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Showing 1 - 20 of 130 taxa

  1. Ciona savignyi Herdman, 1882 non-native

    Species, Tunicate (Urochordata), Marine

  2. Mizuhopecten yessoensis (Jay, 1857) non-native

    Species, Mollusc, Marine

  3. Bonnemaisonia hamifera f. sporophyte Hariot, 1891

    Form, Alga, Marine

    Wales marine risk assessment: Monitoring: medium

  4. Pseudodiaptomus marinus Sato, 1913 non-native

    Species, Crustacean, Marine

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

    Species, Crustacean, Marine

    Establishment status: GB Establishment Status - Established

    Wales marine risk assessment: Surveillance: high

  6. Achtheres percarum Nordmann, 1832 non-native

    Species, Crustacean, Freshwater, marine, terrestrial

    Establishment status: GB Establishment Status - Unknown

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

    Species, Mollusc, Marine

    Establishment status: GB Establishment Status - Established

    Wales marine risk assessment: Monitoring: medium

  8. 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

  9. Limnomysis benedeni non-native

    Species, Crustacean, Freshwater, marine

    Establishment status: GB Establishment Status - Absent

  10. Pseudochattonella verruculosa (Y.Hara & M.Chihara) S.Tanabe-Hosoi, D.Honda, S.Fukaya, Y.Inagaki & Y.Sako, 2007 non-native

    Species, Chromist, Marine

  11. 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

  12. Acipenser ruthenus Linnaeus, 1758 non-native

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

    Establishment status: GB Establishment Status - Unknown

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

    Species, Crustacean, Freshwater, marine, terrestrial

    Establishment status: GB Establishment Status - Established

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

    Species, Annelid, Marine

    Establishment status: GB Establishment Status - Established

  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

  16. Dikerogammarus haemobaphes (Eichwald, 1841) – Demon Shrimp non-native

    Species, Crustacean, Freshwater, marine

    Establishment status: GB Establishment Status - Established

    Priority species for Wales: Long-term management

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

    Species, Crustacean, Marine

    Establishment status: GB Establishment Status - Established

    Wales marine risk assessment: Monitoring: medium

  18. Megabalanus zebra Russell et al., 2003 non-native

    Species, Crustacean, Marine

  19. Netta rufina (Pallas, 1773) – Red-crested Pochard non-native

    Species, Bird, Freshwater, marine, terrestrial

    Hwyaden Gribgoch, Hwyaid Cribgoch

    Establishment status: GB Establishment Status - Established

  20. Ocinebrellus inornatus (Récluz, 1851) non-native

    Species, Mollusc, Marine

    Establishment status: GB Establishment Status - Absent

    Wales marine risk assessment: Surveillance: high

[counting] records from [counting] taxa

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