| Species |
Recipient region |
Date of the first record |
|
| Favella brevis | Ukraine / Black Sea | From 2002 |  |
| Favorinus ghanensis | Italy / Western Mediterranean | 2021 | |
| Faxonius immunis | Netherlands | 2019 | |
| Faxonius limosus | Belgium | 1950 - 1959 | |
| Faxonius limosus | France / Biscay Gulf | 1911 - 1913 | |
| Faxonius limosus | France / Celtic seas | To 2014 | |
| Faxonius limosus | France / English Channel | 1911 - 1913 | |
| Faxonius limosus | France / North Sea | To 2014 | |
| Faxonius limosus | Germany / Baltic Sea | 1880 | |
| Faxonius limosus | Latvia | 2006 | |
| Faxonius limosus | Lithuania | 1994 | |
| Faxonius limosus | Netherlands | 1968 | |
| Faxonius limosus | Poland | 1890 | |
| Faxonius virilis | Netherlands | 2004 | |
| Faxonius virilis | Sweden / North Sea | 1959 - 1960 | |
| Feldmannia globifera | Australia / Bass strait | 1966 | |
| Feldmannia irregularis | Australia / Bass strait | 1971 | |
| Feldmannia lebelii | Australia / Bass strait | 1971 | |
| Feldmannia mitchelliae | Australia / Bass strait | 1971 | |
| Fenestrulina delicia | Belgium | To 2011 | |
| Fenestrulina delicia | France / English Channel | 2007 | |
| Fenestrulina delicia | France / North Sea | 2010 | |
| Fenestrulina delicia | Germany / North Sea | 2011 | |
| Fenestrulina delicia | Netherlands | To 2005 | |
| Fenestrulina delicia | United Kingdom (Britain) / North Sea / Orkney Islands | 2018 | |
| Fenestrulina malusii | Australia / Bass strait | 1879 | |
| Fenestrulina malusii | Denmark / Baltic Sea | 2017 | |
| Fenestrulina malusii | Denmark / North Sea | 2011 | |
| Fenestrulina malusii | Netherlands | To 2018 | |
| Fenestrulina malusii | Spain / Canary Islands | To 2003 | |
| Ferrissia californica | Germany / Baltic Sea | To 2013 | |
| Ferrissia californica | Germany / North Sea | 1981 - 1989 | |
| Ferrissia fragilis | Belgium | To 1937 | |
| Ferrissia fragilis | Portugal / Azores | 2007 | |
| Fibrocapsa japonica | France / Biscay Gulf | 1992 | |
| Fibrocapsa japonica | France / Celtic seas | 1991 | |
| Fibrocapsa japonica | France / English Channel | 1991 | |
| Fibrocapsa japonica | Germany / North Sea | 1992 | |
| Fibrocapsa japonica | Netherlands | 1991 | |
| Fibrocapsa japonica | Norway / North Sea | 1898 | |
| Fibrocapsa japonica | Sweden / North Sea | To 1924 | |
| Ficopomatus enigmaticus | Australia / Bass strait | 1975 | |
| Ficopomatus enigmaticus | Belgium | To 1950 | |
| Ficopomatus enigmaticus | Bulgaria | 1935 | |
| Ficopomatus enigmaticus | Denmark / Baltic Sea | 1939 | |
| Ficopomatus enigmaticus | Denmark / North Sea | 1953 | |
| Ficopomatus enigmaticus | France / Biscay Gulf | 1921 | |
| Ficopomatus enigmaticus | France / Celtic seas | 1921 | |
| Ficopomatus enigmaticus | France / English Channel | 1921 | |
| Ficopomatus enigmaticus | France / Western Mediterranean | 1947 | |
| Ficopomatus enigmaticus | Georgia | 1929 | |
| Ficopomatus enigmaticus | Germany / Baltic Sea | 2014 | |
| Ficopomatus enigmaticus | Germany / North Sea | 1975 | |
| Ficopomatus enigmaticus | Greece / Central Mediterranean | 1981 | |
| Ficopomatus enigmaticus | Greece / Eastern Mediterranean | 1959 | |
| Ficopomatus enigmaticus | Ireland | 1971 | |
| Ficopomatus enigmaticus | Israel | 1954 | |
| Ficopomatus enigmaticus | Italy / Adriatic Sea | 1934 | |
| Ficopomatus enigmaticus | Italy / Central Mediterranean | To 1955 | |
| Ficopomatus enigmaticus | Italy / Western Mediterranean | 1919 | |
| Ficopomatus enigmaticus | Netherlands | 1968 | |
| Ficopomatus enigmaticus | Portugal / Azores | 2016 | |
| Ficopomatus enigmaticus | Portugal / Iberian Coastal | To 1979 | |
| Ficopomatus enigmaticus | Romania | 1954 | |
| Ficopomatus enigmaticus | Russia / Azov Sea | To 1960 | |
| Ficopomatus enigmaticus | Russia / Black Sea | 1961 | |
| Ficopomatus enigmaticus | Spain / Iberian Coastal | To 2000 | |
| Ficopomatus enigmaticus | Sweden / Baltic Sea | 2013 | |
| Ficopomatus enigmaticus | Sweden / North Sea | | |
| Ficopomatus enigmaticus | Turkey / Black Sea | 2004 | |
| Ficopomatus enigmaticus | Ukraine / Black Sea | From 1961 | |
| Ficopomatus enigmaticus | United Kingdom (Britain) / Celtic seas / Channel Islands | To 1952 | |
| Ficopomatus enigmaticus | United Kingdom (Britain) / English Channel | To 1937 | |
| Ficopomatus enigmaticus | United Kingdom (Britain) / North Sea | 1922 | |
| Filellum serpens | Australia / Bass strait | 1984 | |
| Finella pupoides | Israel | 1958 | |
| Fistularia commersonii | France / Western Mediterranean | 2007 | |
| Fistularia commersonii | Greece / Central Mediterranean | 2007 | |
| Fistularia commersonii | Greece / Eastern Mediterranean | 2001 | |
| Fistularia commersonii | Israel | 2000 | |
| Fistularia commersonii | Italy / Central Mediterranean | 2002 | |
| Fistularia commersonii | Italy / Western Mediterranean | 2003 | |
| Fistularia petimba | France / Biscay Gulf | 2018 | |
| Fistularia petimba | Israel | 2016 | |
| Fistulobalanus albicostatus | France / Biscay Gulf | 1973 | |
| Fistulobalanus albicostatus | France / Celtic seas | 1974 | |
| Forsterygion lapillum | Australia / Bass strait | 1996 | |
| Fucus distichus | Germany / Baltic Sea | To 2017 | |
| Fucus distichus | Germany / North Sea | To 2020 | |
| Fucus distichus | United Kingdom (Britain) / Celtic seas | 1980 | |
| Fucus distichus | United Kingdom (Britain) / North Sea | 1980 | |
| Fucus distichus subsp. evanescens | Iceland | 1976 | |
| Fucus evanescens | Denmark / Baltic Sea | 1948 | |
| Fucus evanescens | Denmark / North Sea | 1948 | |
| Fucus evanescens | Germany / Baltic Sea | 1990 | |
| Fucus evanescens | Norway / North Sea | 1898 | |
| Fucus evanescens | Sweden / Baltic Sea | 1955 | |
| Fucus evanescens | Sweden / North Sea | 1924 | |
| Fucus serratus | Iceland | 1900 | |
| Fucus spiralis | France / Western Mediterranean | 1987 | |
| Fucus spiralis | Portugal / Azores | 1960 | |
| Fulvia (Fulvia) fragilis | Italy / Central Mediterranean | 2006 | |
| Fulvia (Fulvia) fragilis | Italy / Western Mediterranean | 2003 | |
| Fulvia australis | Israel | 1948 | |
| Fulvia fragilis | Greece / Central Mediterranean | 2015 | |
| Fulvia fragilis | Greece / Eastern Mediterranean | 1997 | |
| Fulvia fragilis | Israel | 1955 | |
| Fundulus heteroclitus | Portugal / Iberian Coastal | 1976 | |
| Fundulus heteroclitus | Spain / Iberian Coastal | 1970 - 1979 | |
| Fusinus rostratus | Spain / Iberian Coastal | 2007 | |
| Fusinus verrucosus | Israel | 1929 | |
