Search: Introduction events' accounts (241)

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(Recipient region): [Country: United Kingdom (Britain)]
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SpeciesRecipient regionDate of the first record 
Acartia (Acanthacartia) tonsaUnited Kingdom (Britain) / English Channel1956
Acartia (Acanthacartia) tonsaUnited Kingdom (Britain) / North Sea1956 - 1986
Aerococcus viridansUnited Kingdom (Britain) / Celtic seas1985
Aglaothamnion feldmanniaeUnited Kingdom (Britain) / English Channel 
Alitta succineaUnited Kingdom (Britain) / North Sea1959
Alitta virensUnited Kingdom (Britain) / English Channel1800 - 1900
Alitta virensUnited Kingdom (Britain) / North Sea1800 - 1900
Alitta virensUnited Kingdom (Britain) / Celtic seas1800 - 1900
Amathia gracilisUnited Kingdom (Britain) / English Channel2002
Amathia gracilisUnited Kingdom (Britain) / North SeaTo 1996
Amathia gracilisUnited Kingdom (Britain) / Celtic seas / Channel Islands1960 - 1969
Ammothea hilgendorfiUnited Kingdom (Britain) / English Channel1978
Amphibalanus improvisusUnited Kingdom (Britain) / North Sea1500 - 1854
Amphibalanus improvisusUnited Kingdom (Britain) / Celtic seas1854
Anguillicoloides crassusUnited Kingdom (Britain) / North Sea1987
Anguillicoloides crassusUnited Kingdom (Britain) / English ChannelFrom 1987
Antithamnionella spirographidisUnited Kingdom (Britain) / English ChannelTo 1911
Antithamnionella ternifoliaUnited Kingdom (Britain) / English ChannelTo 1906
Asparagopsis armataUnited Kingdom (Britain) / Celtic seas / Channel Islands1949
Asparagopsis armataUnited Kingdom (Britain) / North Sea1973
Asparagopsis armataUnited Kingdom (Britain) / North Sea / Orkney IslandsFrom 1960
Asparagopsis armataUnited Kingdom (Britain) / English Channel1949 - 1950
Asterocarpa humilisUnited Kingdom (Britain) / North Sea / Orkney Islands2014
Asterocarpa humilisUnited Kingdom (Britain) / Celtic seas2013
Atherina boyeriUnited Kingdom (Britain) / Celtic seas1956
Atrina rigidaUnited Kingdom (Britain) / English Channel1986
Attheya armataUnited Kingdom (Britain) / Celtic seas2000
Austrominius modestusUnited Kingdom (Britain) / North SeaFrom 1945
Austrominius modestusUnited Kingdom (Britain) / English Channel1940 - 1945
Balanus amphitriteUnited Kingdom (Britain) / English ChannelFrom 1937
Balanus trigonusUnited Kingdom (Britain) / English Channel1986
Boccardia proboscideaUnited Kingdom (Britain) / North Sea / Orkney Islands2014
Bonamia ostreaeUnited Kingdom (Britain) / Celtic seas / Channel IslandsFrom 1982
Bonamia ostreaeUnited Kingdom (Britain) / English Channel1982
Bonamia ostreaeUnited Kingdom (Britain) / North Sea1982 - 1983
Bonnemaisonia hamiferaUnited Kingdom (Britain) / North Sea1893 - 1986
Bonnemaisonia hamiferaUnited Kingdom (Britain) / Celtic seas / Channel IslandsFrom 1890
Bonnemaisonia hamiferaUnited Kingdom (Britain) / English ChannelFrom 1890
Botrylloides violaceusUnited Kingdom (Britain) / Celtic seas / Channel IslandsFrom 2004
Botrylloides violaceusUnited Kingdom (Britain) / English Channel2004
Brachidontes exustusUnited Kingdom (Britain) / Celtic seas1977
Bugula neritinaUnited Kingdom (Britain) / Celtic seasTo 1912
Bugula neritinaUnited Kingdom (Britain) / English ChannelTo 1912
Bugulina fulvaUnited Kingdom (Britain) / North Sea / Orkney Islands2012
Bugulina simplexUnited Kingdom (Britain) / Celtic seas1957
Bugulina simplexUnited Kingdom (Britain) / North Sea / Orkney Islands2014
Bugulina stoloniferaUnited Kingdom (Britain) / North SeaTo 2005
Bugulina stoloniferaUnited Kingdom (Britain) / Celtic seas1950 - 1959
Bugulina stoloniferaUnited Kingdom (Britain) / English Channel1950 - 1959
Callinectes sapidusUnited Kingdom (Britain) / North Sea1982
Calyptraea chinensisUnited Kingdom (Britain) / Celtic seas1957
Caprella muticaUnited Kingdom (Britain) / Celtic seas2000
Caprella muticaUnited Kingdom (Britain) / English Channel2000
Caprella muticaUnited Kingdom (Britain) / North Sea2002
Caulacanthus ustulatusUnited Kingdom (Britain) / English Channel2004
Chalinula loosanoffiUnited Kingdom (Britain) / English ChannelFrom 1970
Chalinula loosanoffiUnited Kingdom (Britain) / North SeaFrom 1970
Clymenella torquataUnited Kingdom (Britain) / North Sea1936
Codium fragile subsp. fragileUnited Kingdom (Britain) / English Channel1891
Codium fragile subsp. fragileUnited Kingdom (Britain) / Celtic seas1891
Codium fragile subsp. fragileUnited Kingdom (Britain) / North Sea / Orkney IslandsFrom 1960
Colpomenia peregrinaUnited Kingdom (Britain) / English Channel1907
Colpomenia peregrinaUnited Kingdom (Britain) / Celtic seas1907
Colpomenia peregrinaUnited Kingdom (Britain) / North Sea1908 - 1930
Corbicula flumineaUnited Kingdom (Britain) / North Sea1998
Cordylophora caspiaUnited Kingdom (Britain) / English Channel 
Cordylophora caspiaUnited Kingdom (Britain) / North Sea 
Cordylophora caspiaUnited Kingdom (Britain) / Celtic seas 
Corella eumyotaUnited Kingdom (Britain) / Celtic seas2004
Corella eumyotaUnited Kingdom (Britain) / English Channel2004
Corella eumyotaUnited Kingdom (Britain) / North Sea2009 - 2013
Coscinodiscus wailesiiUnited Kingdom (Britain) / Celtic seas1977
Coscinodiscus wailesiiUnited Kingdom (Britain) / English Channel1977
Crassostrea rhizophoraeUnited Kingdom (Britain) / Celtic seas1981
Crassostrea virginicaUnited Kingdom (Britain) / North Sea1872
Crepidula fornicataUnited Kingdom (Britain) / North Sea1887 - 1890
Crepidula fornicataUnited Kingdom (Britain) / Celtic seas1872
Crepidula fornicataUnited Kingdom (Britain) / English Channel1872
Cryptonemia hibernicaUnited Kingdom (Britain) / English Channel2000
Cryptonemia lomationUnited Kingdom (Britain) / Celtic seas1983
Ctenodrilus serratusUnited Kingdom (Britain) / North Sea / Orkney Islands2015
Dasysiphonia japonicaUnited Kingdom (Britain) / English Channel2004
Dasysiphonia japonicaUnited Kingdom (Britain) / Celtic seas2004
Dasysiphonia japonicaUnited Kingdom (Britain) / North Sea2004
Desdemona ornataUnited Kingdom (Britain) / English Channel1997
Diadumene lineataUnited Kingdom (Britain) / English Channel1899
Didemnum vexillumUnited Kingdom (Britain) / English Channel2005
Didemnum vexillumUnited Kingdom (Britain) / Celtic seas2005
Dreissena polymorphaUnited Kingdom (Britain) / Celtic seas1824
Dreissena polymorphaUnited Kingdom (Britain) / North Sea1824
Dyspanopeus sayiUnited Kingdom (Britain) / Celtic seas1950 - 1959
Ensis leeiUnited Kingdom (Britain) / North Sea1989
Ensis leeiUnited Kingdom (Britain) / English Channel1989
Eriocheir sinensisUnited Kingdom (Britain) / Celtic seas1935
Eriocheir sinensisUnited Kingdom (Britain) / English Channel1935
Eriocheir sinensisUnited Kingdom (Britain) / North Sea1935
Ethmodiscus punctigerUnited Kingdom (Britain) / English Channel1978
Eucampia cornutaUnited Kingdom (Britain) / English ChannelFrom 2003
Eurytemora americanaUnited Kingdom (Britain) / English Channel1931
Eusarsiella zostericolaUnited Kingdom (Britain) / English Channel1870
Eusarsiella zostericolaUnited Kingdom (Britain) / North Sea1870 - 1940
Fenestrulina deliciaUnited Kingdom (Britain) / North Sea / Orkney Islands2018
Ficopomatus enigmaticusUnited Kingdom (Britain) / English ChannelTo 1937
Ficopomatus enigmaticusUnited Kingdom (Britain) / North Sea1922
Ficopomatus enigmaticusUnited Kingdom (Britain) / Celtic seas / Channel IslandsTo 1952
Fucus distichusUnited Kingdom (Britain) / North Sea1980
Fucus distichusUnited Kingdom (Britain) / Celtic seas1980
Goniadella gracilisUnited Kingdom (Britain) / North Sea / Orkney Islands2018
Goniadella gracilisUnited Kingdom (Britain) / Celtic seas1970
Gonionemus vertensUnited Kingdom (Britain) / Celtic seas / Channel Islands1924
Gonionemus vertensUnited Kingdom (Britain) / English ChannelTo 1963
Gonionemus vertensUnited Kingdom (Britain) / North Sea1913
Grandidierella japonicaUnited Kingdom (Britain) / English Channel1997
Grandidierella japonicaUnited Kingdom (Britain) / North Sea2004 - 2005
Grateloupia luxuriansUnited Kingdom (Britain) / English ChannelTo 1947
Grateloupia subpectinataUnited Kingdom (Britain) / Celtic seas / Channel Islands1947
Grateloupia turuturuUnited Kingdom (Britain) / Celtic seas1969
Grateloupia turuturuUnited Kingdom (Britain) / English Channel1969
Gymnodinium catenatumUnited Kingdom (Britain) / English Channel 
Hesperibalanus fallaxUnited Kingdom (Britain) / English Channel1994
Hesperibalanus fallaxUnited Kingdom (Britain) / Celtic seas1994
Heterosigma akashiwoUnited Kingdom (Britain) / English Channel1950
Homarus americanusUnited Kingdom (Britain) / North Sea2004
Hydroides dianthusUnited Kingdom (Britain) / English Channel1970
Hydroides elegansUnited Kingdom (Britain) / English Channel1937
Hydroides ezoensisUnited Kingdom (Britain) / English ChannelTo 1976
Ianiropsis serricaudisUnited Kingdom (Britain) / English Channel2004
Jassa marmorataUnited Kingdom (Britain) / North Sea / Orkney IslandsFrom 2013
Karenia mikimotoiUnited Kingdom (Britain) / Celtic seas1971
Karenia mikimotoiUnited Kingdom (Britain) / English Channel1971
Limnoria quadripunctataUnited Kingdom (Britain) / Celtic seas1930 - 1939
Limnoria quadripunctataUnited Kingdom (Britain) / English Channel1930 - 1939
Limnoria tripunctataUnited Kingdom (Britain) / Celtic seas1950 - 1959
Limnoria tripunctataUnited Kingdom (Britain) / English Channel1950 - 1959
Litosiphon laminariaeUnited Kingdom (Britain) / English Channel1900
Loxomitra kefersteiniiUnited Kingdom (Britain) / Celtic seas1950
Loxosomella antedonisUnited Kingdom (Britain) / Celtic seas1950 - 1959
Lymnaea sp.United Kingdom (Britain) / Celtic seas / Channel Islands 
Lyrodus pedicellatusUnited Kingdom (Britain) / English Channel1938
Magallana gigasUnited Kingdom (Britain) / North Sea1926
Magallana gigasUnited Kingdom (Britain) / Celtic seas1965
Magallana gigasUnited Kingdom (Britain) / English Channel1965
Marenzelleria viridisUnited Kingdom (Britain) / North Sea1982
Melanothamnus harveyiUnited Kingdom (Britain) / Celtic seas1908
Melanothamnus harveyiUnited Kingdom (Britain) / North Sea1908 - 1965
Melanothamnus harveyiUnited Kingdom (Britain) / North Sea / Orkney Islands2014
Melanothamnus harveyiUnited Kingdom (Britain) / English Channel1908
Mercenaria mercenariaUnited Kingdom (Britain) / English Channel1884
Mercenaria mercenariaUnited Kingdom (Britain) / North Sea1864
Monocorophium acherusicumUnited Kingdom (Britain) / Celtic seas1950 - 1959
Monocorophium sextonaeUnited Kingdom (Britain) / North SeaTo 2005
Monocorophium sextonaeUnited Kingdom (Britain) / English Channel1930 - 1939
Monocorophium sextonaeUnited Kingdom (Britain) / Celtic seas1930
Mya arenariaUnited Kingdom (Britain) / North SeaTo 1880
Mya arenariaUnited Kingdom (Britain) / Celtic seas1800 - 1899
Mya arenariaUnited Kingdom (Britain) / English Channel1800 - 1899
Mytilicola intestinalisUnited Kingdom (Britain) / Celtic seas1937
Mytilicola intestinalisUnited Kingdom (Britain) / English Channel1937
Mytilopsis leucophaeataUnited Kingdom (Britain) / North SeaTo 1999
Mytilopsis leucophaeataUnited Kingdom (Britain) / Celtic seas1996
Mytilus galloprovincialisUnited Kingdom (Britain) / English Channel1998
Mytilus galloprovincialisUnited Kingdom (Britain) / Celtic seas1924
Mytilus trossulusUnited Kingdom (Britain) / Celtic seas2006
Nemopsis bacheiUnited Kingdom (Britain) / Celtic seas1851
Neodexiospira brasiliensisUnited Kingdom (Britain) / English Channel1974
Odontella sinensisUnited Kingdom (Britain) / Celtic seas / Channel Islands 
Oncorhynchus gorbuschaUnited Kingdom (Britain) / North Sea1960
Oncorhynchus kisutchUnited Kingdom (Britain) / English Channel1975
Oncorhynchus mykissUnited Kingdom (Britain) / Celtic seas1884
Ostracoblabe implexaUnited Kingdom (Britain) / North Sea1950
Pachycordyle michaeliUnited Kingdom (Britain) / English Channel1973
Palaemon macrodactylusUnited Kingdom (Britain) / North Sea1992
Paralaeospira malardiUnited Kingdom (Britain) / English Channel1999
Paralaeospira malardiUnited Kingdom (Britain) / Celtic seas1999
Penaeus japonicusUnited Kingdom (Britain) / English Channel1989
Penilia avirostrisUnited Kingdom (Britain) / North Sea1947
Perophora japonicaUnited Kingdom (Britain) / English Channel2005
Perophora japonicaUnited Kingdom (Britain) / Celtic seas2003
Petricolaria pholadiformisUnited Kingdom (Britain) / English Channel1893
Petricolaria pholadiformisUnited Kingdom (Britain) / North Sea1893
Phyllodicola petitiUnited Kingdom (Britain) / Celtic seas1989
Physa sp.United Kingdom (Britain) / Celtic seas / Channel Islands 
Pikea californicaUnited Kingdom (Britain) / Celtic seas1967
Pikea californicaUnited Kingdom (Britain) / English Channel1967
Pileolaria berkeleyanaUnited Kingdom (Britain) / Celtic seas / Channel Islands1982
Pileolaria berkeleyanaUnited Kingdom (Britain) / English Channel1974
Pileolaria militarisUnited Kingdom (Britain) / Celtic seasTo 1977
Pileolaria militarisUnited Kingdom (Britain) / English ChannelTo 1977
Pinctada imbricata radiataUnited Kingdom (Britain) / English Channel1986
Pisinna glabrataUnited Kingdom (Britain) / English ChannelTo 2010
Potamopyrgus antipodarumUnited Kingdom (Britain) / Celtic seas1859
Potamopyrgus antipodarumUnited Kingdom (Britain) / North Sea1859
Potamopyrgus antipodarumUnited Kingdom (Britain) / English Channel1859
Proceraea cornutaUnited Kingdom (Britain) / English Channel1929
Prorocentrum cordatumUnited Kingdom (Britain) / English Channel1976
Pseudodiaptomus marinusUnited Kingdom (Britain) / English ChannelTo 2011
Pseudolithoderma roscoffenseUnited Kingdom (Britain) / English Channel1973
Pseudopolydora paucibranchiataUnited Kingdom (Britain) / Celtic seasTo 1960
Psiloteredo megotaraUnited Kingdom (Britain) / English ChannelTo 1967
Pterosiphonia pinnulataUnited Kingdom (Britain) / Celtic seas 
Pterosiphonia pinnulataUnited Kingdom (Britain) / English Channel 
Rapana venosaUnited Kingdom (Britain) / North Sea2005
Rhithropanopeus harrisiiUnited Kingdom (Britain) / Celtic seas1996
Ruditapes philippinarumUnited Kingdom (Britain) / North Sea1981 - 1987
Ruditapes philippinarumUnited Kingdom (Britain) / Celtic seas1980
Ruditapes philippinarumUnited Kingdom (Britain) / English Channel1980
Sarcodiotheca gaudichaudiiUnited Kingdom (Britain) / English Channel1974
Sargassum muticumUnited Kingdom (Britain) / North Sea1981
Sargassum muticumUnited Kingdom (Britain) / Celtic seas1971
Sargassum muticumUnited Kingdom (Britain) / English Channel1971
Schizoporella japonicaUnited Kingdom (Britain) / North Sea / Orkney IslandsFrom 2011
Scytosiphon dotyiUnited Kingdom (Britain) / North Sea1900
Solieria chordalisUnited Kingdom (Britain) / Celtic seas1976
Solieria chordalisUnited Kingdom (Britain) / English Channel1976
Solieria filiformisUnited Kingdom (Britain) / English Channel1978
Spartina townsendii var. anglicaUnited Kingdom (Britain) / Celtic seas1850 - 1859
Spartina townsendii var. anglicaUnited Kingdom (Britain) / English Channel1850 - 1859
Sternaspis scutataUnited Kingdom (Britain) / English Channel1986
Styela clavaUnited Kingdom (Britain) / Celtic seas1953
Styela clavaUnited Kingdom (Britain) / English Channel1953
Styela clavaUnited Kingdom (Britain) / North SeaTo 1998
Suberites massaUnited Kingdom (Britain) / English Channel 
Suberites massaUnited Kingdom (Britain) / North SeaTo 2002
Telmatogeton japonicusUnited Kingdom (Britain) / North Sea / Orkney Islands2015
Teredo navalisUnited Kingdom (Britain) / Celtic seas1100 - 1199
Teredo navalisUnited Kingdom (Britain) / English Channel 
Teredo navalisUnited Kingdom (Britain) / North Sea 
Thalassiosira tealataUnited Kingdom (Britain) / Celtic seas1950
Thalassiosira tealataUnited Kingdom (Britain) / English Channel1950
Tiostrea chilensisUnited Kingdom (Britain) / Celtic seas1963
Tricellaria inopinataUnited Kingdom (Britain) / English Channel1998
Tricellaria inopinataUnited Kingdom (Britain) / Celtic seas1998
Tricellaria inopinataUnited Kingdom (Britain) / North Sea / Orkney IslandsFrom 2014
Umbraulva olivascensUnited Kingdom (Britain) / English Channel1960
Undaria pinnatifidaUnited Kingdom (Britain) / North Sea2009
Undaria pinnatifidaUnited Kingdom (Britain) / Celtic seas / Channel Islands1990 - 1999
Undaria pinnatifidaUnited Kingdom (Britain) / English Channel1994
Urosalpinx cinereaUnited Kingdom (Britain) / North SeaTo 1928
Victorella pavidaUnited Kingdom (Britain) / North Sea1870
Victorella pavidaUnited Kingdom (Britain) / English Channel1870
Watersipora subtorquataUnited Kingdom (Britain) / English Channel2007