Public domain: Introduction events' accounts (50 / 5528)
| Species |
Recipient region |
Date of the first record |
|
| Schizoporella unicornis | Portugal / Azores | From 2009 |  |
| Schizoporella unicornis | Spain / Canary Islands | To 2003 | |
| Schottera nicaeensis | Australia / Bass strait | 1975 | |
| Schyzocotyle acheilognathi | Norway / Norwegian Sea | To 2012 | |
| Sciaenops ocellatus | China / Yellow Sea | To 2001 | |
| Sciaenops ocellatus | Israel | 1999 | |
| Sciaenops ocellatus | Italy / Central Mediterranean | 2016 | |
| Scolecetrix sp. | Ukraine / Black Sea | From 2001 | |
| Scolionema suvaense | Italy / Western Mediterranean | 1972 | |
| Scomberomorus commerson | Greece / Central Mediterranean | 2017 | |
| Scomberomorus commerson | Greece / Eastern Mediterranean | 2008 | |
| Scomberomorus commerson | Israel | 1935 | |
| Scrippsiella acuminata | Bulgaria | 1989 | |
| Scrippsiella acuminata | Georgia | 1985 | |
| Scrippsiella acuminata | Netherlands | To 2018 | |
| Scrippsiella acuminata | Romania | 1982 | |
| Scrippsiella acuminata | Russia / Black Sea | 2001 | |
| Scrippsiella acuminata | Turkey / Black Sea | 1990 - 1999 | |
| Scrippsiella acuminata | Ukraine / Black Sea | 1960 - 1969 | |
| Scrippsiella operosa | Bulgaria | 2008 | |
| Scruparia ambigua | Australia / Bass strait | 1881 | |
| Scruparia ambigua | Spain / Canary Islands | To 2003 | |
| Scrupocellaria scrupea | Australia / Bass strait | 1887 | |
| Scrupocellaria scruposa | Australia / Bass strait | From 1900 | |
| Scrupocellaria scruposa | Greece / Eastern Mediterranean | 1967 | |
| Scyllarus caparti | Italy / Adriatic Sea | 1977 | |
| Scytosiphon dotyi | France / Western Mediterranean | 1994 | |
| Scytosiphon dotyi | Greece / Eastern Mediterranean | 2013 | |
| Scytosiphon dotyi | Italy / Adriatic Sea | 1960 - 1977 | |
| Scytosiphon dotyi | Portugal / Iberian Coastal | 2016 | |
| Scytosiphon dotyi | Spain / Canary Islands | To 2004 | |
| Scytosiphon dotyi | Spain / Iberian Coastal | To 1998 | |
| Scytosiphon dotyi | United Kingdom (Britain) / North Sea | 1900 | |
| Scytosiphon lomentaria | Australia / Bass strait | 1971 | |
| Sebastes schlegelii | Belgium | 2008 | |
| Sebastes schlegelii | Netherlands | 2008 | |
| Sebastiscus marmoratus | Norway / North Sea | 2016 | |
| Sepia pharaonis | Israel | 2003 | |
| Sepioteuthis lessoniana | Greece / Eastern Mediterranean | 2009 | |
| Sepioteuthis lessoniana | Israel | 2004 | |
| Septifer cumingii | Greece / Eastern Mediterranean | 2010 | |
| Septifer cumingii | Israel | 2007 | |
| Serranus hepatus | Turkey / Black Sea | 2012 | |
| Sertularia marginata | Greece / Eastern Mediterranean | 1990 | |
| Sertularia marginata | Israel | 1949 | |
| Sertularia marginata | Spain / Iberian Coastal | To 1991 | |
| Sicyonia lancifer | Israel | 2015 | |
| Sigambra tentaculata | Georgia | 1978 | |
| Sigambra tentaculata | Ukraine / Black Sea | 1960 - 1969 | |
| Siganus fuscescens | Italy / Western Mediterranean | 2020 | |
