Wales INNS portal

Procambarus clarkii (Girard, 1852) – Red Swamp Crayfish non-native

Species, Crustacean, Freshwater, terrestrial

Establishment status: GB Establishment Status - Established

Priority species for Wales: Prevention

• Occurrences: 0

Procambarus fallax (Hagen, 1870) – Deceitful Crayfish non-native

Species, Crustacean, Freshwater, terrestrial

• Occurrences: 0

Pseudorasbora parva (Temminck and Schlegel, 1846) – Topmouth Gudgeon non-native

Species, Bony fish (Actinopterygii), Freshwater, terrestrial

Establishment status: GB Establishment Status - Established

Priority species for Wales: Management

• Occurrences: 14

Rangia cuneata G.B Sowerby I, 1831 – Gulf Wedge Clam non-native

Species, Mollusc, Freshwater

Atlantic Rangia

Establishment status: GB Establishment Status - Established

• Occurrences: 1

Rhithropanopeus harrisii (Gould, 1841) non-native

Species, Crustacean, Marine

Establishment status: GB Establishment Status - Established

• Occurrences: 0

Rhodeus amarus (Bloch, 1782) – Bitterling non-native

Species, Bony fish (Actinopterygii), Freshwater, terrestrial

Chwerwod, Chwerwyn

Establishment status: GB Establishment Status - Established

• Occurrences: 0

Rhododendron ponticum L. – Rhododendron non-native

Species, Flowering plant, Freshwater, terrestrial

Rhododendron Wyllt

Establishment status: GB Establishment Status - Established

Priority species for Wales: Long-term management

• Occurrences: 9,323

Rhododendron ponticum x Rhododendron maximum

Species hybrid, Flowering plant, Freshwater

Priority species for Wales: Long-term management

• Occurrences: 0

Ruditapes philippinarum (Adams & Reeve, 1850) – Manila Clam non-native

Species, Mollusc, Marine

Establishment status: GB Establishment Status - Established

• Occurrences: 0

Salvelinus fontinalis (Mitchill, 1814) – Brook Charr non-native

Species, Bony fish (Actinopterygii), Freshwater, terrestrial

American Brook Trout, Brook Trout, Char, Speckled Charr, Torgoch Afon, Torgochiaid Afon

Establishment status: GB Establishment Status - Established

• Occurrences: 20

Sander lucioperca (Linnaeus, 1758) – Zander non-native

Species, Bony fish (Actinopterygii), Freshwater, terrestrial

Pikeperch

Establishment status: GB Establishment Status - Established

• Occurrences: 0

Sargassum muticum (Yendo) Fensholt, 1955 – Wireweed non-native

Species, Chromist, Marine

Wireweed (non-native), Japweed, luibh uèireach

Establishment status: GB Establishment Status - Established

Wales marine risk assessment: Monitoring: medium

• Occurrences: 359

Silurus glanis Linnaeus, 1758 – Wels Catfish non-native

Species, Bony fish (Actinopterygii), Freshwater, terrestrial

Catfish, Danube Catfish, Wels, Pencath, Pencathod

Establishment status: GB Establishment Status - Established

• Occurrences: 4

Solieria chordalis (C.Agardh) J.Agardh, 1842 non-native

Species, Alga, Marine

Establishment status: GB Establishment Status - Established

• Occurrences: 19

Spartina anglica C.E. Hubb. – Common Cord-grass

Species, Flowering plant

Cortwellt, Cordwellt Cyffredin, Cordwellt

• Occurrences: 2,659

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

Species, Mollusc, Freshwater

Establishment status: GB Establishment Status - Established

• Occurrences: 4

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

• Occurrences: 297

Thalassiosira tealata Takano, 1980 non-native

Species, Diatom, Marine

Establishment status: GB Establishment Status - Established

• Occurrences: 0

Tracheliastes polycolpus von Nordmann, 1832 non-native

Species, Crustacean, Freshwater, terrestrial

Establishment status: GB Establishment Status - Not established

• Occurrences: 0

Undaria pinnatifida (Harvey) Suringar, 1873 – Wakame non-native

Species, Chromist, Marine

Establishment status: GB Establishment Status - Established

Wales marine risk assessment: Monitoring: medium

• Occurrences: 46