Adriatic Sea for
Cuthona perca (Er. Marcus, 1958) (
origin: alien)
Adriatic Sea for
Musculista senhousia (W. H. Benson, 1842) (
origin: alien)
Adriatic Sea for
Rapana venosa (Valenciennes, 1846) (
origin: alien)
Aegean Sea for
Corbula gibba (Olivi, 1792)
Aegean Sea for
Petricola pholadiformis Lamarck, 1818 (
origin: alien)
Alaskan part of the Gulf of Alaska for
Mya arenaria Linnaeus, 1758 (
origin: alien)
Andaman Sea for
Mytilopsis sallei (Récluz, 1849) (
origin: alien)
Arabian Sea for
Mytilopsis sallei (Récluz, 1849) (
origin: alien)
Australia for
Ostrea edulis Linnaeus, 1758 (
origin: alien)
Baltic sea for
Crepidula fornicata (Linnaeus, 1758) (
origin: alien)
Baltic sea for
Dreissena polymorpha (Pallas, 1771) (
origin: alien)
Baltic sea for
Ensis americanus (A. Gould, 1870) (
origin: alien)
Baltic sea for
Mytilopsis leucophaeata (Conrad, 1831) (
origin: alien)
Baltic sea for
Petricola pholadiformis Lamarck, 1818 (
origin: alien)
Black Sea for
Crassostrea gigas (Thunberg, 1793) (
origin: alien)
Black Sea for
Mytilopsis leucophaeata (Conrad, 1831) (
origin: alien)
California for
Corbula gibba (Olivi, 1792) (
origin: alien)
Canadian part of the Gulf of St-Lawrence for
Dreissena polymorpha (Pallas, 1771) (
origin: alien)
Canadian part of the Gulf of St-Lawrence for
Teredo navalis Linnaeus, 1758 (
origin: alien)
Caribbean Sea for
Geukensia demissa (Dillwyn, 1817) (
origin: alien)
Caribbean Sea for
Perna viridis (Linnaeus, 1758) (
origin: alien)
Celtic Sea for
Crassostrea gigas (Thunberg, 1793) (
origin: alien)
China Sea for
Crepidula onyx G. B. Sowerby I, 1824 (
origin: alien)
China Sea for
Mytilopsis sallei (Récluz, 1849) (
origin: alien)
Coastal Waters of Southeast Alaska and British Columbia for
Batillaria attramentaria (G. B. Sowerby II, 1855) (
origin: alien)
Coastal Waters of Southeast Alaska and British Columbia for
Ceratostoma inornatum (Récluz, 1851) (
origin: alien)
Coastal Waters of Southeast Alaska and British Columbia for
Crassostrea gigas (Thunberg, 1793) (
origin: alien)
Coastal Waters of Southeast Alaska and British Columbia for
Crepidula fornicata (Linnaeus, 1758) (
origin: alien)
Coastal Waters of Southeast Alaska and British Columbia for
Gemma gemma (Totten, 1834) (
origin: alien)
Coastal Waters of Southeast Alaska and British Columbia for
Musculista senhousia (W. H. Benson, 1842) (
origin: alien)
Coastal Waters of Southeast Alaska and British Columbia for
Mya arenaria Linnaeus, 1758 (
origin: alien)
Coastal Waters of Southeast Alaska and British Columbia for
Myosotella myosotis (Draparnaud, 1801) (
origin: alien)
Coastal Waters of Southeast Alaska and British Columbia for
Mytilus galloprovincialis Lamarck, 1819 (
origin: alien)
Coastal Waters of Southeast Alaska and British Columbia for
Ocinebrellus inornatus (Récluz, 1851) (
origin: alien)
Coastal Waters of Southeast Alaska and British Columbia for
Petricola pholadiformis Lamarck, 1818 (
origin: alien)
Coastal Waters of Southeast Alaska and British Columbia for
Rapana venosa (Valenciennes, 1846) (
origin: alien)
Coral Sea for
Perna viridis (Linnaeus, 1758) (
origin: alien)
East China Sea for
Mytilopsis sallei (Récluz, 1849) (
origin: alien)
Gulf of California for
Pinctada margaritifera (Linnaeus, 1758) (
origin: alien)
Ionian sea for
Crassostrea gigas (Thunberg, 1793) (
origin: alien)
Ionian sea for
Petricola pholadiformis Lamarck, 1818 (
origin: alien)
Italy for
Godiva quadricolor (Barnard, 1927) (
origin: alien)
Laccadive Sea for
Mytilopsis sallei (Récluz, 1849) (
origin: alien)
Malacca Strait for
Mytilopsis sallei (Récluz, 1849) (
origin: alien)
Manche for
Dreissena polymorpha (Pallas, 1771) (
origin: alien)
Mediterranean Sea - Eastern Basin for
Pinctada margaritifera (Linnaeus, 1758) (
origin: alien)
North Atlantic for
Ceratostoma inornatum (Récluz, 1851) (
origin: alien)
North Atlantic for
Myosotella myosotis (Draparnaud, 1801) (
origin: alien)
North Atlantic for
Ocinebrellus inornatus (Récluz, 1851) (
origin: alien)
North Atlantic for
Petricola pholadiformis Lamarck, 1818 (
origin: alien)
North Pacific for
Mya arenaria Linnaeus, 1758 (
origin: alien)
North Pacific for
Mytilopsis sallei (Récluz, 1849) (
origin: alien)
North Sea for
Corbula gibba (Olivi, 1792)
North Sea for
Crassostrea gigas (Thunberg, 1793) (
origin: alien)
North Sea for
Crassostrea virginica (Gmelin, 1791) (
origin: alien)
North Sea for
Crassostrea virginica (Gmelin, 1791) (
origin: alien)
North Sea for
Dreissena polymorpha (Pallas, 1771) (
origin: alien)
North Sea for
Ensis americanus (A. Gould, 1870) (
origin: alien)
North Sea for
Mercenaria mercenaria (Linnaeus, 1758) (
origin: alien)
North Sea for
Mya arenaria Linnaeus, 1758 (
origin: alien)
North Sea for
Petricola pholadiformis Lamarck, 1818 (
origin: alien)
North Sea for
Ruditapes philippinarum (A. Adams & Reeve, 1850) (
origin: alien)
Norwegian Exclusive Economic Zone for
Crassostrea gigas (Thunberg, 1793) (
origin: alien)
Rio de la Plata for
Rapana venosa (Valenciennes, 1846) (
origin: alien)
South Pacific for
Perna viridis (Linnaeus, 1758) (
origin: alien)
Sweden for
Dreissena polymorpha (Pallas, 1771) (
origin: alien)
Sweden for
Petricola pholadiformis Lamarck, 1818 (
origin: alien)
Swedish Exclusive Economic Zone for
Mya arenaria Linnaeus, 1758 (
origin: alien)
Thailand part of the Gulf of Thailand for
Mytilopsis sallei (Récluz, 1849) (
origin: alien)
Thailand part of the Gulf of Thailand for
Teredo navalis Linnaeus, 1758 (
origin: alien)
Ukrainian Exclusive Economic Zone for
Crassostrea gigas (Thunberg, 1793) (
origin: alien)
Ukrainian Exclusive Economic Zone for
Crepidula fornicata (Linnaeus, 1758) (
origin: alien)
Ukrainian Exclusive Economic Zone for
Mya arenaria Linnaeus, 1758 (
origin: alien)
United Kingdom for
Crassostrea gigas (Thunberg, 1793) (
origin: alien)
United Kingdom for
Dreissena polymorpha (Pallas, 1771) (
origin: alien)
United Kingdom for
Dreissena polymorpha (Pallas, 1771) (
origin: alien)
United Kingdom for
Mya arenaria Linnaeus, 1758 (
origin: alien)
United States part of the North Atlantic Ocean for
Dreissena polymorpha (Pallas, 1771) (
origin: alien)
United States part of the North Pacific Ocean for
Ocinebrellus inornatus (Récluz, 1851) (
origin: alien)
Introduced species impact
in Adriatic Sea (IHO Sea Area) : Outcompetes native species for resources and/or space [details]
Introduced species impact
in The Coastal Waters of Southeast Alaska and British Columbia (IHO Sea Area) : Adverse habitat modification [details]
Introduced species impact
in Mediterranean Sea - Eastern Basin (IHO Sea Area) : Outcompetes native species for resources and/or space [details]
Introduced species impact
in North Sea (IHO Sea Area) : Water abstraction or nuisance fouling [details]
Introduced species impact
in Black Sea (IHO Sea Area) : Other impact - undefined or uncertain [details]
Introduced species impact
in North Atlantic Ocean (IHO Sea Area) : Other impact - undefined or uncertain [details]
Introduced species impact
in North Sea (IHO Sea Area) : Outcompetes native species for resources and/or space [details]
Introduced species impact
in Sweden (Nation) : Loss of aquaculture/commercial/recreational harvest or gain [details]
Introduced species impact
in Ukraine (Nation) : Adverse habitat modification [details]
Introduced species impact
in United Kingdom (Nation) : Loss of aquaculture/commercial/recreational harvest or gain [details]
Introduced species impact
in United Kingdom part of the English Channel (Marine Region) : Adverse habitat modification [details]
Introduced species impact
in Caribbean Sea (IHO Sea Area) : Adverse habitat modification [details]
Introduced species impact
in Caribbean Sea (IHO Sea Area) : Outcompetes native species for resources and/or space [details]
Introduced species impact
in The Coastal Waters of Southeast Alaska and British Columbia (IHO Sea Area) : Alters bio-geochemical/hydrologic cycles [details]
Introduced species impact
in The Coastal Waters of Southeast Alaska and British Columbia (IHO Sea Area) : Consumes native species (predator ... [details]
Introduced species impact
in Celtic Sea (IHO Sea Area) : Other impact - undefined or uncertain [details]
Introduced species impact
in North Sea (IHO Sea Area) : Other impact - undefined or uncertain [details]
Introduced species impact
in California (State) : Other impact - undefined or uncertain [details]
Introduced species management
Introduced species population trend
in Baltic Sea (IHO Sea Area) : Increasing [details]
Introduced species population trend
in North Sea (IHO Sea Area) : Increasing [details]
Introduced species vector dispersal
in Adriatic Sea (IHO Sea Area) : Canals: natural range expansion through man-made canals
Spread through ... [details]
Introduced species vector dispersal
in Black Sea (IHO Sea Area) : Canals: natural range expansion through man-made canals
Spread through Mediterranean ... [details]
Introduced species vector dispersal
in Mediterranean Sea - Eastern Basin (IHO Sea Area) : Natural dispersal
Spread as far as Sicily probably via ship ... [details]
Introduced species vector dispersal
in Mediterranean Sea - Eastern Basin (IHO Sea Area) : Ships: accidental as attached or free-living fouling ... [details]
Introduced species vector dispersal
in Mediterranean Sea - Western Basin (IHO Sea Area) : Natural dispersal
Spread as far as Sicily probably via ship ... [details]
Introduced species vector dispersal
in Mediterranean Sea - Western Basin (IHO Sea Area) : Ships: accidental as attached or free-living fouling ... [details]
Introduced species vector dispersal
in Black Sea (IHO Sea Area) : The spread and population dynamics of C. neritea along the French Atlantic coast may ... [details]
Introduced species vector dispersal
in North Atlantic Ocean (IHO Sea Area) : The spread and population dynamics of C. neritea along the French Atlantic ... [details]
Introduced species vector dispersal
in Baltic Sea (IHO Sea Area) : Perhaps introduced to Europe as larvae in tanker ballast water; its spread within ... [details]
Introduced species vector dispersal
in North Sea (IHO Sea Area) : Perhaps introduced to Europe as larvae in tanker ballast water; its spread within ... [details]
Introduced species vector dispersal
in North Sea (IHO Sea Area) : Fisheries: accidental as bait
Originally imported as eel bait. Spread through UK via ... [details]