Public domain: Introduction events' accounts (50 / 5516)
| Species |
Recipient region |
Date of the first record |
|
| Amphibalanus improvisus | Ireland | To 1950 |  |
| Amphibalanus improvisus | Italy / Adriatic Sea | To 1951 | |
| Amphibalanus improvisus | Italy / Central Mediterranean | To 1942 | |
| Amphibalanus improvisus | Italy / Western Mediterranean | 1979 | |
| Amphibalanus improvisus | Latvia | 1801 - 1889 | |
| Amphibalanus improvisus | Lithuania | 1844 | |
| Amphibalanus improvisus | Netherlands | 1827 | |
| Amphibalanus improvisus | Norway / North Sea | 1800 - 1809 | |
| Amphibalanus improvisus | Norway / Norwegian Sea | 1800 - 1809 | |
| Amphibalanus improvisus | Poland | 1844 | |
| Amphibalanus improvisus | Portugal / Azores | 1887 | |
| Amphibalanus improvisus | Portugal / Iberian Coastal | 1974 | |
| Amphibalanus improvisus | Romania | 1844 | |
| Amphibalanus improvisus | Russia / Baltic Sea / Kaliningrad area | 1801 - 1889 | |
| Amphibalanus improvisus | Russia / Baltic Sea / St. Petersburg area | 1934 | |
| Amphibalanus improvisus | Spain / Iberian Coastal | 1900 | |
| Amphibalanus improvisus | Sweden / Baltic Sea | 1844 - 1899 | |
| Amphibalanus improvisus | Sweden / North Sea | 1844 - 1919 | |
| Amphibalanus improvisus | Turkey / Black Sea | 2005 | |
| Amphibalanus improvisus | Ukraine / Azov Sea | From 1844 | |
| Amphibalanus improvisus | Ukraine / Black Sea | From 1844 | |
| Amphibalanus improvisus | United Kingdom (Britain) / Celtic seas | 1854 | |
| Amphibalanus improvisus | United Kingdom (Britain) / North Sea | 1500 - 1854 | |
| Amphibalanus reticulatus | Belgium | 1997 | |
| Amphibalanus reticulatus | France / English Channel | 2001 | |
| Amphibalanus reticulatus | France / North Sea | 2001 | |
| Amphibalanus reticulatus | France / Western Mediterranean | 1977 | |
| Amphibalanus reticulatus | Israel | 2003 | |
| Amphibalanus variegatus | Belgium | 1997 | |
| Amphibalanus variegatus | France / English Channel | 1997 | |
| Amphibalanus variegatus | France / North Sea | 1997 | |
| Amphicorina pectinata | Spain / Iberian Coastal | To 2017 | |
| Amphioctopus aegina | Israel | 1934 | |
| Amphiroa rigida | Turkey / Black Sea | 1990 - 1999 | |
| Amphisbetia operculata | Australia / Bass strait | 1884 | |
| Amphisorus hemprichii | Italy / Central Mediterranean | 2005 | |
| Amphistegina lessonii | Italy / Central Mediterranean | 2005 | |
| Amphistegina lobifera | Greece / Central Mediterranean | 1955 - 1961 | |
| Amphistegina lobifera | Greece / Eastern Mediterranean | 1955 - 1961 | |
| Amphistegina lobifera | Italy / Central Mediterranean | 2005 | |
| Amphiura parviscutata | Australia / Bass strait | 1966 | |
| Amphogona pusilla | Italy / Western Mediterranean | 1972 | |
| Amphorellopsis acuta | Russia / Black Sea | 2010 | |
| Amphorellopsis acuta | Ukraine / Black Sea | 2011 | |
| Ampithoe valida | France / Biscay Gulf | 2014 | |
| Ampithoe valida | Netherlands | To 2013 | |
| Ampithoe valida | Portugal / Iberian Coastal | 1993 | |
| Anadara diluvii | Spain / Iberian Coastal | 1996 | |
| Anadara inaequivalvis | Bulgaria | 1982 | |
| Anadara inaequivalvis | Georgia | 1978 | |
