Showing 1 - 20 of 80 taxa
  1. Acartia (Acanthacartia) tonsa Dana, 1849 non-native

    Species, Crustacean, Marine, terrestrial

    Establishment status: GB Establishment Status - Established

  2. Achtheres percarum Nordmann, 1832 non-native

    Species, Crustacean, Freshwater, marine, terrestrial

    Establishment status: GB Establishment Status - Unknown

  3. Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979 non-native

    Species, Alga, Marine

    Establishment status: GB Establishment Status - Established

  4. Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018 non-native

    Species, Alga, Marine

    Establishment status: GB Establishment Status - Absent

    Wales marine risk assessment: Surveillance: high

  5. Ameiurus melas (Rafinesque, 1820) – Black Bullhead non-native

    Species, Bony fish (Actinopterygii), Freshwater, marine, terrestrial

    Establishment status: GB Establishment Status - Established

    Priority species for Wales: Prevention

  6. Ammothea hilgendorfi (Böhm, 1879) non-native

    Species, Sea spider (Pycnogonida), Marine

    Establishment status: GB Establishment Status - Established

  7. Amphibalanus amphitrite (Darwin, 1854) non-native

    Species, Crustacean, Marine

    Establishment status: GB Establishment Status - Established

    Wales marine risk assessment: Surveillance: high

  8. Antithamnionella spirographidis (Schiffner) E.M.Wollaston, 1968 non-native

    Species, Alga, Marine

    Establishment status: GB Establishment Status - Established

  9. Antithamnionella ternifolia (J.D.Hooker & Harvey) Lyle, 1922 non-native

    Species, Alga, Marine

    Establishment status: GB Establishment Status - Established

  10. Asparagopsis armata Harvey, 1855 – Harpoon Weed non-native

    Species, Alga, Marine

    Establishment status: GB Establishment Status - Established

  11. Biddulphia sinensis Greville, 1866 non-native

    Species, Diatom, Marine

    Establishment status: GB Establishment Status - Established

  12. Bonnemaisonia hamifera Hariot, 1891 – Bonnemaison's Hook Weed non-native

    Species, Alga, Marine

    Establishment status: GB Establishment Status - Established

    Wales marine risk assessment: Monitoring: medium

  13. Bonnemaisonia hamifera f. sporophyte Hariot, 1891

    Form, Alga, Marine

    Wales marine risk assessment: Monitoring: medium

  14. Bonnemaisonia hamifera f. tetrasporophyte Hariot, 1891

    Form, Alga, Marine

    Wales marine risk assessment: Monitoring: medium

  15. Branchiura sowerbyi Beddard, 1892 non-native

    Species, Annelid, Freshwater, marine, terrestrial

    Establishment status: GB Establishment Status - Established

  16. Caecidotea communis (Say, 1818) non-native

    Species, Crustacean, Freshwater, marine, terrestrial

    Establishment status: GB Establishment Status - Established

  17. Chelicorophium curvispinum (G.O. Sars, 1895) non-native

    Species, Crustacean, Freshwater, marine, terrestrial

    Establishment status: GB Establishment Status - Established

  18. Codium fragile subsp. atlanticum (A.D. Cotton) P.C. Silva

    Subspecies, Alga, Marine

  19. Codium fragile subsp. fragile (Suringar) Hariot, 1889 – Green Sea Fingers non-native

    Subspecies, Alga, Marine

    Green sea-fingers

    Establishment status: GB Establishment Status - Established

  20. Colpomenia peregrina Sauvageau, 1927 – OysterThief non-native

    Species, Chromist, Marine

    Oyster thief

    Establishment status: GB Establishment Status - Established

[counting] records from [counting] taxa

This map contains both point- and grid-based occurrences at different resolutions