70.115 BF1873 – Welsh Wave – Venusia cambrica – (Curtis, 1839)
Adult Macro: CAT 2 – Can be confused with other species – Good photographs may be required – 
– click for Adult Macro Verification Guidelines
– click for Adult Macro Verification Guidelines
– Rare / Uncommon / Scarce
– care required in the identification process, as confusion with similar species is likely – quality photographs required. Confusion Species: Waved Carpet
ID pointers: Characterised by a pair of blackish spikes projecting from the centre of the post median cross-line. Ground colour is usually a whitish-grey. There is a dark form bradyi, where forewing is a dark-grey and most of the markings are obscured. Waved Carpet (Hydrelia sylvata) is similar but with cross-lines less distinct and lacking the pair of spikes.
Distribution: (Last record: 11 July 2025 at Cromford ) – Very few records of this species, only six since 2010. It is a resident of the woodlands of the upland gritstone areas, where it can be numerous amongst the Rowan. It may just be under-recorded. One from Cromford 11/7/2025
General Comment: None *** Last updated on 2 October 2025 by RP ***
Last Recorded Year: 2025
Last Recorded By – Clive Ashton
Last Recorded General Area – Cromford
Selected Images: Wildboar Clough, Longdendale, Derbyshire 07/07/2023 – Christian Heintzen © / Matlock, Derbyshire 23/06/2005 Graham Finch © / Cromford (2025) Clive Ashton©
Image Gallery
Temporal Distribution Chart
Adults: (between 1909 - 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 Venusia cambrica
Found 42 records
↳ from 2026+
↳ 5 from 2020 - 2025
↳ 37 from Before 2020
↳ from 2026+
↳ 5 from 2020 - 2025
↳ 37 from Before 2020
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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 – Venusia cambrica
⚠️ Please wait for the map to load fully – do not click the link shown.
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.
Monthly Records By Year:
Venusia cambrica
( data includes both Larvae and Adult Stages )
Monthly Counts By Year:
Venusia cambrica
( data is based on 'Adult' stage records only )
First/Last Recorded Dates: Venusia cambrica
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: Venusia cambrica
( All data includes both Larvae and Adult Stages )
Annual Growth Rate (AGR): Venusia cambrica
AGR: 4.17% | Total % Change: 166.7%
Hectad (10kmx10km) Coverage: Venusia cambrica
( data includes both Larvae and Adult Stages )
Flight Periods – Indicative –vs– Recorded Data
Venusia cambrica
Venusia cambrica
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 - Venusia cambrica – 42 records available
Listed by Year - descending - scroll across to see all table columns
| Site Name | Tetrad | Date | Count | Stage | Recorder | Source | RecordKey |
|---|---|---|---|---|---|---|---|
| upper cromford garden | SK25Y | 29/07/2025 | 1 | adult | Ashton, Clive | vc57_irecords_extract | iBRC44038673 |
| Cromford Moor | SK25X | 13/07/2025 | 6 | adult | Ashton, Clive | vc57_irecords_extract | iBRC43425725 |
| upper cromford garden | SK25Y | 11/07/2025 | 1 | adult | Ashton, Clive | vc57_irecords_extract | iBRC43358943 |
| Longdendale, Wildboar Clough | SK09U | 07/07/2023 | 1 | adult | Heintzen, Christian | vc57_irecords_extract | iBRC36336615 |
| Clarkes Plantation, Two Dales, Matlock | SK26W | 23/07/2021 | 5 | adult | BUDWORTH, Mr D. | Danes_2019-2021 | 145 |
| Yew Tree Farm | SK36H | 22/07/2018 | 1 | adult | Sinnott, Tony | vc57_irecords_extract | iBRC38923204 |
| Bilberry Wood, Ambergate | SK35L | 02/08/2012 | 1 | Adult | Dave Budworth;P. Patrick | vc57_danes_bc_data | LC000334001OL8GM |
| Flash Lane,Beeley Moor | SK26X | 27/06/2011 | 1 | Adult | A. Butler;B.L. Statham | vc57_danes_bc_data | LC000334001OJS4X |
| The Hollies,Station Rd,Darley Dale | SK26R | 16/08/2009 | 1 | Adult | Roddis, Simon | vc57_danes_bc_data | LC000334001OJN2R |
| The Mays,Malthouse Lane,Froggatt | SK27N | 28/06/2009 | 1 | Adult | Barnacle, Brian | vc57_danes_bc_data | LC000334001OJM7H |
| The Mays,Malthouse Lane,Froggatt | SK27N | 28/06/2009 | 1 | Adult | B. Barnacle;K. Barnacle | vc57_danes_bc_data | LC000334001WP75U |
| Flash Lane,Beeley Moor | SK26X | 26/06/2009 | 6 | Adult | B.L. Statham | vc57_danes_bc_data | LC000334001OKNWB |
| Flash Lane,Beeley Moor | SK26X | 16/07/2006 | 11 | Adult | B.L. Statham | vc57_danes_bc_data | LC000334001OHTKG |
| Alport Dale, nr Ladybower Resr | SK18P | 18/07/2005 | 2 | Adult | H.E. Beaumont;R.F. Botterill | vc57_danes_bc_data | LC000334001OJA04 |
| Seventy Acre Woods/Flash Lane, Derbyshire | SK26Y | 23/06/2005 | 9 | adult | Finch, Graham Leonard | vc57_irecords_extract | iBRC35107109 |
| Beeley (Seventy Acre Wood) | SK26Y | 23/06/2005 | 9 | Adult | Finch, Graham Leonard | vc57_danes_bc_data | LC000334001OIF78 |
| Blackrocks,Cromford | SK25X | 31/07/2004 | 1 | Adult | C. Stubbs;M.J. Stubbs | vc57_danes_bc_data | LC000334001OHQN5 |
| Halldale Wood,nr Darley Dale | SK26X | 17/06/2004 | 1 | Adult | A. Butler | vc57_danes_bc_data | LC000334001OJ5WB |
| Blacka Moor, Dore, Sheffield | SK28V | 06/06/2003 | 1 | Adult | BOTTERILL, Mr R.F., BEAUMONT, Mr H.E., HOUSLEY, Mr | vc57_danes_bc_data | LC000334001OIBT4 |
| Blacka Moor, Dore, Sheffield | SK28V | 06/06/2003 | 1 | Adult | Sorby Nat Hist Soc;H.E. Beaumont;P. Housley;R.F. B | vc57_danes_bc_data | LC000334001WQ64T |
| Ravenstor YHA | SK17L | 23/06/2001 | 1 | Adult | VC57 Derbyshire Recorder | vc57_danes_bc_data | LC000334001OJ28B |
| Flash Lane,Beeley Moor (site not precise) | SK26X | 14/07/1999 | 14 | Adult | B.L. Statham | vc57_danes_bc_data | LC000334001OI3L5 |
| Flash Lane,Beeley Moor (site not precise) | SK26X | 09/07/1999 | 1 | Adult | STATHAM, Mr B.L., VILES, Mr I.M., TRAVERS-AYRE, Mr | vc57_danes_bc_data | LC000334001OHO3Z |
| Broadhurstedge Plantation, New Mills | SJ98Y | 27/07/1990 | 1 | Adult | S.H. Hind | vc57_danes_bc_data | LC000334001OHKYR |
| Broadhurstedge Plantation, New Mills | SJ98Y | 27/07/1990 | 1 | Adult | S.H. Hind | vc57_danes_bc_data | LC000334001WQ54N |
| Foxholes Lane, Tansley (site not precise) | SK36F | 22/07/1989 | 1 | Adult | VC57 Derbyshire Recorder | vc57_danes_bc_data | LC000334001OITU5 |
| Matlock (Teacher Training College) | SK36A | 24/07/1982 | 1 | Adult | VC57 Derbyshire Recorder | vc57_danes_bc_data | LC000334001OIADS |
| Matlock Moor, Cuckoostone (near golf course) | SK36B | 06/07/1982 | 1 | Adult | VC57 Derbyshire Recorder | vc57_danes_bc_data | LC000334001OIORR |
| Matlock (Teacher Training College) | SK36A | 13/08/1981 | 1 | Adult | VC57 Derbyshire Recorder | vc57_danes_bc_data | LC000334001OIO2S |
| Matlock (Teacher Training College) | SK36A | 10/08/1980 | 1 | Adult | VC57 Derbyshire Recorder | vc57_danes_bc_data | LC000334001OHH43 |
| Matlock (Teacher Training College) | SK36A | 30/07/1980 | 1 | Adult | VC57 Derbyshire Recorder | vc57_danes_bc_data | LC000334001OHH18 |
| Matlock Moor, Cuckoostone (site not precise) | SK36B | 13/07/1980 | 20 | Adult | VC57 Derbyshire Recorder | vc57_danes_bc_data | LC000334001OIMJY |
| Flash Lane,Beeley Moor | SK26X | 26/07/1975 | 1 | Adult | VC57 Derbyshire Recorder | vc57_danes_bc_data | LC000334001OHFIG |
| Goyt Valley, Buxton (site not precise) | SK07C | 15/07/1962 | 2 | Adult | VC57 Derbyshire Recorder | vc57_danes_bc_data | LC000334001OHECU |
| Goyt Valley, Buxton (site not precise) | SK07C | 13/07/1961 | 2 | Adult | VC57 Derbyshire Recorder | vc57_danes_bc_data | LC000334001OHVSI |
| Goyt Valley, Buxton (site not precise) | SK07C | 11/07/1961 | 2 | Adult | A. Richardson | vc57_danes_bc_data | LC000334001OIGXC |
| Holy Moor, Holymoorside (site not precise) | SK36J | 08/07/1923 | 1 | Adult | VC57 Derbyshire Recorder | vc57_danes_bc_data | LC000334001OID9Z |
| Holy Moor, Holymoorside (site not precise) | SK36J | 01/07/1922 | 1 | Adult | S. Hooke | vc57_danes_bc_data | LC000334001OID9Q |
| Chesterfield (site not precise) | SK37G | 04/08/1909 | 1 | Adult | S. Hooke | vc57_danes_bc_data | LC000334001OHDD5 |
| Goyt's Moss, Buxton (site not precise) | SK07C | 01/01/1903 | 1 | Adult | [VC57 Recorder] | vc57_danes_bc_data | LC000334001TAG7M |
| Lathkill Dale (site not precise) | SK16S | 01/01/1902 | 1 | Adult | [VC57 Recorder] | vc57_danes_bc_data | LC000334001TAG8V |
| Grindleford, Froggatt | SK27N | 01/01/1900 | 1 | Adult | [VC57 Recorder] | vc57_danes_bc_data | LC000334001TAGBK |