Wales INNS portal

Azolla filiculoides Lam. – Water Fern non-native

Species, Fern, Freshwater

Rhedynen y Dŵr, Rhedyn y Dŵr

Establishment status: GB Establishment Status - Established

Priority species for Wales: Long-term management

• Occurrences: 361

Carassius auratus (Linnaeus, 1758) – Goldfish non-native

Species, Bony fish (Actinopterygii), Freshwater, terrestrial

Pysgod Aur, Pysgodyn Aur

Establishment status: GB Establishment Status - Established

• Occurrences: 41

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

Species, Mollusc, Freshwater

Establishment status: GB Establishment Status - Established

Priority species for Wales: Management

• Occurrences: 6

Crassula helmsii (Kirk) Cockayne – New Zealand Pigmyweed non-native

Species, Flowering plant, Freshwater

New Zealand Pygmyweed, mion-luibh Shealainn Nuaidh, Corchwyn Seland Newydd

Establishment status: GB Establishment Status - Established

Priority species for Wales: Long-term management

• Occurrences: 900

Cyprinus carpio Linnaeus, 1758 – Common Carp non-native

Species, Bony fish (Actinopterygii), Freshwater, terrestrial

Carp, Cerpyn

Establishment status: GB Establishment Status - Established

• Occurrences: 148

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

• Occurrences: 0

Dikerogammarus villosus (Sowinsky, 1894) – Killer Shrimp non-native

Species, Crustacean, Freshwater, terrestrial

Establishment status: GB Establishment Status - Established

Priority species for Wales: Long-term management

• Occurrences: 121

Dreissena polymorpha (Pallas, 1771) – Zebra Mussel non-native

Species, Mollusc, Freshwater

Establishment status: GB Establishment Status - Established

• Occurrences: 52

Dreissena rostriformis bugensis Andrusov, 1897 – Quagga Mussel non-native

Subspecies, Mollusc, Freshwater

Establishment status: GB Establishment Status - Established

Priority species for Wales: Prevention

• Occurrences: 0

Elodea nuttallii (Planch.) H. St. John – Nuttall's Waterweed non-native

Species, Flowering plant, Freshwater

Esthwaite Water-Weed, Nuttall's Water-Weed, Ffugalaw Nuttall, Alaw Nuttall

Establishment status: GB Establishment Status - Established

• Occurrences: 1,602

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

• Occurrences: 17

Fallopia japonica (Houtt.) Ronse Decr. – Japanese Knotweed non-native

Species, Flowering plant, Freshwater, terrestrial

Clymog Japan

Establishment status: GB Establishment Status - Established

Priority species for Wales: Long-term management

• Occurrences: 20,710

Fallopia japonica x sachalinensis = F. x bohemica (Chrtek & Chrtková) J.P. Bailey non-native

Species hybrid, Flowering plant, Freshwater, terrestrial

Establishment status: GB Establishment Status - Established

• Occurrences: 65

Fallopia sachalinensis (F. Schmidt) Ronse Decr. – Giant Knotweed non-native

Species, Flowering plant, Freshwater, terrestrial

Y Glymog Fawr, Clymog Sachalin

Establishment status: GB Establishment Status - Established

• Occurrences: 131

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

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

Species, Crustacean, Freshwater, marine, terrestrial

Establishment status: GB Establishment Status - Established

• Occurrences: 0

Heracleum mantegazzianum Sommier & Levier – Giant Hogweed non-native

Species, Flowering plant, Freshwater, terrestrial

Efwr Enfawr

Establishment status: GB Establishment Status - Established

Priority species for Wales: Long-term management

• Occurrences: 822

Hydrocotyle ranunculoides L. f. – Floating Pennywort non-native

Species, Flowering plant, Freshwater

Dail-Ceiniog Arnofiol

Establishment status: GB Establishment Status - Established

Priority species for Wales: Management

• Occurrences: 45

Impatiens glandulifera Royle – Himalayan Balsam non-native

Species, Flowering plant, Freshwater, terrestrial

Policeman's Helmet, Indian Balsam, Jac y Neidiwr, Penwisg Ddur Heddwas, Cap Dur Heddwas, Ffromlys Chwarennog

Establishment status: GB Establishment Status - Established

Priority species for Wales: Long-term management

• Occurrences: 14,585

Lagarosiphon major (Ridl.) Moss ex V.A. Wager – Curly Waterweed non-native

Species, Flowering plant, Freshwater

Ffugalaw Crych, Pib-Flodyn Crych

Establishment status: GB Establishment Status - Established

Priority species for Wales: Long-term management

• Occurrences: 240