| spongy moth (formerly gypsy moth) |
Lymantria dispar (Linnaeus) |
| hemlock woolly adelgid |
Adelges (Annandina) tsugae Annand, 1924 |
| beech scale |
Cryptococcus fagisuga Lindinger, 1936 |
| Asian longhorned beetle |
Anoplophora glabripennis (Motschulsky, 1853) |
| cogongrass |
Imperata cylindrica (L.) Beauv. |
| Canada thistle |
Cirsium arvense (L.) Scop. |
| Norway maple |
Acer platanoides L. |
| garlic mustard |
Alliaria petiolata (Bieb.) Cavara & Grande |
| Japanese barberry |
Berberis thunbergii DC. |
| round leaf bittersweet |
Celastrus orbiculatus Thunb. |
| Brazilian waterweed, Brazilian elodea |
Egeria densa Planch. |
| autumn olive |
Elaeagnus umbellata Thunb. |
| winged burning bush |
Euonymus alatus (Thunb.) Sieb. |
| winter creeper |
Euonymus fortunei (Turcz.) Hand.-Maz. |
| hydrilla |
Hydrilla verticillata (L. f.) Royle |
| sericea lespedeza |
Lespedeza cuneata (Dum.-Cours.) G. Don |
| Japanese honeysuckle, golden honeysuckle vine |
Lonicera japonica Thunb. |
| Amur honeysuckle |
Lonicera maackii (Rupr.) Herder |
| Morrow's honeysuckle |
Lonicera morrowii Gray |
| Tatarian honeysuckle |
Lonicera tatarica L. |
| purple loosestrife |
Lythrum salicaria L. |
| Japanese stiltgrass |
Microstegium vimineum (Trin.) A. Camus |
| bristle miscanthus |
Miscanthus sinensis Anderss. |
| marsh dayflower |
Murdannia keisak (Hassk.) Hand.-Maz. |
| parrotfeather |
Myriophyllum aquaticum (Vell.) Verdc. |
| Eurasian watermilfoil |
Myriophyllum spicatum L. |
| common reed |
Phragmites australis (Cavanilles) Trinius ex Steudel |
| golden bamboo |
Phyllostachys aurea Carr. ex A.& C. Rivière |
| mile-a-minute vine, Asiatic tearthumb |
Persicaria perfoliata (L.) H. Gross |
| lesser celandine, fig buttercup |
Ficaria verna Huds. |
| common buckthorn, European buckthorn |
Rhamnus cathartica L. |
| multiflora rose |
Rosa multiflora Thunb. |
| wine raspberry |
Rubus phoenicolasius Maxim. |
| cypress spurge |
Euphorbia cyparissias L. |
| black locust |
Robinia pseudoacacia L. |
| black dog-strangling vine, black swallowwort |
Vincetoxicum nigrum (L.) Moench |
| European water chestnut |
Trapa natans L. |
| pig (feral), wild boar at large |
Sus scrofa (feral) Linnaeus |
| Sirex woodwasp |
Sirex noctilio Fabricius |
| dog-strangling vine, European swallowwort, pale swallow-wort |
Vincetoxicum rossicum (Kleopov) Barbarich |
| nutria |
Myocastor coypus (Molina) |
| Chinese yam |
Dioscorea polystachya Turcz. |
| Japanese pine sawyer |
Monochamus alternatus Hope, 1843 |
| giant hogweed |
Heracleum mantegazzianum Sommier & Levier |
| sudden oak death |
Phytophthora ramorum S. Werres, A.W.A.M. de Cock |
| Africanized honey bee |
Apis mellifera ssp. scutellata Lepeletier |
| wild chervil |
Anthriscus sylvestris (L.) Hoffmann |
| small carpetgrass, joint-head grass |
Arthraxon hispidus (Thunb.) Makino |
| mugwort |
Artemisia vulgaris L. |
| Carolina fanwort, fanwort |
Cabomba caroliniana A. Gray |
| sweet autumn virginsbower |
Clematis terniflora DC |
| cutleaf teasel |
Dipsacus laciniatus L. |
| glossy buckthorn |
Frangula alnus Mill. |
| pale yellow iris, yellow flag iris |
Iris pseudacorus L. |
| perennial pepperweed |
Lepidium latifolium L. |
| showy fly honeysuckle, Bell's honeysuckle |
Lonicera x bella Zabel [morrowii × tatarica] |
| creeping waterprimrose |
Ludwigia peploides (Kunth) Raven |
| garden loosestrife |
Lysimachia vulgaris L. |
| curly leaf pondweed |
Potamogeton crispus L. |
| emerald ash borer |
Agrilus planipennis Fairmaire, 1888 |
| border privet |
Ligustrum obtusifolium Sieb. & Zucc. |
| hooked hair hops |
Humulus japonicus Siebold & Zucc. |
| zebra mussel |
Dreissena polymorpha (Pallas, 1771) |
| Sycamore maple |
Acer pseudoplatanus L. |
| Japanese angelica tree |
Aralia elata (Miq.) Seem |
| narrowleaf bittercress |
Cardamine impatiens L. |
| Amur corktree |
Phellodendron amurense Rupr. |
| beach vitex |
Vitex rotundifolia L. f. |
| giant Ghana tiger snail |
Achatina achatina (Linnaeus,1758) |
| giant West African snail |
Archachatina marginata (Swainson, 1821) |
| Asian swamp eel |
Monopterus albus (Zuiew, 1793) |
| ruffe |
Gymnocephalus cernuus (Linnaeus, 1758) |
| European green crab |
Carcinus maenas (Linnaeus, 1758) |
| lionfish |
Pterois volitans (Linnaeus, 1758) |
| northern snakehead |
Channa argus (Cantor, 1842) |
| round goby |
Neogobius melanostomus (Pallas, 1814) |
| sea lamprey |
Petromyzon marinus (Linnaeus, 1758) |
| veined rapa whelk |
Rapana venosa (Valenciennes, 1846) |
| Amylostereum rot |
Amylostereum areolatum (Chaillet) Boidin |
| European frog-bit |
Hydrocharis morsus-ranae L. |
| twoleaf watermilfoil |
Myriophyllum heterophyllum Michx. |
| yellow floating heart |
Nymphoides peltata (S.G. Gmel.) Kuntze |
| cup rosinweed |
Silphium perfoliatum L. |
| mute swan |
Cygnus olor (J.F. Gmelin, 1789) |
| perennial false-brome |
Brachypodium sylvaticum (Huds.) Beauv. |
| bristle basketgrass |
Oplismenus hirtellus (L.) Beauv. |
| Japanese chaff flower |
Achyranthes japonica (Miq.) Nakai |
| New Zealand mud snail |
Potamopyrgus antipodarum (J.E. Gray, 1853) |
| freshwater golden clam |
Corbicula fluminea (O.F. Müller, 1774) |
| goldfish |
Carassius auratus (Linnaeus, 1758) |
| common carp |
Cyprinus carpio Linnaeus, 1758 |
| silver carp |
Hypophthalmichthys molitrix (Valenciennes, 1844) |
| walnut twig beetle |
Pityophthorus juglandis Blackman, 1928 |
| European hare |
Lepus europaeus Pallas, 1778 |
| Muscovy duck |
Cairina moschata (Linnaeus, 1758) |
| monk parakeet |
Myiopsitta monachus (Boddaert, 1783) |
| sea squirt |
Styela plicata (Lesueur, 1823) |
| blue tilapia |
Oreochromis aureus (Steindachner, 1864) |
| bullseye snakehead |
Channa marulius (Hamilton, 1822) |
| weather loach |
Misgurnus anguillicaudatus (Cantor, 1842) |
| walking catfish |
Clarias batrachus (Linnaeus, 1758) |
| water primrose |
Ludwigia grandiflora ssp. hexapetala (Hook. & Arn.) Nesom & Kartesz |
| water flea |
Daphnia lumholtzi G. O. Sars, 1885 |
| bighead carp |
Hypophthalmichthys nobilis J. Richardson, 1845 |
| Japanese knotweed |
Reynoutria japonica Sieb. & Zucc. |
| giant knotweed |
Reynoutria sachalinensis F. Schmidt ex Maxim. |
| rough mannagrass |
Glyceria maxima (Hartman) Holmb. |
| Japanese mystery snail |
Cipangopaludina japonica (von Martens, 1861) |
| Asian shore crab |
Hemigrapsus sanguineus (De Haan) |
| quagga mussel |
Dreissena bugensis Andrusov, 1897 |
| black carp |
Mylopharyngodon piceus J. Richardson, 1846 |
| African clawed frog |
Xenopus laevis (Daudin, 1802) |
| red shiner |
Cyprinella lutrensis (Baird and Girard, 1853) |
| Nile tilapia |
Oreochromis niloticus (Linnaeus, 1758) |
| Chinese mitten crab |
Eriocheir sinensis H. Milne Edwards, 1853 |
| western mosquitofish |
Gambusia affinis S.F. Baird & Girard, 1853 |
| kudzu |
Pueraria montana (Lour.)Merr. |
| large gray willow |
Salix atrocinerea Brot. |
| spotted knapweed |
Centaurea stoebe L. |
| yellow groove bamboo |
Phyllostachys aureosulcata McClure |
| thousand cankers disease |
Geosmithia morbida (Proposed name) |
| faucet snail |
Bithynia tentaculata (Linnaeus, 1758) |
| fishhook waterflea |
Cercopagis pengoi (Ostroumov, 1891) |
| rudd |
Scardinius erythrophthalmus (Linnaeus, 1758) |
| giant snakehead |
Channa micropeltes (Cuvier in Cuvier and Valenciennes,1831) |
| zander |
Sander lucioperca (Linnaeus, 1758) |
| tench |
Tinca tinca (Linnaeus, 1758) |
| jumping worm |
Amynthas Kinberg 1867 |
| bloody red shrimp |
Hemimysis anomala G.O. Sars, 1907 |
| eastern mosquitofish |
Gambusia holbrooki Girard,1859 |
| European rabbit (feral) |
Oryctolagus cuniculus (feral) Linnaeus, 1758 |
| Chinese mystery snail |
Cipangopaludina chinensis (J. E. Gray, 1833) |
| Bohemian knotweed, Hybrid Japanese knotweed |
Reynoutria x bohemica Chrtek & Chrtková |
| devil firefish |
Pterois miles (Bennett, 1828) |
| spiny waterflea |
Bythotrephes longimanus Leydig, 1860 |
| freshwater tubenose goby |
Proterorhinus semilunaris Heckel 1837 |
| red-eared slider |
Trachemys scripta elegans (Wied-Neuwied, 1839) |
| leafy spurge |
Euphorbia virgata Waldst. & Kit. |
| African giant snail |
Lissachatina fulica (Bowdich, 1822) |
| porcelain-berry |
Ampelopsis glandulosa var. brevipedunculata (Maxim.) Momiy. |
| white-nose syndrome |
Pseudogymnoascus destructans (Blehert & Gargas) Minnis & D.L. Lindner |
| largescale silver carp |
Hypophthalmichthys harmandi Sauvage, 1884 |
| tunicate |
Didemnum Savigny, 1816 |
| brush-clawed shore crab |
Hemigrapsus takanoi Asakura & Watanabe, 2005 |
| racoon dog |
Nyctereutes procyonoides (Gray, 1834) |
| broadleaf water-milfoil hybrid |
Myriophyllum heterophyllum x laxum |
| Egyptian goose |
Alopochen aegyptiaca (Linnaeus, 1766) |
| rusty crayfish |
Faxonius rusticus (Girard, 1852) |
|
Magallana ariakensis (Fujita, 1929) |
