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Established
Freshwater
Marine
Terrestrial
Brackish
Potential
Freshwater
Marine
Terrestrial
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American lobster
Homarus americanus
Status:
Potential
Habitat:
Marine
Threats:
Highly adaptable to new environments and food sources. Highly reproductive.
Find out more ›
Asian rapa whelk
Rapana venosa
Status:
Potential
Habitat:
Marine
Threats:
Serious implications for marine bivalve survival.
Find out more ›
Asian shore crab
Hemigrapsus sanguineus
Status:
Potential
Habitat:
Marine
Threats:
High reproductive potential. May outcompete native species.
Find out more ›
Brush-clawed shore crab
Hemigrapsus takanoi
Status:
Potential
Habitat:
Marine
Threats:
High reproductive capacity. Outcompete native crabs.
Find out more ›
Oyster drill
Ceratostoma inornatum and Urosalpinx cinerea
Status:
Potential
Habitat:
Marine
Threats:
Serious impacts on oyster populations.
Find out more ›
Red king crab
Paralithodes camtschaticus
Status:
Potential
Habitat:
Marine
Threats:
Competition with native species.
Find out more ›
Striped eel catfish
Plotosus lineatus
Status:
Potential
Habitat:
Marine
Threats:
Outcompetes and predates on native species
Find out more ›
Invasive Species Ireland
Invasive Species Ireland
Invasive Species Week 2022
ISW 2022 Events & Webinars
Back
About ISNI
Research
Invasive Species Maps
Back
Legislation
EU IAS Regulation
Management Measures for Widely Spread Species
Back
Northern Ireland
Policy Documents for Northern Ireland
Back
Species Accounts
Species Alerts
American lobster – Retain & Report
List of identification guides
Back
What can I do?
Invasive Plant Management
Site Management Resources
Back
Biosecurity & Prevention
Pathway Action Plans
Check Clean Dry
Guidance for Anglers
Guidance for boaters
Guidance for canoeists, kayakers and stand up paddle boarders
Guidance for Aquaculture
Guidance for field workers
Guidance for clubs and managers of water bodies
Guidance for events
Check Clean Dry Resources
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الحياة مكس
ترند اليوم
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Be Pet Wise
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