• Pest is introduced

• Plants for planting (except seeds bulbs and tubers)

• Plants for planting (except seeds bulbs and tubers)

× Likelihood For "Pest is Introduced" the lowest value of Entry or Establishment, as both are required for a successful introduction. For "Pest Spreads to Maximum Extent" this is an expert judgement on the likelihood of this occurrence. See Guidance Document for more Information Close Likelihood [1 - 5]				4
× Spread The rate at which a pest can expand, by natural dispersal only, within an area. See Guidance Document for more Information Close Spread [1 - 5]					5
× Impact The highest value from economic, environmental or social impacts. See Guidance Document for more Information Close Impact [1 - 5]		2
× Value at Risk The value of the hosts or industries at risk from this pest in the UK. See Guidance Document for more Information Close Value at Risk [1 - 5]				4
× Likelihood x Impact The likelihood multiplied by the impact, which shows the risk to the sector. See Guidance Document for more Information Close Likelihood x Impact [1 - 25]	8
× UK Relative Risk Rating Likelihood x Impact x Value at Risk. See Guidance Document for more Information Close UK Relative Risk Rating [1 - 125]	32

Key mitigation for pest

Prohibition of key pathways for some hosts from some regions in the known distribution.

Regulation

Surveillance

Industry Scheme

Contingency Plan

Awareness

Research

× Likelihood For "Pest is Introduced" the lowest value of Entry or Establishment, as both are required for a successful introduction. For "Pest Spreads to Maximum Extent" this is an expert judgement on the likelihood of this occurrence. See Guidance Document for more Information Close Likelihood [1 - 5]				4
× Spread The rate at which a pest can expand, by natural dispersal only, within an area. See Guidance Document for more Information Close Spread [1 - 5]					5
× Impact The highest value from economic, environmental or social impacts. See Guidance Document for more Information Close Impact [1 - 5]		2
× Value at Risk The value of the hosts or industries at risk from this pest in the UK. See Guidance Document for more Information Close Value at Risk [1 - 5]				4
× Likelihood x Impact The likelihood multiplied by the impact, which shows the risk to the sector. See Guidance Document for more Information Close Likelihood x Impact [1 - 25]	8
× UK Relative Risk Rating Likelihood x Impact x Value at Risk. See Guidance Document for more Information Close UK Relative Risk Rating [1 - 125]	32

Regulation

Deregulation

Management By Industry

Targeted Survey

PRA

Contingency Plan

Publicity

Research

Country / Territory			Status			Notes
Europe
	France		Present
	Italy		Present
	Germany		Absent			Absent, pest eradicated.
	Türkiye		Present (Limited)			Under official control.
Asia
	China		Present
	South Korea		Present
	Russia		Present (Limited)			Not widely distributed.

• Insect (Hemiptera)

Orchard and soft fruit crops

• Acer pictum subsp. mono (Maximowicz) Ohashi
• Acer palmatum Thunb. Ex Murr.
• Acer triflorum Komar.
• Achyranthes japonica (Miq.) Nakai
• Ailanthus altissima (Mill.) Swingle
• Albizia julibrissin Durazz.
• Alnus japonica (Thunb.) Steud.
• Amorpha fruticosa L.
• Ampelopsis brevipedunculata var. maximowiczii Trautv.
• Amphicarpaea edgeworthii Bentham
• Aralia elata (Miq.) Seem.
• Aster scaber Thunb.
• Boehmeria longispica Steud.
• Boehmeria tricuspis (Hance) Makino
• Broussonetia kazinoki Sieb.
• Callicarpa japonica Thunb.
• Camellia japonica L.
• Capsicum annuum L.
• Castanea crenata Sieb. & Zucc.
• Chaenomeles japonica (Thunb.) Lindl. Ex Spach
• Chenopodium giganteum D.Don
• Chionanthus retusus Lindl. & Paxt.
• Cirsium japonicum Dc.
• Clematis apiifolia Dc.
• Commelina communis L.
• Corchoropsis tomentosa (Thunb.) Makino
• Cornus controversa Hemsl.
• Cornus officinalis Sieb. & Zucc.
• Corylus heterophylla Fisch. Ex Trautv.
• Cucurbita moschata Duch. Ex Poir.
• Cyperus microiria Steud.
• Dichanthium ischaemum (L.) Roberty
• Diospyros kaki L.
• Diospyros lotus L.
• Echinochloa crus-galli (L.) P.Beauv.
• Erigeron annuus (L.) Pers.
• Erigeron canadensis L.
• Eucommia ulmoides Oliv. In Hook.
• Euonymus alatus (Thunberg) Siebold
• Euonymus japonicus Thunberg
• Ficus carica L.
• Ginkgo biloba L.
• Helianthus annuus L.
• Hemiptelea davidii (Hance) Planch.
• Hibiscus syriacus L.
• Hovenia dulcis Thunb.
• Humulus japonicus Sieb. & Zucc.
• Ilex L.
• Ilex rotunda Thunb.
• Impatiens textori Miq.
• Juglans regia L.
• Kalopanax septemlobus (Thunb. Ex Murr.) Koidz.
• Koelreuteria paniculata Laxm.
• Lagerstroemia indica L.
• Lespedeza bicolor Turcz.
• Ligustrum japonicum Thunb.
• Ligustrum lucidum Ait.
• Ligustrum vulgare L.
• Liquidambar styraciflua L.
• Lycium chinense (= chinensis) Mill.
• Maackia amurensis Ruprecht & Maximowicz
• Magnolia grandiflora L.
• Malus domestica Borkhausen
• Morus alba L.
• Myosoton aquaticum (L.) Moench
• Oenothera biennis L.
• Olea europaea Linnaeus
• Osmanthus fragrans Lour.
• Paulownia tomentosa (Thunb.) Steud.
• Perilla frutescens var. crispa (L.) Britt. Benth. (Thunb.)
• Persea thunbergii (Sieb. & Zucc.) Kosterm.
• Petasites japonicus (Sieb. & Zucc.) F.Schmidt/Miq./Maxim.
• Photinia villosa (Thunb.) Dc.
• Phytolacca americana L.
• Pinellia ternata (Thunb.) Breit.
• Pittosporum Banks Ex Soland.
• Polygonum perfoliatum L.
• Populus L.
• Prunus domestica ssp. domestica L.
• Prunus mume Sieb. & Zucc.
• Prunus persica Batsch
• Pseudocydonia sinensis Schneid.
• Pyrus calleryana Decne.
• Quercus acutissima Carruth.
• Quercus aliena Blume
• Quercus variabilis Blume
• Rhamnella franguloides (Maxim.) Weberb.
• Rhododendron indicum (L.) Sweet
• Rhododendron schlippenbachii Maxim.
• Rhododendron yedoense Rehd./Maxim. Ex Regel
• Brucea javanica (Linnaeus) Merrill
• Ricinus communis L.
• Robinia pseudoacacia L.
• Rosa L.
• Rosa multiflora Thunb. Ex Murr.
• Rubus L.
• Rubus coreanus Miq.
• Rubus crataegifolius Bunge
• Rubus idaeus L.
• Rubus ikenoensis Lev. & Vent.
• Rubus parvifolius L.
• Rumex crispus L.
• Salix chaenomeloides Kimura
• Salix gracilistyla Miq.
• Setaria viridis (L.) P.Beauv.
• Smilax china L.
• Solanum melongena L.
• Stephanandra incisa (Thunb.) Zab.
• Stewartia pseudocamellia Maxim.
• Symplocos paniculata (Thunb.) Miq.
• Syringa oblata Lindl.
• Taxus cuspidata Sieb. & Zucc.
• Vaccinium L.
• Veronica persica Poir.
• Viburnum erosum Thunb.
• Vitis flexuosa Thunb.
• Vitis labrusca L.
• Zanthoxylum piperitum Dc.
• Zanthoxylum schinifolium Sieb. & Zucc.
• Zelkova serrata (Thunb. Ex Murr.) Makino
• Citrus
• Platycladus orientalis (L.) Franco

• Both protected crops and outdoor production

• N/A

PRA Availability

PRA not available

EPPO alert list

Action

Statutory action

General Comments

Polyphagous hemipteran pest of fruit which is present in parts of Asia and has now been found in parts of mainland Europe. It is not known to be in the UK. It is considered a significant economic pest in China and South Korea.

Key uncertainty for pest

The level of impacts and number of significant hosts.

Climate

Current distribution

Hosts

Impact

Pathways

Regulation

Taxonomy

UK distribution