Public domain: Introduction events' accounts (50 / 5516)
| Species |
Recipient region |
Date of the first record |
|
| Acartia (Acartiura) omorii | France / North Sea | 2004 |  |
| Acartia (Odontacartia) centrura | Israel | 1968 | |
| Acentrogobius pflaumii | Australia / Bass strait | 1996 | |
| Achelia sawayai | Italy / Central Mediterranean | 2016 | |
| Achnanthes pseudogroenlandica | Bulgaria | 1984 | |
| Achnanthes pseudogroenlandica | Romania | 1984 | |
| Achnanthes pseudogroenlandica | Ukraine / Black Sea | From 1984 | |
| Acinetospora crinita | Australia / Bass strait | 1971 | |
| Acipenser baeri | Denmark / Baltic Sea | 2005 | |
| Acipenser baeri | Estonia | 1962 | |
| Acipenser baeri | Finland | 1960 - 1970 | |
| Acipenser baeri | France / Biscay Gulf | 1999 | |
| Acipenser baeri | France / Celtic seas | 1999 | |
| Acipenser baeri | Germany / Baltic Sea | 1980 - 1989 | |
| Acipenser baeri | Germany / North Sea | 1980 - 1989 | |
| Acipenser baeri | Latvia | 1962 | |
| Acipenser baeri | Lithuania | 1962 | |
| Acipenser baeri | Netherlands | To 1990 | |
| Acipenser baeri | Poland | 1985 | |
| Acipenser baeri | Russia / Baltic Sea / Kaliningrad area | 1960 - 1969 | |
| Acipenser baeri | Russia / Baltic Sea / St. Petersburg area | 1964 - 1967 | |
| Acipenser gueldenstaedtii | Denmark / Baltic Sea | 1995 | |
| Acipenser gueldenstaedtii | Denmark / North Sea | 2010 | |
| Acipenser gueldenstaedtii | Estonia | 1962 - 1969 | |
| Acipenser gueldenstaedtii | Finland | 2000 | |
| Acipenser gueldenstaedtii | Germany / Baltic Sea | 1990 - 1999 | |
| Acipenser gueldenstaedtii | Latvia | 1962 | |
| Acipenser gueldenstaedtii | Netherlands | To 1990 | |
| Acipenser gueldenstaedtii | Poland | 1985 | |
| Acipenser gueldenstaedtii | Russia / Baltic Sea / St. Petersburg area | 1964 - 1966 | |
| Acipenser gueldenstaedtii | Sweden / Baltic Sea | 1966 | |
| Acipenser ruthenus | Finland | 1958 | |
| Acipenser ruthenus | Latvia | 1888 | |
| Acipenser ruthenus | Lithuania | 1885 | |
| Acipenser ruthenus | Netherlands | To 1990 | |
| Acipenser ruthenus | Poland | 1937 | |
| Acipenser ruthenus | Russia / Baltic Sea / Kaliningrad area | 1885 | |
| Acipenser ruthenus | Russia / Baltic Sea / St. Petersburg area | 1763 | |
| Acipenser ruthenus | Sweden / Baltic Sea | 1887 | |
| Acipenser stellatus | Denmark / Baltic Sea | 2010 | |
| Acipenser stellatus | Finland | 1999 | |
| Acipenser stellatus | Germany / Baltic Sea | To 2006 | |
| Acipenser transmontanus | Germany / North Sea | To 1999 | |
| Acorus calamus | India / Eastern Arabian | 2005 | |
| Acrochaetium catenulatum | Netherlands | 1967 | |
| Acrochaetium kylinii | Turkey / Black Sea | 2000 - 2009 | |
| Acrochaetium leptonema | Bulgaria | 2000 - 2009 | |
| Acrochaetium leptonema | Turkey / Black Sea | 2000 - 2009 | |
| Acrochaetium mahumetanum | Romania | 1938 | |
| Acrochaetium mahumetanum | Turkey / Black Sea | 2000 - 2009 | |
