Wales INNS portal

This page provides information on the 358 invasive non-native species currently of most interest to Wales
By accessing records via the web service users accept that any CC-BY-NC licenced records must not be used for commercial purposes without the permission of the data provider and all data providers must be acknowledged as required.

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WFD UKTAG aquatic alien impact species: Unknown
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Showing 1 - 9 of 9 taxa

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Ammothea hilgendorfi (Böhm, 1879) non-native

Species, Sea spider (Pycnogonida), Marine
Establishment status: GB Establishment Status - Established
- Occurrences: 0
Antithamnionella ternifolia (J.D.Hooker & Harvey) Lyle, 1922 non-native

Species, Alga, Marine
Establishment status: GB Establishment Status - Established
- Occurrences: 21
Asparagopsis armata Harvey, 1855 – Harpoon Weed non-native

Species, Alga, Marine
Establishment status: GB Establishment Status - Established
- Occurrences: 64
Colpomenia peregrina Sauvageau, 1927 – OysterThief non-native

Species, Chromist, Marine
Oyster thief

Establishment status: GB Establishment Status - Established
- Occurrences: 129
Diadumene lineata (Verrill, 1869) – Orange-striped anemone non-native

Species, Coelenterate (=cnidarian), Marine
Establishment status: GB Establishment Status - Established

Wales Marine INNS Priority Monitoring and Surveillance: Monitoring: medium
- Occurrences: 44
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 INNS Priority Monitoring and Surveillance: Monitoring: medium
- Occurrences: 27
Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017 non-native

Species, Alga, Marine
Establishment status: GB Establishment Status - Established
- Occurrences: 49
Mya arenaria Linnaeus, 1758 – Sand Gaper non-native

Species, Mollusc, Marine
Soft-shelled clam, Soft clam, Sand-gaper

Establishment status: GB Establishment Status - Established
- Occurrences: 511
Solieria chordalis (C.Agardh) J.Agardh, 1842 non-native

Species, Alga, Marine
Establishment status: GB Establishment Status - Established
- Occurrences: 19