Showing 1 - 20 of 212 taxa
  1. Ciona savignyi Herdman, 1882 non-native

    Species, Tunicate (Urochordata), Marine

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

    Species, Mollusc, Marine

  3. Physella acuta (Draparnaud, 1805) non-native

    Species, Mollusc, Freshwater

    Establishment status: GB Establishment Status - Established

  4. Dryocosmus kuriphilus Yasumatsu, 1951 – Chestnut Gall Wasp non-native

    Species, Insect - hymenopteran, Terrestrial

    Establishment status: GB Establishment Status - Not established

  5. Anser caerulescens (Linnaeus, 1758) – Snow Goose non-native

    Species, Bird, Terrestrial

    Gwydd yr Eira, Gwyddau'r Eira

    Establishment status: GB Establishment Status - Established

  6. Cynomys Rafinesque, 1817

    Genus, Terrestrial mammal, Terrestrial

  7. Pseudodiaptomus marinus Sato, 1913 non-native

    Species, Crustacean, Marine

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

    Species, Crustacean, Marine

    Establishment status: GB Establishment Status - Established

    Wales marine risk assessment: Surveillance: high

  9. Achtheres percarum Nordmann, 1832 non-native

    Species, Crustacean, Freshwater, marine, terrestrial

    Establishment status: GB Establishment Status - Unknown

  10. Corvus splendens Vieillot, 1817 – House Crow non-native

    Species, Bird, Terrestrial

    Establishment status: GB Establishment Status - Absent

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

    Species, Mollusc, Marine

    Establishment status: GB Establishment Status - Established

    Wales marine risk assessment: Monitoring: medium

  12. Limnomysis benedeni non-native

    Species, Crustacean, Freshwater, marine

    Establishment status: GB Establishment Status - Absent

  13. Astacus astacus (Linnaeus, 1758) – Noble Crayfish non-native

    Species, Crustacean, Freshwater, terrestrial

    Establishment status: GB Establishment Status - Not established

  14. 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

  15. Craspedacusta sowerbii Lankester, 1880 non-native

    Species, Coelenterate (=cnidarian), Freshwater, terrestrial

  16. Gambusia holbrooki Girard, 1859 – Eastern Mosquitofish non-native

    Species, Bony fish (Actinopterygii), Freshwater, terrestrial

  17. Acipenser ruthenus Linnaeus, 1758 non-native

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

    Establishment status: GB Establishment Status - Unknown

  18. Sphaerium transversum (Say, 1829) – Oblong Orb Mussel non-native

    Species, Mollusc, Freshwater

    Establishment status: GB Establishment Status - Established

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

    Species, Crustacean, Freshwater, marine, terrestrial

    Establishment status: GB Establishment Status - Established

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

    Species, Annelid, Marine

    Establishment status: GB Establishment Status - Established

[counting] records from [counting] taxa

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