Wales INNS portal

Gunnera manicata Linden ex André – Brazilian Giant-rhubarb non-native

Species, Flowering plant, Terrestrial

Brazilian Giant Rhubarb, Rheonllys Pigog, Rheonllys Mawr Brasil

Establishment status: GB Establishment Status - Established

• Occurrences: 23

Hemigrapsus takanoi Asakura & Watanabe, 2005 non-native

Species, Crustacean, Marine

Establishment status: GB Establishment Status - Established

Wales marine risk assessment: Surveillance: high

• Occurrences: 11

Petasites japonicus (Siebold & Zucc.) Maxim. – Giant Butterbur non-native

Species, Flowering plant, Freshwater, terrestrial

Creamy Butterbur, Yr Alan Mwyaf, Alan Gawr, Yr Alannon Mwyaf

Establishment status: GB Establishment Status - Established

• Occurrences: 73

Achtheres percarum Nordmann, 1832 non-native

Species, Crustacean, Freshwater, marine, terrestrial

Establishment status: GB Establishment Status - Unknown

• Occurrences: 0

Vallisneria spiralis L. – Tapegrass non-native

Species, Flowering plant, Freshwater

Rhuban y Dŵr, Ruban y Dŵr

Establishment status: GB Establishment Status - Established

• Occurrences: 0

Gunnera tinctoria (Molina) Mirb. – Giant-rhubarb non-native

Species, Flowering plant, Freshwater, terrestrial

Giant Rhubarb, Rheonllys Mawr

Establishment status: GB Establishment Status - Established

• Occurrences: 54

Egeria densa Planch. – Large-flowered Waterweed non-native

Species, Flowering plant, Freshwater

Ffugalaw Prinflodeuog, Alaw Prin-Flodeuog

Establishment status: GB Establishment Status - Established

• Occurrences: 22

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

Species, Crustacean, Freshwater, terrestrial

Establishment status: GB Establishment Status - Not established

• Occurrences: 0

Pleurosigma W.Smith, 1852

Genus, Diatom, Marine, terrestrial

• View images of species within this genus
• Occurrences: 4

Juncus ensifolius Wikstr. – Sword-leaved Rush

Species, Flowering plant, Freshwater

• Occurrences: 1

Ergasilus briani Markewitsch, 1932 non-native

Species, Crustacean, Freshwater, terrestrial

Establishment status: GB Establishment Status - Established

• Occurrences: 0

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

Craspedacusta sowerbii Lankester, 1880 non-native

Species, Coelenterate (=cnidarian), Freshwater, terrestrial

• Occurrences: 4

Acipenser ruthenus Linnaeus, 1758 non-native

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

Establishment status: GB Establishment Status - Unknown

• Occurrences: 0

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

Species, Mollusc, Freshwater

Establishment status: GB Establishment Status - Established

• Occurrences: 4

Corbicula fluminea (O. F. Müller, 1774) non-native

Species, Mollusc, Freshwater

Establishment status: GB Establishment Status - Established

Priority species for Wales: Management

• Occurrences: 6

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

Species, Crustacean, Freshwater, marine, terrestrial

Establishment status: GB Establishment Status - Established

• Occurrences: 0

Pileolaria berkeleyana (Rioja, 1942) non-native

Species, Annelid, Marine

Establishment status: GB Establishment Status - Established

• Occurrences: 0

Procambarus acutus Girard, 1852 non-native

Species, Crustacean, Freshwater, terrestrial

Establishment status: GB Establishment Status - Established

• Occurrences: 0

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

Species, Crustacean, Marine

Establishment status: GB Establishment Status - Established

Wales marine risk assessment: Monitoring: medium

• Occurrences: 17