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

INNS - Wales Priority Species for Action: Long-term management

• Occurrences: 686

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

Species, Bony fish (Actinopterygii), Freshwater, terrestrial

Pysgod Aur, Pysgodyn Aur

Establishment status: GB Establishment Status - Established

• Occurrences: 46

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

Species, Mollusc, Freshwater

Establishment status: GB Establishment Status - Established

INNS - Wales Priority Species for Action: Management

• Occurrences: 8

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

INNS - Wales Priority Species for Action: Long-term management

• Occurrences: 1,401

Cyprinus carpio Linnaeus, 1758 – Common Carp non-native

Species, Bony fish (Actinopterygii), Freshwater, terrestrial

Carp, Cerpyn

Establishment status: GB Establishment Status - Established

• Occurrences: 158

Dikerogammarus haemobaphes (Eichwald, 1841) – Demon Shrimp non-native

Species, Crustacean, Freshwater, marine

Establishment status: GB Establishment Status - Established

INNS - Wales Priority Species for Action: Long-term management

• Occurrences: 0

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

Species, Crustacean, Freshwater, terrestrial

Establishment status: GB Establishment Status - Established

INNS - Wales Priority Species for Action: Long-term management

• Occurrences: 208

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

Species, Mollusc, Freshwater

Establishment status: GB Establishment Status - Established

• Occurrences: 58

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

Subspecies, Mollusc, Freshwater

Establishment status: GB Establishment Status - Established

INNS - Wales Priority Species for Action: Prevention

• Occurrences: 0

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

Species, Flowering plant, Freshwater

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

Establishment status: GB Establishment Status - Established

• Occurrences: 2,406

Eriocheir sinensis H. Milne Edwards, 1853 – Chinese Mitten Crab non-native

Species, Crustacean, Freshwater, marine, terrestrial

Establishment status: GB Establishment Status - Established

Wales Marine INNS Priority Monitoring and Surveillance: Monitoring: high

• Occurrences: 23

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

Species, Flowering plant, Freshwater, terrestrial

Giant Rhubarb, Rheonllys Mawr

Establishment status: GB Establishment Status - Established

• Occurrences: 166

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

INNS - Wales Priority Species for Action: Long-term management

• Occurrences: 1,097

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

Species, Flowering plant, Freshwater

Dail-Ceiniog Arnofiol

Establishment status: GB Establishment Status - Established

INNS - Wales Priority Species for Action: Management

• Occurrences: 93

Impatiens glandulifera Royle – Himalayan Balsam non-native

Species, Flowering plant, Freshwater, terrestrial

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

Establishment status: GB Establishment Status - Established

INNS - Wales Priority Species for Action: Long-term management

• Occurrences: 19,161

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

Species, Flowering plant, Freshwater

Pib-Flodyn Crych, Ffugalaw Crych

Establishment status: GB Establishment Status - Established

INNS - Wales Priority Species for Action: Long-term management

• Occurrences: 518

Ludwigia grandiflora (Michx.) Greuter & Burdet – Water Primrose non-native

Species, Flowering plant, Freshwater

Establishment status: GB Establishment Status - Established

INNS - Wales Priority Species for Action: Management

• Occurrences: 1

Lysichiton americanus Hultén & H.St.John – American Skunk-cabbage non-native

Species, Flowering plant, Freshwater, terrestrial

Skunk Cabbage, Pidyn-y-Gog Americanaidd

Establishment status: GB Establishment Status - Established

INNS - Wales Priority Species for Action: Long-term management

• Occurrences: 711

Myriophyllum aquaticum (Vell.) Verdc. – Parrot's-feather non-native

Species, Flowering plant, Freshwater

Parrot's Feather, Pluen Parot

Establishment status: GB Establishment Status - Established

INNS - Wales Priority Species for Action: Long-term management

• Occurrences: 472