Species |
Recipient region |
Date of the first record |
|
Obelia dichotoma | Australia / Bass strait | 1966 | |
Obelia dichotoma | Portugal / Madeira | 1980 | |
Obesogammarus crassus | Germany / Baltic Sea | 1990 - 2015 | |
Obesogammarus crassus | Germany / North Sea | 2016 | |
Obesogammarus crassus | Lithuania | 1962 | |
Obesogammarus crassus | Poland | 1999 | |
Obesogammarus crassus | Russia / Baltic Sea / Kaliningrad area | 1962 | |
Ocenebra erinaceus | Netherlands | To 2007 | |
Ocinebrellus inornata | France / Biscay Gulf | 1995 | |
Ocinebrellus inornata | France / Celtic seas | 1995 | |
Ocinebrellus inornata | Netherlands | 2007 | |
Ocinebrellus inornata | Portugal / Iberian Coastal | 1999 | |
Ocinebrellus inornatus | Denmark / Baltic Sea | 2006 | |
Ocinebrellus inornatus | Denmark / North Sea | 2006 | |
Ocinebrellus inornatus | France / Biscay Gulf | 1993 | |
Ocinebrellus inornatus | France / English Channel | 1994 | |
Ocinebrellus inornatus | Netherlands | To 2007 | |
Ocinebrellus inornatus | Portugal / Iberian Coastal | To 1999 | |
Octactis octonaria | Bulgaria | 1948 | |
Octactis octonaria | Romania | 1948 | |
Octactis octonaria | Ukraine / Black Sea | From 1948 | |
Octopus cyanea | Israel | 1998 | |
Oculina patagonica | France / Western Mediterranean | 1972 | |
Oculina patagonica | Greece / Eastern Mediterranean | 2005 | |
Oculina patagonica | Italy / Western Mediterranean | 1966 | |
Odessia maeotica | Russia / Caspian Sea | 1960 | |
Odetta zekiergeni | Italy / Western Mediterranean | 2019 | |
Odontella sinensis | Belgium | 1904 | |
Odontella sinensis | Denmark / Baltic Sea | 1903 | |
Odontella sinensis | Denmark / North Sea | 1903 | |
Odontella sinensis | France / Biscay Gulf | To 1934 | |
Odontella sinensis | France / Celtic seas | 1930 | |
Odontella sinensis | France / English Channel | To 1930 | |
Odontella sinensis | France / North Sea | To 1930 | |
Odontella sinensis | Germany / Baltic Sea | 1904 | |
Odontella sinensis | Germany / North Sea | 1903 | |
Odontella sinensis | Ireland | 1995 | |
Odontella sinensis | Netherlands | 1905 | |
Odontella sinensis | Norway / North Sea | 1903 | |
Odontella sinensis | Norway / Norwegian Sea | 1903 | |
Odontella sinensis | Sweden / North Sea | 1903 | |
Odontella sinensis | United Kingdom (Britain) / Celtic seas / Channel Islands | | |
Odontodactylus scyllarus | France / Biscay Gulf | 2009 | |
Odontodactylus scyllarus | France / English Channel | To 2009 | |
Odostomia lorioli | Israel | 1974 | |
Ogyrides mjoebergi | Israel | 1947 | |
Oithona brevicornis brevicornis | Ukraine / Black Sea | From 2001 | |
Oithona davisae | Bulgaria | 2009 | |
Oithona davisae | Denmark / Baltic Sea | 2023 | |
Oithona davisae | Denmark / North Sea | 2023 | |
Oithona davisae | Georgia | 2007 | |
Oithona davisae | Germany / North Sea | 2008 | |
Oithona davisae | Greece / Eastern Mediterranean | 2018 | |
Oithona davisae | Italy / Adriatic Sea | 2014 | |
Oithona davisae | Italy / Central Mediterranean | 2014 | |
Oithona davisae | Italy / Western Mediterranean | 2014 | |
Oithona davisae | Romania | 2010 | |
Oithona davisae | Russia / Black Sea | 2003 | |
Oithona davisae | Ukraine / Black Sea | 2001 | |
Oithona plumifera | Ukraine / Black Sea | From 2001 | |
Oithona setigera | Ukraine / Black Sea | From 2001 | |
Oithona similis | Russia / Caspian Sea | 2004 | |
Okenia pellucida | Israel | 2021 | |
Okenia picoensis | Italy / Central Mediterranean | 2021 | |
Okenia picoensis | Italy / Western Mediterranean | 2021 | |
Omobranchus punctatus | Israel | 2003 | |
Onchocleidus dispar | Norway / North Sea | 2004 | |
Oncorhynchus clarkii | Sweden / North Sea | | |
Oncorhynchus gorbuscha | Denmark / Baltic Sea | 1958 | |
Oncorhynchus gorbuscha | Denmark / North Sea | 1973 | |
Oncorhynchus gorbuscha | Faroe Islands | 2019 | |
Oncorhynchus gorbuscha | Finland | 1970 - 1979 | |
Oncorhynchus gorbuscha | France / English Channel | 2017 | |
Oncorhynchus gorbuscha | Iceland | 1960 | |
Oncorhynchus gorbuscha | Ireland | 1973 | |
Oncorhynchus gorbuscha | Latvia | 1973 | |
Oncorhynchus gorbuscha | Norway / Barents Sea | 1960 | |
Oncorhynchus gorbuscha | Norway / Norwegian Sea | 1960 | |
Oncorhynchus gorbuscha | Russia / Baltic Sea / St. Petersburg area | 1973 - 1980 | |
Oncorhynchus gorbuscha | Sweden / Baltic Sea | 1974 | |
Oncorhynchus gorbuscha | Ukraine / Azov Sea | From 1961 | |
Oncorhynchus gorbuscha | Ukraine / Black Sea | From 1961 | |
Oncorhynchus gorbuscha | United Kingdom (Britain) / North Sea | 1960 | |
Oncorhynchus keta | Finland | 1971 | |
Oncorhynchus keta | Latvia | 1970 | |
Oncorhynchus keta | Norway / Barents Sea | 1960 | |
Oncorhynchus keta | Norway / Norwegian Sea | 1960 | |
Oncorhynchus kisutch | Belgium | To 1996 | |
Oncorhynchus kisutch | Denmark / Baltic Sea | 2017 | |
Oncorhynchus kisutch | Denmark / North Sea | 2017 | |
Oncorhynchus kisutch | Latvia | 1980 | |
Oncorhynchus kisutch | Netherlands | 1982 | |
Oncorhynchus kisutch | Sweden / Baltic Sea | 1984 | |
Oncorhynchus kisutch | United Kingdom (Britain) / English Channel | 1975 | |
Oncorhynchus mykiss | Belgium | 1884 | |
Oncorhynchus mykiss | Denmark / Baltic Sea | 1899 | |
Oncorhynchus mykiss | Denmark / North Sea | 1899 | |
Oncorhynchus mykiss | Estonia | 1896 | |
Oncorhynchus mykiss | Faroe Islands | To 1990 | |
Oncorhynchus mykiss | Finland | 1898 | |
Oncorhynchus mykiss | France / Biscay Gulf | 1984 | |
Oncorhynchus mykiss | France / English Channel | To 1984 | |
Oncorhynchus mykiss | Germany / Baltic Sea | 1882 | |
Oncorhynchus mykiss | Iceland | 1951 | |
Oncorhynchus mykiss | Ireland | 1895 | |
Oncorhynchus mykiss | Latvia | 1899 | |
Oncorhynchus mykiss | Lithuania | 1890 | |
Oncorhynchus mykiss | Netherlands | 1898 | |
Oncorhynchus mykiss | Norway / Barents Sea | To 2012 | |
Oncorhynchus mykiss | Norway / North Sea | To 2012 | |
Oncorhynchus mykiss | Norway / Norwegian Sea | 1902 | |
Oncorhynchus mykiss | Poland | 1881 - 1889 | |
Oncorhynchus mykiss | Portugal / Azores | To 1990 | |
Oncorhynchus mykiss | Portugal / Madeira | To 2002 | |
Oncorhynchus mykiss | Russia / Baltic Sea / Kaliningrad area | 1882 | |
Oncorhynchus mykiss | Russia / Baltic Sea / St. Petersburg area | 1881 - 1896 | |
Oncorhynchus mykiss | Sweden / Baltic Sea | 1892 | |
Oncorhynchus mykiss | Sweden / North Sea | 1894 - 1900 | |
Oncorhynchus mykiss | Ukraine / Black Sea | 1938 - 1965 | |
Oncorhynchus mykiss | United Kingdom (Britain) / Celtic seas | 1884 | |
Oncorhynchus nerka | Finland | 1967 | |
Oncorhynchus tshawytscha | Finland | 1930 | |
Onisimus sextoni | Canada / Hudson Bay Complex | To 2012 | |
Ophiactis macrolepidota | Israel | 1968 | |
Ophiactis savignyi | France / Western Mediterranean | To 1969 | |
Ophiactis savignyi | Greece / Eastern Mediterranean | 1993 | |
Ophiactis savignyi | Israel | 1948 | |
Ophioblennius atlanticus | Italy / Central Mediterranean | 2017 | |
Ophryotrocha diadema | Italy / Central Mediterranean | 2006 | |
Ophryotrocha japonica | Italy / Adriatic Sea | 1999 - 2001 | |
Ophryotrocha japonica | Italy / Central Mediterranean | 1999 - 2001 | |
Ophryotrocha japonica | Italy / Western Mediterranean | 1999 - 2001 | |
Oplegnathus fasciatus | Italy / Adriatic Sea | 2015 | |
Orchestia cavimana | Belgium | To 1927 | |
Orchestia cavimana | Estonia | 1999 | |
Orchestia cavimana | Germany / Baltic Sea | 1920 | |
Orchestia cavimana | Germany / North Sea | 1920 | |
Orchestia cavimana | Netherlands | To 1878 | |
Orchestia cavimana | Poland | 1899 | |
Orchestia cavimana | Russia / Baltic Sea / Kaliningrad area | 1957 - 1959 | |
Orchestia gammarellus | Iceland | 1968 | |
Oreochromis niloticus | Belgium | To 2000 | |
Oscilla galilae | Greece / Eastern Mediterranean | 2016 | |
Oscilla galilae | Israel | 2009 | |
Oscilla jocosa | Israel | 1984 | |
Oscilla virginiae | Israel | 2018 | |
Osmundea oederi | Italy / Central Mediterranean | 2007 | |
Ostorhinchus fasciatus | Israel | 2008 | |
Ostracion cubicum | Israel | 2017 | |
Ostracoblabe implexa | Ireland | 1949 - 1963 | |
Ostracoblabe implexa | United Kingdom (Britain) / North Sea | 1950 | |
Ostrea angasi | France / Biscay Gulf | 1985 | |
Ostrea angasi | France / Celtic seas | 1985 | |
Ostrea denselamellosa | France / Biscay Gulf | 1982 | |
Ostrea denselamellosa | France / Celtic seas | 1982 | |
Ostrea equestris | Ireland | 1995 | |
Ostrea puelchana | France / Biscay Gulf | 1989 | |
Ostrea puelchana | France / Celtic seas | 1989 | |
Ostrea stentina | Spain / Iberian Coastal | To 2015 | |
Ostreid herpesvirus 1 | Netherlands | To 2010 | |
Ostreopsis ovata | France / Biscay Gulf | 2021 | |
Ostreopsis ovata | France / Western Mediterranean | 1972 | |
Ostreopsis ovata | Greece / Eastern Mediterranean | 2003 | |
Ostreopsis ovata | Portugal / Iberian Coastal | To 2011 | |
Ostreopsis siamensis | Portugal / Iberian Coastal | To 2008 | |
Owenia borealis | Canada / Canadian Eastern Arctic | To 2011 | |
Oxydromus humesi | Spain / Iberian Coastal | To 2017 | |
Oxyphysis oxytoxoides | Bulgaria | 1987 | |
Oxyphysis oxytoxoides | Turkey / Black Sea | 2007 - 2008 | |
Oxytoxum criophilum | Sweden / North Sea | 2003 | |
Oxytoxum gladiolus | Ukraine / Black Sea | 1989 | |
Oxytoxum variabile | Russia / Black Sea | 2008 | |
Oxyurichthys papuensis | Greece / Eastern Mediterranean | 2010 | |
Oxyurichthys petersii | Israel | 1982 | |