Public domain: Introduction events' accounts (50 / 5500)
| Species |
Recipient region |
Date of the first record |
|
| Alexandrium minutum | Denmark / Baltic Sea | 1992 |  |
| Alexandrium minutum | Denmark / North Sea | 1998 | |
| Alexandrium minutum | France / Biscay Gulf | 1985 | |
| Alexandrium minutum | France / Celtic seas | 1985 | |
| Alexandrium minutum | France / English Channel | To 1988 | |
| Alexandrium minutum | France / North Sea | 1990 | |
| Alexandrium minutum | France / Western Mediterranean | 1988 | |
| Alexandrium minutum | Germany / Baltic Sea | To 1993 | |
| Alexandrium minutum | Germany / North Sea | 1990 - 1999 | |
| Alexandrium minutum | Netherlands | To 1992 | |
| Alexandrium minutum | Russia / Black Sea | 2000 | |
| Alexandrium minutum | Sweden / North Sea | To 1996 | |
| Alexandrium minutum | Turkey / Black Sea | 2002 - 2003 | |
| Alexandrium monilatum | Bulgaria | 1991 | |
| Alexandrium monilatum | Ukraine / Black Sea | 2001 | |
| Alexandrium ostenfeldii | Denmark / Baltic Sea | 1986 | |
| Alexandrium ostenfeldii | Denmark / North Sea | 1986 | |
| Alexandrium ostenfeldii | Netherlands | To 2018 | |
| Alexandrium ostenfeldii | Poland | 2001 | |
| Alexandrium ostenfeldii | Russia / Black Sea | 2004 | |
| Alexandrium pseudogonyaulax | Denmark / Baltic Sea | 2007 | |
| Alexandrium pseudogonyaulax | Denmark / North Sea | 2007 | |
| Alexandrium pseudogonyaulax | Germany / Baltic Sea | To 2010 | |
| Alexandrium pseudogonyaulax | Ukraine / Black Sea | From 2002 | |
| Alexandrium tamarense | Australia / Bass strait | 1993 | |
| Alexandrium tamarense | Bulgaria | 2008 | |
| Alexandrium tamarense | Denmark / Baltic Sea | 1983 | |
| Alexandrium tamarense | Denmark / North Sea | 1983 | |
| Alexandrium tamarense | Faroe Islands | To 2003 | |
| Alexandrium tamarense | France / Western Mediterranean | To 1998 | |
| Alexandrium tamarense | Germany / North Sea | To 1972 | |
| Alexandrium tamarense | Ireland | To 1986 | |
| Alexandrium tamarense | Netherlands | 1989 | |
| Alexandrium tamarense | Norway / North Sea | To 2001 | |
| Alexandrium tamarense | Romania | 2004 | |
| Alexandrium tamarense | Russia / Black Sea | 2004 | |
| Alexandrium tamarense | Turkey / Black Sea | 2007 - 2008 | |
| Alexandrium tamarense | Ukraine / Black Sea | From 2001 | |
| Alexandrium taylori | France / Biscay Gulf | 1994 | |
| Alexandrium taylori | France / Celtic seas | 1994 | |
| Aliculastrum cylindricum | Israel | 2002 | |
| Alitta succinea | Australia / Bass strait | 1978 | |
| Alitta succinea | Denmark / Baltic Sea | 1940 | |
| Alitta succinea | Denmark / North Sea | 1940 | |
| Alitta succinea | Germany / Baltic Sea | To 2016 | |
| Alitta succinea | United Kingdom (Britain) / North Sea | 1959 | |
| Alitta virens | Germany / Baltic Sea | 1920 | |
| Alitta virens | Germany / North Sea | 1923 | |
| Alitta virens | Netherlands | 1903 | |
| Alitta virens | United Kingdom (Britain) / Celtic seas | 1800 - 1900 | |
