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 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 | 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 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 |  |