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UK Risk Register Details for Lopholeucaspis japonica

This record was last updated on 18/03/2020

Common Names

  • Japanese long scale
  • Japanese maple scale
  • Long scale, Japanese
  • Pear white scale

Scenario and Pathways

Scenario for Risk Register

  • show / hide
  • Pest is introduced

Pathway Assessed for Entry to UK

  • show / hide
  • Plants for planting (except seeds bulbs and tubers)

Common Pathways

  • show / hide
  • Plants for planting (except seeds bulbs and tubers)

Risk Ratings and Current Mitigations

Unmitigated Risks

Likelihood [1 - 5] 3
Spread [1 - 5] 2
Impact [1 - 5] 4
Value at Risk [1 - 5] 1
Likelihood x Impact [1 - 25] 12
UK Relative Risk Rating [1 - 125] 12

Current Mitigations

  • show / hide

Key mitigation for pest

Regulated quarantine pest

Regulation

Surveillance

Industry Scheme

Contingency Plan

Awareness

Research

Mitigated Risks

Likelihood [1 - 5] 2
Spread [1 - 5] 2
Impact [1 - 5] 4
Value at Risk [1 - 5] 1
Likelihood x Impact [1 - 25] 8
UK Relative Risk Rating [1 - 125] 8

Proposed Actions

Proposed Actions

Regulation

Deregulation

Management By Industry

Targeted Survey

PRA

Contingency Plan

Publicity

Research

Distribution and Pest Details

Distribution

Country / Territory Status Notes
Europe
Russia Present
Türkiye Present
Ukraine Present
United Kingdom Absent
Greece Present
North America
United States Present
Asia
China Present
India Present
Iran Present
Japan Present
North Korea Present
South Korea Present
Pakistan Present
Taiwan Present
Azerbaijan Present
Georgia Present

Type of Pest

  • Insect (Hemiptera)

Host or Industry at Risk

  • show / hide

Botanical collections or specialists

Major Hosts

  • Acer L.
  • Betula L.
  • Camellia L.
  • Citrofortunella microcarpa (Bunge) Wijnands
  • Citrus limon (Linnaeus) N.L.Burman
  • Citrus paradisi Macfadyen
  • Citrus reticulata Blanco (S. S.)
  • Citrus sinensis (Linnaeus) Osbeck
  • Cytisus L.
  • Diospyros kaki L.
  • Ficus carica L.
  • Fortunella Swing.
  • Laurus L.
  • Laurus nobilis L.
  • Magnolia grandiflora L.
  • Malus Mill.
  • Malus domestica Borkhausen
  • Poncirus trifoliata (Linnaeus) Rafinesque
  • Prunus L.
  • Prunus avium ssp./var. avium L.
  • Punica granatum L.
  • Pyrus pyrifolia var. culta (Burm.F.) Nakai
  • Rosa L.
  • Syringa vulgaris L.
  • Tilia L.
  • Citrus
  • Citroncirus

Threats to Protected Cultivation

Forest Tree Pests and Pathogens

  • Broadleaved

Further Information

PRA Availability

PRA not available

Regulation and EPPO listing

  • show / hide

Regulated quarantine pest. EPPO A2

Actions Indicated

  • show / hide

Action

Statutory action against findings.

General Comments

Regulated scale insect pest of a wide variety of trees and shrubs. Only likely to be a pest under glass in UK.

Risk Records for this Pest