2022 Annual Report for: Erebidae / Lymantriinae

For species seen in 2022 that had less than or equal to 100 records, full details are included; for more common species, the earliest, latest and highest count by vice-county are shown. The narrative for each species is taken from the main Hantsmoths website, and it is possible that some information on abundance and occurrence can get out of date, as it is impossible to keep up with all changes; however it should give a good introduction to each species. The tables in each species account summarise the previous status, and that for the current year.

For the maps, all records prior to 2022 are shown by a blue dot (the larger the dot, the more recent), with the current year's records shown in red. As previous records are superimposed on any report for 2022, new sites have greater emphasis (i.e. will show as 'more red').

In the species accounts, an asterisk next to a location indicates a new 10km square record; earliest ever dates are highlighted in orange, and latest ever in red. Initials in the species accounts refer to the recorders listed here. Please get in touch if you identify any omissions or errors, in particular if you have records that have yet to be submitted. Details of how to submit records can be found here.

72.009 [B&F: 2031] White Satin Moth Leucoma salicis (Linnaeus, 1758) - Local

Local in plantations, hedgerows, scrub, parks and gardens throughout England. Widespread and locally common in Hampshire, but recorded so far from the Isle of Wight only once this century. Wingspan 43-60 mm. Separated from other large, plain white moths by white abdomen, black and white ringed legs, and silky sheen. Larva feeds on Aspen, Poplar, Sallow and Willow.

Records prior to 2022

Vice County #Records #Individuals First Record Last Record
10669218562021
1143746719512021
1222626019512021

2022 records

Vice County #Records #Individuals Max Quantity
1042015
1119243
12441

Records by year

Records by week (adult)

Records by week (larval)


Record Details

VC10: Totland, one, 27 Jun (RTer); Newport, one, 09 Jul (DPl); Osborne Wood, three, 2m, f, 23 Jun; 15, 18 Jul (IOu);

VC11: Totton, one, 28 Jun (CNB); two, 03 Jul; one, 15 Jul; one, 21 Jul (LHan); Southampton, present, field observation, 12 Jun (iNat); Stanbrige Earls, one, 04 Jul (JRM); Ashley, one, 11 Jul; Crawley, one, 08 Jul (GCE); Portsmouth, one, 10 Jun; one, 17 Jun; one, 05 Jul; one, 06 Jul; three, 07 Jul; one, 08 Jul; one, 12 Jul (IRT); Pennington, one, 28 Jun; one, 04 Jul; two, 08 Jul (RFC); Needs Ore NNR*, three, 18 Jun (CNB);

VC12: Cholderton, one, 19 Jul (TJN); Chilbolton, one, 24 Jul; Crawley, one, 09 Jul (GCE); Whitehill, one, 06 Jul (ASto)

72.010 [B&F: 2033] Black Arches Lymantria monacha (Linnaeus, 1758) - Local

Local in woodland, especially of oak throughout southern England and Wales, north to Cheshire; common and widespread in Hampshire and the Isle of Wight. Wingspan male 44-47 mm, female 48-54 mm. Normally unmistakable, but the infrequent f. eremita is entirely sooty grey with cross-lines obscured, and could be mistaken for male Gypsy Moth L. dispar. Larva feeds on Pedunculate and Sessile Oak, causing sufficient damage to be a serious pest in some areas, and over-wintering as an egg.

Records prior to 2022

Vice County #Records #Individuals First Record Last Record
10871377519292021
1154151319919512021
121872748519512021

2022 records

Vice County #Records #Individuals Max Quantity
108735440
1132574920
1212935926

Records by year

Records by week (adult)

Records by week (larval)


Record Summary

VC10: Earliest: Totland, 26 Jul, 1 (RTer) Latest: Wootton Bridge, 14 Aug, 1 (DElm) Max count: Osborne Wood, 13 Aug, 40 (IOu)

VC11: Earliest: Avon Heath Country Park, 26 Jul, 5 (Rbis) Latest: Browndown Coastal Ranges, 12 Aug, 1 (KCok, RJD, MLO, ADT, DWal) Max count: Needs Ore NNR, 16 Jul, 62 (CNB)

VC12: Earliest: Cholderton, 19 Jul, 0 (TJN) Latest: Blackwater, 16 Jul, 1 (BGD) Max count: Great Haughurst Copse, Axmansford, 09 Jul, 26 (ACB)

72.011 [B&F: 2034] Gypsy Moth Lymantria dispar (Linnaeus, 1758) - Naturalised

Formerly frequent in the fens of East Anglia, this moth was presumed extinct in Britain in the early 1900s when breeding sites were cleared and drained. Occasional records, mainly from coastal southern England, since then have been regarded as immigrants. However, in the 21st century it has become temporarily established in a very few areas, these all thought to be accidental introductions by the horticultural trade. In Hampshire there has been a pattern of increased occurrence in the 21st Century, possibly related to radiation out from the introduced colonies in London, and breeding was first evidenced in 2019 when larval webs were discovered in Basingstoke. It is probably resident at low levels in urban areas across the county. Wingspan male 48-53 mm, female 59-65 mm. The male has prominent crescent-shaped black reniform mark and black orbicular spot; the female is superficially similar to female Black Arches - but the latter species is smaller with the female Gypsy Moth having a thickset and blunt abdomen - and cannot fly, rarely travelling far from the cocoon and thus any occurrence in Britain of a female moth is clear evidence of local breeding.

The extinct English race fed on Bog-myrtle (Myrica gale) and Creeping Willow (Salix repens). On mainland Europe occurs in a wide variety of habitats feeding on broadleaved trees and bushes.

Records prior to 2022

Vice County #Records #Individuals First Record Last Record
1010919552021
113728819512021
12557320062021

2022 records

Vice County #Records #Individuals Max Quantity
10111
11551
1227284

Records by year

Records by week (adult)

Records by week (larval)


Record Details

VC10: Newport, one, 14 Aug (DPl);

VC11: Totton, one, 24 Jul; one, 27 Jul; one, 11 Aug (LHan); Fareham, one, male, 08 Aug (ADT); Browndown Coastal Ranges, one, male, 12 Aug (KCok, RJD, MLO, ADT, DWal);

VC12: Andover, one, 23 Aug (GSD); larva, present, field observation, 13 Jun (iNat); Bulpits Hill, Vernham Dean*, one, 31 Aug (JHal); Barton Stacey, one, 22 Aug; Longparish, one, 11 Aug; one, 11 Aug; Cole Henley, one, 23 Aug (GCE); North Waltham, one, 30 Jul (AJon); Alresford*, present, field observation, 13 Aug (iNat); Chatsworth Green*, one, 22 Jul (CWor); Basingstoke, one, 22 Jul; one, 29 Jul; one, 01 Aug; two, 04 Aug (MJW); present, 08 Aug (IFS); Popley, Basingstoke, larva, one, field observation, 09 May (JVic); Windmill Hill, Chalton, one, 08 Aug (CJP); Fleet Pond, four, 01 Aug (MHals); Farnborough, one, 13 Aug (MThmp); Blackwater, one, 27 Jul; one, 09 Aug (BGD); Farnborough, one, 24 Jul; one, 02 Aug; one, 07 Aug; one, 12 Aug (KBW)

72.012 [B&F: 2029] Brown-tail Euproctis chrysorrhoea (Linnaeus, 1758) - Local

Local in scrub, hedgerows, parks and gardens, along the coasts on England from Yorkshire to the Isles of Scilly. In Hampshire and on the Isle of Wight formerly confined to a few coastal localities, notably Hayling Island, this species has recently and suddenly greatly increased its range. Larval nests are now plentiful in winter along the coast, mainly on hawthorn, bramble and blackthorn, and it is extending its range inland. Wingspan male 36-42 mm, female 39-41 mm. Larva feeds on Bramble, Hawthorn, Blackthorn, Dog-rose and Sallow, living gregariously within a silken web, causing sufficient damage to be a serious pest in some areas. The larval hairs are extremely irritating, causing rashes on exposed parts of the skin.

Records prior to 2022

Vice County #Records #Individuals First Record Last Record
10642530619512021
112943890419512021
1221526619512021

2022 records

Vice County #Records #Individuals Max Quantity
1050203100
1116545450
12264713

Records by year

Records by week (adult)

Records by week (larval)


Record Summary

VC10: Earliest: West High Down quarries, 12 Jul, 5 (IOu) Latest: Wootton Bridge, 12 Jul, 1 (DElm) Max count: Cowes, 24 Apr, 100 (DNor)

VC11: Earliest: Furzehill, NF, 08 Jul, 2 (SLoa) Latest: Hayling Island, 12 Jul, 3 (STho) Max count: Barton on Sea, 10 Sep, 50 (PDB)

VC12: Earliest: Broughton, 16 Jul, 2 (GCE) Latest: Blackwater, 12 Jul, 1 (BGD) Max count: Broughton, 16 Jul, 13 (GCE)

72.013 [B&F: 2030] Yellow-tail Euproctis similis (Fuessly, 1775) - Common

Common in hedgerows, woodland, scrub and gardens throughout England, increasingly also in Scotland. Widespread and common in Hampshire and on the Isle of Wight. Wingspan male 35-42 mm, female 37-45 mm. The main confusion species are Brown-tail E. chrysorrhoea, in which the underside of the abdomen is covered in brown hairs, and White Satin Leucoma salicis which lacks the yellow abdomen of E. similis and has legs ringed black and white. Larva feeds on Hawthorn, Blackthorn, Hazel, Pedunculate and Sessile Oak, Silver and Downy Birch, Sallow and Elm.

Records prior to 2022

Vice County #Records #Individuals First Record Last Record
10532109019512021
114870918019482021
122401585519512021

2022 records

Vice County #Records #Individuals Max Quantity
1039726
1110317010
1210025536

Records by year

Records by week (adult)

Records by week (larval)


Record Summary

VC10: Earliest: West High Down quarries, 12 Jul, 1 (IOu) Latest: Wootton Bridge, 10 Jul, 1 (DElm) Max count: Shide, Newport, 16 Jul, 6 (CViny)

VC11: Earliest: Fordingbridge, 22 Jul, 1 (SCT) Latest: Needs Ore NNR, 29 Jul, 1 (CNB) Max count: Needs Ore NNR, 16 Jul, 28 (CNB)

VC12: Earliest: Cholderton, 19 Jul, 3 (TJN) Latest: Farnborough, 17 Jul, 1 (MThmp) Max count: Pamber Forest, 11 Jul, 36 (GJD)

72.015 [B&F: 2028] Pale Tussock Calliteara pudibunda (Linnaeus, 1758) - Common

Common in gardens, hedgerows, parks, woodland and scrub throughout England. Widespread and common in Hampshire and on the Isle of Wight. Wingspan male 48-51 mm, female 59-68 mm. Unmistakable. Larva feeds on various broad-leaved trees and shrubs, including Hawthorn, Blackthorn, Crab Apple, Pedunculate and Sessile Oak, Silver and Downy Birch, Hazel, Lime and Elm, over-wintering as a pupa.

Records prior to 2022

Vice County #Records #Individuals First Record Last Record
10722137119772021
114398767619512021
122144491019512021

2022 records

Vice County #Records #Individuals Max Quantity
1010429242
1129458318
1220139310

Records by year

Records by week (adult)

Records by week (larval)


Record Summary

VC10: Earliest: Totland, 30 May, 1 (RTer) Latest: Nettlestone, 20 May, 0 (MBri) Max count: Osborne Wood, 30 May, 42 (IOu)

VC11: Earliest: Ringwood, 13 Aug, 0 (iNat) Latest: Browndown Coastal Ranges, 03 Jun, 1 (RJD, MLO, ADT, DWal & KJW) Max count: Hale Purlieu, NF, 16 May, 18 (JPuz)

VC12: Earliest: Nether Wallop, 17 May, 4 (GCE) Latest: Frogmore Community College, Yateley, 24 May, 1 (BGD) Max count: Great Haughurst Copse, Axmansford, 14 May, 10 (ACB)

72.017 [B&F: 2026] Vapourer Orgyia antiqua (Linnaeus, 1758) - Common

Common in urban gardens and parks, open woodland, fens, hedgerows, heathland and moorland throughout the British Isles. Widespread and common in Hampshire and on the Isle of Wight. Wingspan male 35-38 mm, female wingless. Male day-flying, occasionally coming to light. The main confusion species is Scarce Vapourer O. recens, which differs in having a white subapical spot. Larva feeds on various broad-leaved trees and shrubs, including Birch, Hazel, Sallow, Hawthorn, Blackthorn, Elm, Lime and Oak, over-wintering as an egg.

Records prior to 2022

Vice County #Records #Individuals First Record Last Record
1021421319732021
111622153219472021
1275096419512021

2022 records

Vice County #Records #Individuals Max Quantity
1019223
1156501
1242156110

Records by year

Records by week (adult)

Records by week (larval)


Record Summary

VC10: Earliest: Cranmore, 04 Jul, 1 (NKow) Latest: Bembridge, 17 Feb, 0 (IOu) Max count: Osborne Wood, 13 Aug, 3 (IOu)

VC11: Earliest: The Glen, Frogham, 11 Jul, 1 (DBra) Latest: Hayling Island, 20 Jul, 1 (STho) Max count: The Glen, Frogham, 11 Jul, 1 (DBra)

VC12: Earliest: Over Wallop, 11 Aug, 2 (AJB) Latest: Frogmore Community College, Yateley, 29 Jun, 1 (BGD) Max count: Minley Wood, 02 May, 110 (BGD)