Common Name:
-None- Acadian hermit crab African payal Alder buckthorn Alderfly larva Allegheny crayfish American larch Amphipod aquarium watermoss Aquatic worm Ascidian Asian bittersweet Asian clam Asian long horned beetle Asian shore crab Asian tunicate Asiatic clam Aster Autumn olive Balsam fir Bamboo Bamboograss Barnacle Beach pea Beach rose Black swallowwort Black-alder Blackfly larva Bladder wrack Bladderwort blood star Blue flag Blue mussel Bluebeed lily Brazilian elodea Brazilian watermilfoil Brazilian waterweed Brittle star Brittlelead naiad Broad-leaved cattail Bull nut Bull thistle Bulrush Bunchberry Burning bush Burr reed Bush honeysuckle Cabomba Caddisfly larva Calico crayfish Canada thistle Canadian yew Carolina buckthorn Carolina fanwort cerceris Chinese mitten crab Chinese mystery snail Chokecherry Cinnamon fern Clasping-leaf pondweed Club tunicate Colonial tunicate Common bladderwort Common buckthorn Common crayfish Common frogbit Common periwinkle Common sea star Common water starwort Common water weed Compound sea squirt Coontail Cord grass Cranberry Crane fly larva Crayfish, unidentified Curly leaf pondweed Curly pondweed Damselfly larva Dead man's fingers Deadly nightshade Didymo Digger wasp Ditch reed Dobsonfly larva Dog whelk Dragonfly nymph Eastern hemlock Edible oyster Emerald ash borer Entire marshwort Eurasian watermilfoil European common reed European flat oyster European frogbit European naiad European oyster European sea squirt European shore crab European water chestnut False Irish moss Fanwort Fiddler crab Fireweed Fish grass Flat wrack Florida elodea Frilled anemone Fringed water lily Galerucella beetle Garlic mustard Ghost anemone Ghost shrimp Giant hogweed Giant reed Giant salvinia Gilled snail Glossostigma Glossy buckthorn Goldenrod Grass shrimp Green crab Green fleece Green sea fingers Green sea urchin Gypsy moth Hairy clawed shore crab Hay-scented fern Hemlock wooly adelgid Highbush blueberry Highbush cranberry horse mussel Hydrilla Interrupted fern Irish moss Isopod Japanese bamboo Japanese barberry Japanese beetle Japanese knotweed Japanese mystery snail Japanese shore crab Japanese stiltgrass Jewelweed Joe-pye weed Jonah crab Kelp Knotted kelp Knotted wrack Lacy crust bryozoan Large water starwort Large-leaf pondweed Laurel Leafy elodea Leathery sea squirt Leech Lily leaf beetle Little floating heart Lobster Long-clawed hermit crab Louisiana crayfish Lowbush blueberry Lunged snail Lupine Maidenhair fern maned nudibranch Mapleleaf viburnum Marsh marigold Mayfly larva Meadow rose Midge fly Mile-a-minute weed Milkweed Minuteweed Morrow's honeysuckle Mosquito larva Mud-dwelling clam Mudpuppy Multiflora rose Narrow-leaved cattail Northern bayberry Northern red-backed salamander Northern sea star Northern two-lined salamander Obscure crayfish Orange sheath tunicate Oriental bittersweet Oxygen weed Oyster thief Pacific crab Paper birch Parrot feather Parrot feather watermilfoil Pasture rose Phragmites Pickleweed Planarian flatworm Porcelain berry Prickly hornwort Prosperity clam Purple loosestrife Pussy willow Quackgrass Quagga mussel Queen Anne's Lace radiated shanny Rapa whelk Red alga Red maple Red oak Red swamp crayfish Red-eared slider Redtwig dogwood Ribbed mussel Riffle beetle River bank grape Rock crab rock gunnel Rock snot Rock wrack Rockweed Rough periwinkle Rough sea squirt Rusty crayfish Salt hay Sand shrimp Scud Sea lavender Sea squirt Sensitive fern Shrub honeysuckle Slender naiad Slender sea star Small yellow water lily Smooth buckthorn Smooth periwinkle Soft shell clam Solomon's seal Southern naiad Sowbug Spatterdock Spike watermilfoil Spiked loosestrife Spikerush Spiny leaf naiad Spiny water flea Spinycheek crayfish Spiral wrack Spruce Staghorn sumac Star tunicate Stonefly larva Striped anemone Sugar maple Sweet autumn olive Sweetfern Tamarack Tatarian honeysuckle Thread-like naiad Variable watermilfoil Veined rapa whelk Violet Virginia creeper Virile crayfish Water chestnut Water nut Water penny larva Water scorpion Water thyme Waterdog Watershield Watersnipe fly larva Whirligig beetle larva White oak White pine White river crayfish Wild carrot Wild grape Winterberry Wintergreen Wormweed Yellow birch Yellow floating heart Yellow water crowfoot Zebra mussel
Scientific Name:
-None- Abies balsamea Acer rubrum Acer saccharum Adelges tsugae Adiantum pedatum Aeolidia papillosa Agrilus planipennis Alliara petiolata Ampelopsis brevipedunculata Amphipoda (order) Amphipoda (order) Anisoptera (infraorder) Anoplophora glabripennis Ascidiella aspersa Asclepias syriaca Ascophyllum nodosum Asterias forbesi Asterias vulgaris Atropa belladonna Balanus spp. Berberis thunbergii Betula allegheniensis Betula papyrifera Botrylloides violaceus Botryllus schlosseri Brasenia schreberi Bythotrephes cederstroemi Cabomba caroliniana Callitriche heterophylla Callitriche palustris Caltha palustris Cambarus bartonii Cancer borealis Cancer irroratus Caprellid spp. Carcinus maenas Celastrus orbiculatus Ceratophyllum demersum Ceratophyllum echinatum Cerceris fumipennis Chondrus crispus Cipangopaludina chinensis malleatus Cirsium arvense Cirsium vulgare Clintonia borealis Codium fragile Coleoptera (order) Coleoptera (order) Coleoptera (order) Comptonia peregrina Corbicula fluminea Cornus canadensis Cornus sericea Crangon septemspinosa Cynanchum louiseae Daucus carota Decapoda (order) Dennstaedtia punctilobula Diadumene leucolena Didemnum vexillum Didymosphenia geminata Diervilla lonicera Diptera (mosquito) Diptera (order) Diptera (order) Diptera (order) Diptera (order) Dreissena bugensis Dreissena polymorpha Ecad scorpioides Egeria densa Elaeagnus umbellata Eleocharis spp. Elodea canadensis Elymus repens Ephemeroptera (order) Epilobium angustifolium Eriocheir sinensis Euonymus alatus Eupatorium maculatum Eurycea bislineata Fallopia japonica Fanunculus flabellaris Frangula alnus Fucus spiralis Fucus vesiculosus Galerucella Gastropoda (order) Gastropoda (order) Gaultheria procumbens Geukensia demissa Glossostigma cleistanthum Grateloupia turuturu Hemigrapsus penicillatus Hemigrapsus sanguineus Henricia sanguinolenta Heracleum mantegazzianum Hirudinea (class) Homarus americanus Hydrilla verticillata Hydrocharis morsus-ranae Ilex verticillata Impatiens spp. Iris versicolor Isopoda (order) Isopoda (order) Kalmia angustifolia Laminaria spp. Larix laricina Lathyrus japonicus Leptasterias tenera Lilioceris lilii Limonium carolinianum Littorina littorea Littorina obtusata Littorina saxatilis Lonicera morrowii Lonicera tatarica Lupinus polyphyllus Lymantria dispar Lythrum salicaria Macoma balthica Mastocarpus stellatus Megaloptera (order) Megaloptera (order) Membranipora membranacea Metridium senile Microstegium vimineum Modiolus modiolus Mya arenaria Myrica pensylvanica Myriophyllum aquaticum Myriophyllum heterophyllum Myriophyllum spicatum Mytilus edulus Najas flexilis Najas gracillima Najas guadalupensis Najas minor Necturus maculosus maculosus Nepidae Nucella lapillus Nuphar microphylla Nuphar variegata Nymphoides cordata Nymphoides peltata Odonata (order) Oligochaetae (order) Onoclea sensibilis Ophiopholis aculeata Orconectes immunis Orconectes limosus Orconectes obscurus Orconectes rusticus Orconectes virilis Osmunda claytoniana Ostrea edulis Osunda cinnamomea Pagurus acadianus Pagurus longicarpus Palaemonetes pugio Parthenocissus quinquefolia Pholis gunnellus Phragmites australis Picea spp. Pinus strobus Plecoptera (order) Plethodon cinerus Polygonatum pubescens Polygonum perfoliatum Popillia japonica Potamogeton amplifolius Potamogeton crispus Potamogeton richardsonii Procambarus acutus Procambarus clarkii Prunus virginiana Quercus alba Quercus rubra Rapana venosa Rhamnus cathartica Rhus hirta Rosa blanda Rosa carolina Rosa multiflora Rosa rugosa Salicornia Salix discolor Salvinia molesta Scirpus spp. Solidago spp. Sparganium spp. Spartina alterniflora Spartina patens Strongylocentrotus droebachiensis Styela clava Symphyotrichum spp. Taxus canadensis Trachemys scripta elegans Trapa natans Trichoptera (order) Tricladida (order) Tsuga canadensis Typha angustifolia Typha latifolia Uca spp. Ulvaria subbifurcata Utricularia macrorhiza Utricularia spp. Vaccinium angustifolium Vaccinium corymbosum Vaccinium macrocarpon Viburnum acerifolium Viburnum trilobum Viola spp. Vitis riparia
Invasive species 
Native species
