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

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Showing 1 - 20 of 40 taxa

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

    Species, Crustacean, Marine, terrestrial

    Establishment status: GB Establishment Status - Established

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

    Species, Crustacean, Marine

    Establishment status: GB Establishment Status - Established

    Wales marine risk assessment: Surveillance: high

  3. Amphibalanus reticulatus Utinomi, 1967 non-native

    Species, Crustacean, Marine

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

    Species, Mollusc, Marine

    Establishment status: GB Establishment Status - Not established

  5. Asterias amurensis Lutken, 1871

    Species, Echinoderm, Marine

  6. 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

  7. Boccardia proboscidea Hartman, 1940

    Species, Annelid, Marine

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

    Species, Crustacean, Marine

    Establishment status: GB Establishment Status - Established

    Wales marine risk assessment: Monitoring: medium

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

    Species, Sponge (Porifera), Marine

    Establishment status: GB Establishment Status - Absent

    Wales marine risk assessment: Surveillance: high

  10. Cephalothrix simula Iwata, 1952 non-native

    Species, Ribbon worm (Nemertea), Marine

  11. Ciona savignyi Herdman, 1882 non-native

    Species, Tunicate (Urochordata), Marine

  12. Corella eumyota Traustedt, 1882 non-native

    Species, Tunicate (Urochordata), Marine

    Establishment status: GB Establishment Status - Established

  13. Crepidula fornicata (Linnaeus, 1758) – American Slipper Limpet non-native

    Species, Mollusc, Marine

    Slipper limpet

    Establishment status: GB Establishment Status - Established

    Wales marine risk assessment: Monitoring: high

  14. Diadumene lineata (Verrill, 1869) – Orange-striped anemone non-native

    Species, Coelenterate (=cnidarian), Marine

    Establishment status: GB Establishment Status - Established

    Wales marine risk assessment: Monitoring: medium

  15. Didemnum vexillum Kott, 2002 non-native

    Species, Tunicate (Urochordata), Marine

    Establishment status: GB Establishment Status - Established

    Wales marine risk assessment: Monitoring: high

  16. Dyspanopeus sayi (Smith, 1869) non-native

    Species, Crustacean, Marine

    Establishment status: GB Establishment Status - Established

  17. Ensis leei M. Huber, 2015 – Jack knife clam non-native

    Species, Mollusc, Marine

    American jack knife clam, Razor shell

    Establishment status: GB Establishment Status - Established

    Wales marine risk assessment: Monitoring: medium

  18. Eriocheir sinensis H. Milne Edwards, 1853 – Chinese Mitten Crab non-native

    Species, Crustacean, Freshwater, marine, terrestrial

    Establishment status: GB Establishment Status - Established

    Wales marine risk assessment: Monitoring: high

  19. Ficopomatus enigmaticus (Fauvel, 1923) non-native

    Species, Annelid, Marine

    Establishment status: GB Establishment Status - Established

    Wales marine risk assessment: Monitoring: medium

  20. 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

[counting] records from [counting] taxa

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