Public domain: Introduction events' accounts (50 / 5516)
| Species |
Recipient region |
Date of the first record |
|
| Purpuradusta gracilis notata | Israel | 1981 |  |
| Pycnoclavella taureanensis | Portugal / Madeira | To 1998 | |
| Pylaiella littoralis | Australia / Bass strait | 1971 | |
| Pylaiella littoralis | France / Biscay Gulf | 1964 | |
| Pylaiella littoralis | France / English Channel | 1964 | |
| Pylaiella littoralis | France / North Sea | 1984 | |
| Pylaiella littoralis | France / Western Mediterranean | 1985 | |
| Pylaiella littoralis | Greece / Central Mediterranean | 1975 | |
| Pylaiella littoralis | Greece / Eastern Mediterranean | 1967 | |
| Pylaiella littoralis | Turkey / Black Sea | 1998 | |
| Pyramimonas longicauda | Ukraine / Black Sea | From 2001 | |
| Pyrgulina fischeri | Israel | 1974 | |
| Pyrgulina nana | Israel | 2018 | |
| Pyrgulina pirinthella | Israel | 1984 | |
| Pyrgulina pupaeformis | Israel | 1935 | |
| Pyrodinium bahamense | Spain / Iberian Coastal | To 2008 | |
| Pyromaia tuberculata | Australia / Bass strait | 1995 | |
| Pyropia koreana | Greece / Eastern Mediterranean | 2000 | |
| Pyropia koreana | Israel | 2017 | |
| Pyropia leucosticta | Iceland | 1979 | |
| Pyropia njordii | Iceland | 2005 | |
| Pyropia yezoensis | France / Western Mediterranean | 1975 | |
| Pyropia yezoensis | Germany / North Sea | To 1984 | |
| Pyropia yezoensis | Italy / Adriatic Sea | 2010 | |
| Pyrunculus fourierii | Greece / Eastern Mediterranean | 2013 | |
| Pyrunculus fourierii | Israel | 1989 | |
| Pyura tessellata | Portugal / Azores | To 1971 | |
| Quistadrilus multisetosus | Belgium | To 1996 | |
| Rachycentron canadum | Israel | 1978 | |
| Radicilingua thysanorhizans | France / Western Mediterranean | 1969 | |
| Raeta pulchella | Australia / Bass strait | 1991 | |
| Rangia cuneata | Belgium | 2005 | |
| Rangia cuneata | Estonia | 2014 | |
| Rangia cuneata | Finland | 2021 | |
| Rangia cuneata | France / English Channel | 2017 | |
| Rangia cuneata | France / North Sea | 2005 | |
| Rangia cuneata | Germany / Baltic Sea | 2014 - 2015 | |
| Rangia cuneata | Germany / North Sea | 2013 | |
| Rangia cuneata | Lithuania | 2013 | |
| Rangia cuneata | Netherlands | To 2005 | |
| Rangia cuneata | Poland | 2011 | |
| Rangia cuneata | Russia / Baltic Sea / Kaliningrad area | 2010 | |
| Rangia cuneata | Sweden / Baltic Sea | 2016 | |
| Rapana venosa | Belgium | To 2006 | |
| Rapana venosa | Bulgaria | 1956 | |
| Rapana venosa | France / Biscay Gulf | 1997 | |
| Rapana venosa | France / Celtic seas | 1998 | |
| Rapana venosa | France / Western Mediterranean | 2015 | |
| Rapana venosa | Georgia | 1947 | |
| Rapana venosa | Greece / Eastern Mediterranean | 1986 | |
