INNSA list

This is the current list of UK Invasive non-Native species list as produced by DEFRA.

Land plant species:

Japanese Knotweed (Fallopia japonica)

Himalayan Balsam (Impatiens glandulifera)

Giant Hogweed (Heracleum mantegazzianum)

American Skunk-cabbage (Lysichiton americanus)

Broad leaved dock (Rumex obtusifolius)

Canadian Goldenrod (Solidago canadensis)

Cotoneaster (Cotoneaster species)

Creeping thistle (Cirsium arvense)

Curled dock (Rumex crispus)

Evergreen Oak (Quercus ilex)

False Acacia (Robinia pseudoacacia)

Garlics (Allium species)

Giant Rhubarbs (Gunnera species)

Horsetail (Equisetum species)

Hottentot Fig (Carpobrotus edulis)

Japanese Rose (Rosa rugosa)

Montbretia (Crocosmia x crocosmiifolia)

Ragwort (Senecio jacobaea)

Rhododendron (Rhododendron ponticum)

Russian-vine (Fallopia baldschuanica)

Spear thistle (Cirsium vulgare)

Turkey Oak (Quercus cerris)

Aquatic plant species

Canadian Waterweed (Elodea canadensis)

Carolina Watershield (Cabomba caroliniana)

Carpet Sea Squirt (Didemnum vexillum)

Curly Waterweed (Lagarosiphon major)

Floating Pennywort (Hydrocotyle ranunculoides)

Giant Salvinia (Salvinia molesta)

Leathery Sea Squirt (Styela clava)

Marestail (Hippuris vulagaris)

New Zealand Pigmyweed (Crassula helmsii)

Nuttall's Waterweed (Elodea nuttallii)

Orange Sheath Tunicate (Botrylloides violaceus)

Parrot's Feather (Myriophyllum Aquaticum)

Wakame (Undaria pinnatifida)

Water Fern (Azolla filiculoides)

Water Lettuce (Pistia stratiotes)

Water Primrose (Ludwigia peploides)

Wireweed (Sargassum muticum)

Animal species

African Clawed-toad (Xenopus laevis)

Alpine Newt (Mesotriton alpestris)

American Mink (Mustela vison)

Asian Hornet (Vespa velutina)

Australian Flatworm (Australoplana sanguinea)

Bar-headed Goose (Anser indicus)

Black Swan (Cygnus atratus)

Bull Frog (Lithobates catesbeianus)

Canada Goose (Branta canadensis)

Chinese Mitten Crab (Eriocheir sinensis)

Chinese Water Deer (Hydropotes inermis)

Coatimundi (Nasua nasua)

Edible Dormouse (Glis glis)

Egyptian Goose (Alopochen aegyptiacus)

Emperor Goose (Chen canagicus)

Eurasian Eagle Owl (Bubo bubo)

Indian House Crow (Corvus splendens)

Killer Shrimp (Dikerogammarus villosus)

Kontikia Flatworms (Kontikia ventrolineata and andersoni)

Marsh Frog (Pelophylax ridibundus)

Midwife Toad (Alytes obstetricans)

Monk Parakeet (Myiopsitta monachus)

Muntjac Deer (Muntiacus reevesi)

New Zealand Flatworm (Arthurdendyus triangulates)

Red-eared Terrapin (Trachemys scripta elegans)

Rose-ringed Parakeet (Psittacula krameri)

Ruddy Duck (Oxyura jamaicensis)

Sacred Ibis (Threskiornis aethiopicus)

Siberian Chipmunk (Tamias sibiricus)

Signal Crayfish (Pacifastacus leniusculus)

Sika Deer (Cervus nippon)

Slipper Limpet (Crepidula fornicata)

Western Green Lizard (Lacerta bilineata)

Wood Duck (Aix sponsa)

Zebra Mussel (Dreissena polymorpha)