Showing 1 - 20 of 33 taxa
  1. Echinogammarus trichiatus (Martynov, 1932) non-native

    Species, Crustacean, Freshwater, marine

    Establishment status: GB Establishment Status - Absent

  2. Pseudodiaptomus marinus Sato, 1913 non-native

    Species, Crustacean, Marine

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

    Species, Crustacean, Marine

    Establishment status: GB Establishment Status - Established

    Wales marine risk assessment: Surveillance: high

  4. Achtheres percarum Nordmann, 1832 non-native

    Species, Crustacean, Freshwater, marine, terrestrial

    Establishment status: GB Establishment Status - Unknown

  5. 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

  6. Dikerogammarus bispinosus Martynov, 1925 non-native

    Species, Crustacean, Freshwater, marine

    Establishment status: GB Establishment Status - Absent

  7. Pontogammarus robustoides (Sars, 1894) non-native

    Species, Crustacean, Marine

    Establishment status: GB Establishment Status - Absent

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

    Species, Crustacean, Marine

  10. Amphibalanus reticulatus Utinomi, 1967 non-native

    Species, Crustacean, Marine

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

    Species, Crustacean, Marine, terrestrial

    Establishment status: GB Establishment Status - Established

  12. Penaeus japonicus Spence Bate, 1888 non-native

    Species, Crustacean, Marine

    Establishment status: GB Establishment Status - Not established

  13. Limnomysis benedeni non-native

    Species, Crustacean, Freshwater, marine

    Establishment status: GB Establishment Status - Absent

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

    Species, Crustacean, Freshwater, marine, terrestrial

    Establishment status: GB Establishment Status - Established

  15. Hesperibalanus fallax (Broch, 1927) non-native

    Species, Crustacean, Marine

    Establishment status: GB Establishment Status - Established

    Wales marine risk assessment: Surveillance: high

  16. Cercopagis pengoi (Ostroumov, 1891) – Fishhook Waterflea non-native

    Species, Crustacean, Marine

    Establishment status: GB Establishment Status - Absent

  17. Eusarsiella zostericola (Cushman, 1906) non-native

    Species, Crustacean, Marine

    Establishment status: GB Establishment Status - Established

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

    Species, Crustacean, Marine

    Establishment status: GB Establishment Status - Established

    Wales marine risk assessment: Surveillance: high

  19. Megabalanus coccopoma (Darwin, 1854)

    Species, Crustacean, Marine

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

    Species, Crustacean, Marine

    Establishment status: GB Establishment Status - Established

[counting] records from [counting] taxa

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