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UK Risk Register Details for Heterodera glycines

This record was last updated on 28/01/2026

Common Names

  • Nematode, soybean cyst
  • Soybean cyst nematode

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)
  • Soil/growing medium
  • Agricultural machinery

Risk Ratings and Current Mitigations

Unmitigated Risks

Likelihood [1 - 5] 3
Spread [1 - 5] 1
Impact [1 - 5] 3
Value at Risk [1 - 5] 3
Likelihood x Impact [1 - 25] 9
UK Relative Risk Rating [1 - 125] 27

Current Mitigations

  • show / hide

Key mitigation for pest

Prohibition of key pathway

Regulation

Surveillance

Industry Scheme

Contingency Plan

Awareness

Research

Mitigated Risks

Likelihood [1 - 5] 2
Spread [1 - 5] 1
Impact [1 - 5] 3
Value at Risk [1 - 5] 3
Likelihood x Impact [1 - 25] 6
UK Relative Risk Rating [1 - 125] 18

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
Italy Present
United Kingdom Absent
North America
Canada Present
United States Present
South America
Argentina Present
Brazil Present
Chile Present
Colombia Present
Ecuador Present
Paraguay Present
Asia
Indonesia Present
Japan Present
Russia Present Far East
Taiwan Present
India Present (Limited)
Iran Present
North Korea Present
South Korea Present
China Present
Central America
Puerto Rico Present

Type of Pest

  • Nematode (Tylenchida)

Host or Industry at Risk

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Glycine max and Phaseolus

Major Hosts

  • Glycine max (L.) Merr.
  • Phaseolus angularis (Willd.) W.F.Wight
  • Phaseolus vulgaris L.
  • Caryophyllaceae (family)
  • Solanaceae (family)
  • Brassicaceae (family)
  • Fabaceae (family)
  • Boraginaceae (family)
  • Capparaceae (family)
  • Lamiaceae (family)
  • Scrophulariaceae (family)

Threats to Protected Cultivation

Forest Tree Pests and Pathogens

Further Information

PRA Availability

PRA not available

Regulation and EPPO listing

  • show / hide

EPPO A2

Actions Indicated

  • show / hide

Action

Statutory action on a case by case basis

General Comments

Nematode pest of soybean, present in parts of Asia and the Americas and now found at a small number of locations in Italy. Current mitigations on the import of soil from third countries reduce the risk of entry, though the pest’s presence in Italy is being monitored.

Further Information

Uncertainty

  • show / hide

Key uncertainty for pest

Whether varieties of soya grown in the UK have any of the nematode resistance genes

Climate

Current distribution

Hosts

Impact

Pathways

Regulation

Taxonomy

UK distribution

Risk Records for this Pest