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

Wales marine risk assessment

WFD UKTAG impact

Priority species for Wales

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Showing 61 - 75 of 75 taxa
  1. Pachycordyle navis (Millard, 1959) – Brackish Hydroid

    Species, Coelenterate (=cnidarian), Marine

  2. Penaeus japonicus Spence Bate, 1888 non-native

    Species, Crustacean, Marine

    Establishment status: GB Establishment Status - Not established

  3. Petricolaria pholadiformis (Lamarck, 1818) – American Piddock non-native

    Species, Mollusc, Marine

    Establishment status: GB Establishment Status - Established

  4. Pikea californica Harvey, 1853 non-native

    Species, Alga, Marine

    Establishment status: GB Establishment Status - Established

  5. Pileolaria berkeleyana (Rioja, 1942) non-native

    Species, Annelid, Marine

    Establishment status: GB Establishment Status - Established

  6. Pinctada imbricata radiata (Leach, 1814)

    Subspecies, Mollusc, Marine

  7. Pleurosigma W.Smith, 1852

    Genus, Diatom, Marine, terrestrial

  8. Rhithropanopeus harrisii (Gould, 1841) non-native

    Species, Crustacean, Marine

    Establishment status: GB Establishment Status - Established

  9. Ruditapes philippinarum (Adams & Reeve, 1850) – Manila Clam non-native

    Species, Mollusc, Marine

    Establishment status: GB Establishment Status - Established

  10. Sargassum muticum (Yendo) Fensholt, 1955 – Wireweed non-native

    Species, Chromist, Marine

    Wireweed (non-native), Japweed, luibh uèireach

    Establishment status: GB Establishment Status - Established

    Wales marine risk assessment: Monitoring: medium

  11. Solieria chordalis (C.Agardh) J.Agardh, 1842 non-native

    Species, Alga, Marine

    Establishment status: GB Establishment Status - Established

  12. Styela clava Herdman, 1881 – Leathery Sea Squirt non-native

    Species, Tunicate (Urochordata), Marine

    Establishment status: GB Establishment Status - Established

    Wales marine risk assessment: Monitoring: medium

  13. Thalassiosira tealata Takano, 1980 non-native

    Species, Diatom, Marine

    Establishment status: GB Establishment Status - Established

  14. Undaria pinnatifida (Harvey) Suringar, 1873 – Wakame non-native

    Species, Chromist, Marine

    Establishment status: GB Establishment Status - Established

    Wales marine risk assessment: Monitoring: medium

  15. Urosalpinx cinerea (Say, 1822) – American Sting Winkle non-native

    Species, Mollusc, Marine

    Establishment status: GB Establishment Status - Established

    Wales marine risk assessment: Surveillance: high

[counting] records from [counting] taxa

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