc_data LC000334001COZPP
Longshaw Est, Padley Gorge SK28K 22/08/2003 1 Adult H.E. Beaumont;R.F. Botterill vc57_danes_bc_data LC000334001COS5S
Calke Park Whimsey Field SK32R 05/08/2003 1 Adult Soar, Will vc57_irecords_extract iBRC34676441
Hilton GP SK23K 23/08/1994 1 Adult VC57 Derbyshire Recorder vc57_danes_bc_data LC000334001CP155

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