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  • Species list: WFD UKTAG aquatic alien species impact
  • Habitat: marine

Wales marine risk assessment

WFD UKTAG impact

Priority species for Wales

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Showing 41 - 60 of 75 taxa

  1. Gonionemus vertens A. Agassiz, 1862 non-native

    Species, Coelenterate (=cnidarian), Marine

    Establishment status: GB Establishment Status - Established

  2. Grateloupia doryphora (Montagne) M.A.Howe, 1914

    Species, Alga, Marine

  3. Grateloupia subpectinata Holmes, 1912 non-native

    Species, Alga, Marine

    Establishment status: GB Establishment Status - Established

  4. Hemigrapsus sanguineus (De Haan, 1835) – Asian Shore Crab non-native

    Species, Crustacean, Marine

    Establishment status: GB Establishment Status - Not established

    Wales marine risk assessment: Surveillance: high

  5. Hemigrapsus takanoi Asakura & Watanabe, 2005 non-native

    Species, Crustacean, Marine

    Establishment status: GB Establishment Status - Established

    Wales marine risk assessment: Surveillance: high

  6. Hemimysis anomala G.O. Sars, 1907 non-native

    Species, Crustacean, Freshwater, marine, terrestrial

    Establishment status: GB Establishment Status - Established

  7. Homarus americanus H. Milne Edwards, 1837 – American Lobster non-native

    Species, Crustacean, Marine

    Establishment status: GB Establishment Status - Not established

    Wales marine risk assessment: Surveillance: high

  8. Hydroides dianthus (Verrill, 1873) non-native

    Species, Annelid, Marine

    Establishment status: GB Establishment Status - Established

  9. Hydroides ezoensis Okuda, 1934 non-native

    Species, Annelid, Marine

    Establishment status: GB Establishment Status - Established

  10. Hypania invalida (Grube, 1860) non-native

    Species, Annelid, Marine, terrestrial

    Establishment status: GB Establishment Status - Not established

  11. Limnodrilus cervix Brinkhurst, 1963 non-native

    Species, Annelid, Freshwater, marine, terrestrial

    Establishment status: GB Establishment Status - Established

  12. Magallana gigas (Thunberg, 1793) – Pacific oyster non-native

    Species, Mollusc, Marine

    Establishment status: GB Establishment Status - Established

    Wales marine risk assessment: Monitoring: medium

  13. Marenzelleria viridis (Verrill, 1873) non-native

    Species, Annelid, Marine

    Establishment status: GB Establishment Status - Unknown

  14. Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017 non-native

    Species, Alga, Marine

    Establishment status: GB Establishment Status - Established

  15. Mercenaria mercenaria (Linnaeus, 1758) – Qahog non-native

    Species, Mollusc, Marine

    Hard-shelled clam, American hard-shelled clam

    Establishment status: GB Establishment Status - Established

  16. Monocorophium sextonae (Crawford, 1937) non-native

    Species, Crustacean, Marine, terrestrial

    Establishment status: GB Establishment Status - Established

  17. Mya arenaria Linnaeus, 1758 – Sand Gaper non-native

    Species, Mollusc, Marine

    Soft-shelled clam, Soft clam, Sand-gaper

    Establishment status: GB Establishment Status - Established

  18. Neodexiospira brasiliensis (Grube, 1872) non-native

    Species, Annelid, Marine

    Establishment status: GB Establishment Status - Established

  19. Oncorhynchus mykiss (Walbaum, 1792) – Rainbow Trout non-native

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

    Steelhead Trout, Brithyll Seithliw, Brithyllod Seithliw

    Establishment status: GB Establishment Status - Established

  20. Ostrea chilensis Philippi, 1844 non-native

    Species, Mollusc, Marine

    Establishment status: GB Establishment Status - Established

[counting] records from [counting] taxa

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