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  • Species list: UK Marine priority NIS list (2020)

Wales marine risk assessment

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Showing 1 - 20 of 54 taxa

  1. Acartia (Acanthacartia) tonsa Dana, 1849 non-native

    Species, Crustacean, Marine, terrestrial

    Establishment status: GB Establishment Status - Established

  2. 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

  3. Alexandrium catenella (Whedon & Kofoid) Balech, 1985 non-native

    Species, Protozoan, Marine

    Establishment status: GB Establishment Status - Unknown

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

    Species, Crustacean, Marine

    Establishment status: GB Establishment Status - Established

    Wales marine risk assessment: Surveillance: high

  5. Amphibalanus reticulatus Utinomi, 1967 non-native

    Species, Crustacean, Marine

  6. Arcuatula senhousia (Benson, 1842) – Asian Mussel non-native

    Species, Mollusc, Marine

    Establishment status: GB Establishment Status - Not established

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

    Species, Alga, Marine

    Establishment status: GB Establishment Status - Established

  8. Asterias amurensis Lutken, 1871

    Species, Echinoderm, Marine

  9. Asterocarpa humilis (Heller, 1878) – Compass Sea Squirt non-native

    Species, Tunicate (Urochordata), Marine

    Establishment status: GB Establishment Status - Established

    Wales marine risk assessment: Monitoring: high

  10. Boccardia proboscidea Hartman, 1940

    Species, Annelid, Marine

  11. 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

  12. Botryocladia wrightii (Harvey) W.E.Schmidt, D.L.Ballantine & Fredericq, 2017 non-native

    Species, Alga, Marine

    Establishment status: GB Establishment Status - Unknown

  13. Caprella mutica Schurin, 1935 – Japanese Skeleton Shrimp non-native

    Species, Crustacean, Marine

    Establishment status: GB Establishment Status - Established

    Wales marine risk assessment: Monitoring: medium

  14. Caulacanthus okamurae Yamada, 1933 – Pom-pom weed non-native

    Species, Alga, Marine

  15. Caulerpa racemosa (Forsskål) J.Agardh, 1873 non-native

    Species, Alga, Marine

    Establishment status: GB Establishment Status - Absent

  16. Caulerpa taxifolia (M.Vahl) C.Agardh, 1817 non-native

    Species, Alga, Marine

    Establishment status: GB Establishment Status - Not established

  17. Celtodoryx ciocalyptoides (Burton, 1935) non-native

    Species, Sponge (Porifera), Marine

    Establishment status: GB Establishment Status - Absent

    Wales marine risk assessment: Surveillance: high

  18. Cephalothrix simula Iwata, 1952 non-native

    Species, Ribbon worm (Nemertea), Marine

  19. Ciona savignyi Herdman, 1882 non-native

    Species, Tunicate (Urochordata), Marine

  20. Corella eumyota Traustedt, 1882 non-native

    Species, Tunicate (Urochordata), Marine

    Establishment status: GB Establishment Status - Established

[counting] records from [counting] taxa

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