Species up to 1950 Introduced:
| Algae | Actinocyclus normanii fo. subsalsa | diatom |
| Algae | Cyclotella pseudostelligera | diatom |
| Algae | Diatoma ehrenbergii | diatom |
| Algae | Enteromorpha intestinalis | green alga, grass kelp |
| Algae | Sargassum muticum | Japanese brown algae |
| Algae | Stephanodiscus binderanus | diatom |
| Algae | Stephanodiscus subtilis | diatom |
| Amphibians-Frogs | Anaxyrus [=Bufo] boreas halophilus | Southern California Toad |
| Amphibians-Frogs | Bufo bufo | European Toad |
| Amphibians-Frogs | Dendrobates auratus | Green and Black Dart-poison Frog |
| Amphibians-Frogs | Eleutherodactylus planirostris | Greenhouse Frog |
| Amphibians-Frogs | Hyla cinerea | Green Treefrog |
| Amphibians-Frogs | Lithobates [=Rana] berlandieri | Rio Grande Leopard Frog |
| Amphibians-Frogs | Lithobates [=Rana] blairi | Plains Leopard Frog |
| Amphibians-Frogs | Lithobates [=Rana] catesbeianus | American Bullfrog |
| Amphibians-Frogs | Lithobates [=Rana] clamitans | Green Frog |
| Amphibians-Frogs | Lithobates [=Rana] pipiens | Northern Leopard Frog |
| Amphibians-Frogs | Litoria aurea | Green and Golden Bell Frog |
| Amphibians-Frogs | Osteopilus septentrionalis | Cuban Treefrog |
| Amphibians-Frogs | Rana aurora | Northern Red-legged Frog |
| Amphibians-Frogs | Rana nigromaculata | Black-spotted Frog |
| Amphibians-Frogs | Rana rugosa | Wrinkled Frog |
| Amphibians-Frogs | Rhinella marina [=Bufo marinus] | Cane Toad |
| Amphibians-Salamanders | Ambystoma macrodactylum | Long-toed Salamander |
| Amphibians-Salamanders | Cynops pyrrhogaster | Japanese Fire-bellied Salamander |
| Amphibians-Salamanders | Necturus maculosus | Mudpuppy |
| Annelids-Oligochaetes | Branchiura sowerbyi | a tubificid worm |
| Annelids-Oligochaetes | Potamothrix bedoti | a tubificid worm |
| Annelids-Polychaetes | Amphicteis floridus | an ampharetid polychaete |
| Annelids-Polychaetes | Boccardiella ligerica | a spionid worm |
| Annelids-Polychaetes | Clymenella torquata | bamboo worm |
| Annelids-Polychaetes | Ficopomatus enigmaticus | Australian tubeworm |
| Annelids-Polychaetes | Heteromastus filiformis | a capitellid worm |
| Annelids-Polychaetes | Hydroides crucigera | a polychaete worm |
| Annelids-Polychaetes | Hydroides dirampha | a polychaete worm |
| Annelids-Polychaetes | Hydroides elegans | a polychaete worm |
| Annelids-Polychaetes | Neanthes succinea | pile worm |
| Annelids-Polychaetes | Polydora cornuta | mud worm |
| Annelids-Polychaetes | Pseudopolydora paucibranchiata | a spionid worm |
| Annelids-Polychaetes | Serpula vermicularis | |
| Annelids-Polychaetes | Streblospio benedicti | a spionid worm |
| Arthropoda | Acentropus niveus | (European) aquatic/water moth |
| Arthropoda | Tanysphyrus lemnae | duckweed/aquatic weevil |
| Bacteria | Aeromonas salmonicida | furunculosis, ulcer disease, erythrodermatitis |
| Bryozoans | Amathia distans | bushy bryozoan |
| Bryozoans | Bowerbankia gracilis | creeping bryozoan |
| Bryozoans | Bugula neritina | brown bryozoan |
| Bryozoans | Bugula stolonifera | a bryozoan |
| Bryozoans | Lophopodella carteri | freshwater bryozoan |
| Bryozoans | Schizoporella unicornis | single horn bryozoan |
| Bryozoans | Zoobotryon verticillatum | bryozoan |
| Coelenterates-Anthozoan | Diadumene franciscana | San Francisco anemone |
| Coelenterates-Anthozoan | Diadumene leucolena | white anemone |
| Coelenterates-Anthozoan | Haliplanella lineata | orangestriped green anemone |
| Coelenterates-Hydrozoans | Clava multicornis | club hydroid |
| Coelenterates-Hydrozoans | Cordylophora caspia | freshwater hydroid |
| Coelenterates-Hydrozoans | Craspedacusta sowerbyi | freshwater jellyfish |
| Coelenterates-Hydrozoans | Garveia franciscana | hydroid |
| Coelenterates-Hydrozoans | Gonionemus vertens | clinging jellyfish |
| Coelenterates-Hydrozoans | Gonothyraea clarki | hydroid |
| Coelenterates-Hydrozoans | Obelia bidentata | doubletoothed hydroid |
| Coelenterates-Hydrozoans | Obelia dichotoma | hydroid |
| Coelenterates-Hydrozoans | Pennaria (Halocordyle) disticha | Christmas tree hydroid |
| Coelenterates-Hydrozoans | Sarsia tubulosa | clapper hydromedusa |
| Coelenterates-Hydrozoans | Tubularia crocea | a hydroid |
| Coelenterates-Scyphozoan | Cassiopea medusa | upsidedown jellyfish |
| Coelenterates-Scyphozoan | Drymonema dalmatinum | pink meanie |
| Coelenterates-Scyphozoan | Phyllorhiza punctata | Australian spotted jellyfish |
| Crustaceans-Amphipods | Ampithoe longimana | long-antennaed tube-building amphipod |
| Crustaceans-Amphipods | Ampithoe valida | an amphipod |
| Crustaceans-Amphipods | Caprella scaura | |
| Crustaceans-Amphipods | Chelura terebrans | an amphipod |
| Crustaceans-Amphipods | Corophium acherusicum | a slender tube amphipod |
| Crustaceans-Amphipods | Corophium insidiosum | an amphipod |
| Crustaceans-Amphipods | Corophium uenoi | an amphipod |
| Crustaceans-Amphipods | Elasmopus rapax | an amphipod |
| Crustaceans-Amphipods | Ericthonius brasiliensis | an amphipod |
| Crustaceans-Amphipods | Gammarus fasciatus | freshwater shrimp |
| Crustaceans-Amphipods | Melita nitida | an amphipod |
| Crustaceans-Amphipods | Parapleustes derzhavini | an amphipod |
| Crustaceans-Amphipods | Podocerus brasiliensis | an amphipod |
| Crustaceans-Amphipods | Stenothoe gallensis | an amphipod |
| Crustaceans-Amphipods | Stenothoe valida | an amphipod |
| Crustaceans-Barnacles | Balanus amphitrite | striped barnacle, purple acorn barnacle |
| Crustaceans-Barnacles | Balanus eburneus | Ivory barnacle |
| Crustaceans-Barnacles | Balanus improvisus | bay barnacle |
| Crustaceans-Barnacles | Balanus reticulatus | a barnacle |
| Crustaceans-Copepods | Eurytemora affinis | a calanoid copepod |
| Crustaceans-Copepods | Mytilicola orientalis | a parasitic copepod |
| Crustaceans-Crabs | Atergatopsis immigrans | crab |
| Crustaceans-Crabs | Callinectes bocourti | Bocourt swimming crab |
| Crustaceans-Crabs | Carcinus maenas | green crab |
| Crustaceans-Crabs | Charybdis hellerii | an Indo-Pacific crab |
| Crustaceans-Crabs | Glabropilumnus seminudus | a hairy crab |
| Crustaceans-Crabs | Panopeus herbstii | Atlantic mud crab |
| Crustaceans-Crabs | Panopeus pacificus | crab |
| Crustaceans-Crabs | Platychirograpsus spectabilis | saber crab |
| Crustaceans-Crabs | Rhithropanopeus harrisii | estuarine mud crab, Harris mud crab |
| Crustaceans-Crabs | Schizophrys aspera | spider crab |
| Crustaceans-Crabs | Scylla serrata | Serrate swimming crab, Samoan crab, Mangrove crab |
| Crustaceans-Crayfish | Astacus nigrescens | sooty crayfish |
| Crustaceans-Crayfish | Cambarellus shufeldtii | Cajun dwarf crayfish |
| Crustaceans-Crayfish | Faxonella clypeata | ditch fencing crayfish |
| Crustaceans-Crayfish | Orconectes causeyi | crayfish |
| Crustaceans-Crayfish | Orconectes virilis | virile crayfish |
| Crustaceans-Crayfish | Pacifastacus leniusculus | signal crayfish |
| Crustaceans-Crayfish | Procambarus acutus acutus | white river crawfish |
| Crustaceans-Crayfish | Procambarus clarkii | red swamp crayfish |
| Crustaceans-Isopods | Iais californica | an isopod |
| Crustaceans-Isopods | Ligia exotica | wharf roach |
| Crustaceans-Isopods | Limnoria tripunctata | wood boring gribble |
| Crustaceans-Isopods | Sphaeroma quoyanum | an isopod |
| Crustaceans-Isopods | Sphaeroma terebrans | an isopod |
| Crustaceans-Isopods | Synidotea laevidorsalis | an isopod |
| Crustaceans-Lobsters | Homarus americanus | American lobster |
| Crustaceans-Shrimp | Macrobrachium lar | Tahitian prawn |
| Crustaceans-Shrimp | Macrobrachium olfersii | bristled river shrimp |
| Crustaceans-Tanaids | Sinelobus sp. | a tanaid |
| Entoprocts | Barentsia benedeni | an entoproct |
| Fishes | Acipenser or Scaphirhynchus sp. | sturgeon (eastern species) |
| Fishes | Albula vulpes | bonefish |
| Fishes | Alosa pseudoharengus | alewife |
| Fishes | Alosa sapidissima | American shad |
| Fishes | Ambloplites cavifrons | Roanoke bass |
| Fishes | Ambloplites constellatus | Ozark bass |
| Fishes | Ambloplites rupestris | rock bass |
| Fishes | Ameiurus catus | white catfish |
| Fishes | Ameiurus melas | black bullhead |
| Fishes | Ameiurus natalis | yellow bullhead |
| Fishes | Ameiurus nebulosus | brown bullhead |
| Fishes | Ameiurus nebulosus marmoratus | brown bullhead |
| Fishes | Ameiurus nebulosus nebulosus | brown bullhead |
| Fishes | Amia calva | bowfin |
| Fishes | Anchoa compressa | deepbody anchovy |
| Fishes | Anchoa mundeoloides | northern Gulf anchovy |
| Fishes | Anguilla rostrata | American eel |
| Fishes | Aplodinotus grunniens | freshwater drum |
| Fishes | Archoplites interruptus | Sacramento perch |
| Fishes | Astyanax mexicanus | Mexican tetra |
| Fishes | Bairdiella icistia | bairdiella |
| Fishes | Caranx caballus | green jack |
| Fishes | Carassius auratus | goldfish |
| Fishes | Carassius carassius | crucian carp |
| Fishes | Carpiodes carpio | river carpsucker |
| Fishes | Catostomus catostomus | longnose sucker |
| Fishes | Catostomus commersonii | white sucker |
| Fishes | Catostomus latipinnis | flannelmouth sucker |
| Fishes | Catostomus platyrhynchus | mountain sucker |
| Fishes | Catostomus plebeius | Rio Grande sucker |
| Fishes | Catostomus santaanae | Santa Ana sucker |
| Fishes | Catostomus tahoensis | Tahoe sucker |
| Fishes | Cetengraulis mysticetus | anchoveta |
| Fishes | Channa maculata | blotched snakehead |
| Fishes | Chanos chanos | milkfish |
| Fishes | Cichlasoma cyanoguttatum | Rio Grande cichlid |
| Fishes | Cichlasoma meeki | firemouth cichlid |
| Fishes | Cirrhitichthys falco | dwarf hawkfish |
| Fishes | Cirrhitichthys oxycephalus | coral hawkfish |
| Fishes | Clarias fuscus | whitespotted clarias |
| Fishes | Colpichthys regis | false grunion |
| Fishes | Coregonus albula | vendace |
| Fishes | Coregonus artedi | cisco |
| Fishes | Coregonus clupeaformis | lake whitefish |
| Fishes | Coregonus lavaretus | powan |
| Fishes | Coregonus sp. | a whitefish |
| Fishes | Cottus bairdii | mottled sculpin |
| Fishes | Crenichthys nevadae | Railroad Valley springfish |
| Fishes | Cynoscion parvipinnis | shortfin corvina |
| Fishes | Cynoscion xanthulus | orangemouth corvina |
| Fishes | Cyprinella galactura | whitetail shiner |
| Fishes | Cyprinella lutrensis | red shiner |
| Fishes | Cyprinella venusta cercostigma | eastern blacktail shiner |
| Fishes | Cyprinodon eremus | Sonoyta pupfish |
| Fishes | Cyprinodon macularius | desert pupfish |
| Fishes | Cyprinodon macularius macularius | desert pupfish |
| Fishes | Cyprinodon nevadensis amargosae | Amargosa pupfish |
| Fishes | Cyprinodon nevadensis | Amargosa pupfish |
| Fishes | Cyprinodon salinus | Salt Creek pupfish |
| Fishes | Cyprinodon variegatus | sheepshead minnow |
| Fishes | Cyprinus carpio | common carp |
| Fishes | Dorosoma cepedianum | gizzard shad |
| Fishes | Dorosoma petenense | threadfin shad |
| Fishes | Enneacanthus gloriosus | bluespotted sunfish |
| Fishes | Esox americanus vermiculatus | grass pickerel |
| Fishes | Esox lucius | northern pike |
| Fishes | Esox lucius x E. masquinongy | tiger muskellunge |
| Fishes | Esox masquinongy | muskellunge |
| Fishes | Esox masquinongy ohioensis | muskellunge |
| Fishes | Esox niger | chain pickerel |
| Fishes | Etheostoma fusiforme | swamp darter |
| Fishes | Eucinostomus argenteus | spotfin mojarra |
| Fishes | Eucinostomus gracilis | graceful mojarra |
| Fishes | Fundulus catenatus | northern studfish |
| Fishes | Fundulus diaphanus diaphanus | eastern banded killifish |
| Fishes | Fundulus grandis | Gulf killifish |
| Fishes | Fundulus heteroclitus | mummichog |
| Fishes | Fundulus zebrinus | plains killifish |
| Fishes | Gambusia affinis | western mosquitofish |
| Fishes | Gambusia geiseri | largespring gambusia |
| Fishes | Gambusia holbrooki | eastern mosquitofish |
| Fishes | Gasterosteus aculeatus | threespine stickleback |
| Fishes | Gila atraria | Utah chub |
| Fishes | Gila bicolor ssp. | Hot Creek Valley tui chub |
| Fishes | Gila bicolor obesa | Lahontan tui chub |
| Fishes | Gila bicolor mohavensis | Mohave tui chub |
| Fishes | Gila coerulea | blue chub |
| Fishes | Gila orcuttii | arroyo chub |
| Fishes | Gillichthys mirabilis | longjaw mudsucker |
| Fishes | Heterandria formosa | least killifish |
| Fishes | Hiodon alosoides | goldeye |
| Fishes | Hiodon tergisus | mooneye |
| Fishes | Ictalurus furcatus | blue catfish |
| Fishes | Ictalurus pricei | Yaqui catfish |
| Fishes | Ictalurus punctatus | channel catfish |
| Fishes | Ictalurus punctatus? | Mississippi catfish |
| Fishes | Ictalurus sp. | catfish |
| Fishes | Ictiobus bubalus | smallmouth buffalo |
| Fishes | Ictiobus cyprinellus | bigmouth buffalo |
| Fishes | Ictiobus niger | black buffalo |
| Fishes | Labidesthes sicculus | brook silverside |
| Fishes | Lepidomeda mollispinis mollispinis | virgin spinedace |
| Fishes | Lepomis auritus | redbreast sunfish |
| Fishes | Lepomis cyanellus | green sunfish |
| Fishes | Lepomis gibbosus | pumpkinseed |
| Fishes | Lepomis gibbosus x macrochirus | warmouth x bluegill |
| Fishes | Lepomis gulosus | warmouth |
| Fishes | Lepomis humilis | orangespotted sunfish |
| Fishes | Lepomis macrochirus | bluegill |
| Fishes | Lepomis macrochirus speciosus | bluegill |
| Fishes | Lepomis macrochirus x L. microlophus | bluegill x redear sunfish |
| Fishes | Lepomis megalotis | longear sunfish |
| Fishes | Lepomis microlophus | redear sunfish |
| Fishes | Lepomis sp. | sunfish |
| Fishes | Leuciscus idus | ide |
| Fishes | Limia vittata | Cuban limia |
| Fishes | Lota lota lacustris | eastern burbot |
| Fishes | Lota lota | burbot |
| Fishes | Luxilus coccogenis | warpaint shiner |
| Fishes | Lythrurus atrapiculus | blacktip shiner |
| Fishes | Melanotaenia nigrans | black-banded rainbowfish |
| Fishes | Menidia beryllina | inland silverside |
| Fishes | Menticirrhus nasus | highfin kingfish |
| Fishes | Menticirrhus undulatus | California corbina |
| Fishes | Micropogonias megalops | Gulf croaker |
| Fishes | Micropterus coosae | redeye bass |
| Fishes | Micropterus dolomieu | smallmouth bass |
| Fishes | Micropterus punctulatus punctulatus | northern spotted bass |
| Fishes | Micropterus punctulatus | spotted bass |
| Fishes | Micropterus salmoides salmoides | northern largemouth bass |
| Fishes | Micropterus salmoides | largemouth bass |
| Fishes | Micropterus sp. | black bass |
| Fishes | Minytrema melanops | spotted sucker |
| Fishes | Misgurnus anguillicaudatus | Oriental weatherfish |
| Fishes | Monopterus albus | Asian swamp eel |
| Fishes | Morone americana | white perch |
| Fishes | Morone chrysops | white bass |
| Fishes | Morone mississippiensis | yellow bass |
| Fishes | Morone saxatilis | striped bass |
| Fishes | Mugil cephalus | striped mullet |
| Fishes | Mugil curema | white mullet |
| Fishes | Nematistius pectoralis | roosterfish |
| Fishes | Nocomis leptocephalus | bluehead chub |
| Fishes | Notemigonus crysoleucas | golden shiner |
| Fishes | Notropis blennius | river shiner |
| Fishes | Notropis dorsalis | bigmouth shiner |
| Fishes | Notropis hudsonius | spottail shiner |
| Fishes | Notropis procne | swallowtail shiner |
| Fishes | Notropis stramineus | sand shiner |
| Fishes | Notropis texanus | weed shiner |
| Fishes | Notropis volucellus | mimic shiner |
| Fishes | Noturus gyrinus | tadpole madtom |
| Fishes | Noturus insignis | margined madtom |
| Fishes | Oncorhynchus aguabonita | golden trout |
| Fishes | Oncorhynchus clarkii stomias | greenback cutthroat trout |
| Fishes | Oncorhynchus clarkii henshawi | Lahontan cutthroat trout |
| Fishes | Oncorhynchus clarkii seleniris | Paiute cutthroat trout |
| Fishes | Oncorhynchus clarkii bouvieri | Yellowstone cutthroat trout |
| Fishes | Oncorhynchus clarkii lewisi | west slope cutthroat trout |
| Fishes | Oncorhynchus clarkii | cutthroat trout |
| Fishes | Oncorhynchus clarkii utah | Bonneville cutthroat trout |
| Fishes | Oncorhynchus gorbuscha | pink salmon |
| Fishes | Oncorhynchus keta | chum salmon |
| Fishes | Oncorhynchus kisutch | coho salmon |
| Fishes | Oncorhynchus masou | cherry salmon |
| Fishes | Oncorhynchus mykiss | rainbow trout |
| Fishes | Oncorhynchus mykiss irideus | coast rainbow trout |
| Fishes | Oncorhynchus nerka | kokanee, sockeye |
| Fishes | Oncorhynchus tshawytscha | Chinook salmon |
| Fishes | Orthodon microlepidotus | Sacramento blackfish |
| Fishes | Oryzias latipes | Japanese medaka |
| Fishes | Osmerus mordax | rainbow smelt |
| Fishes | Osphronemus gorami | giant gourami |
| Fishes | Paralichthys aestuarius | Cortez halibut |
| Fishes | Paralichthys woolmani | dappled flounder |
| Fishes | Perca flavescens | yellow perch |
| Fishes | Percina maculata | blackside darter |
| Fishes | Percina shumardi | river darter |
| Fishes | Percopsis omiscomaycus | trout-perch |
| Fishes | Petromyzon marinus | sea lamprey |
| Fishes | Phenacobius mirabilis | suckermouth minnow |
| Fishes | Pimephales notatus | bluntnose minnow |
| Fishes | Pimephales promelas | fathead minnow |
| Fishes | Pimephales tenellus | slim minnow |
| Fishes | Pimephales vigilax | bullhead minnow |
| Fishes | Plecoglossus altivelis | ayu |
| Fishes | Poecilia latipinna | sailfin molly |
| Fishes | Poecilia reticulata | guppy |
| Fishes | Poecilia sp. | unidentified poeciliid (hybrid) |
| Fishes | Poecilia vivipara | Guaru |
| Fishes | Pomoxis annularis | white crappie |
| Fishes | Pomoxis nigromaculatus | black crappie |
| Fishes | Pomoxis sp. | crappie |
| Fishes | Prosopium cylindraceum | round whitefish |
| Fishes | Prosopium williamsoni | mountain whitefish |
| Fishes | Pterois volitans/miles | lionfish |
| Fishes | Pungitius pungitius | ninespine stickleback |
| Fishes | Puntius semifasciolatus | green barb |
| Fishes | Pylodictis olivaris | flathead catfish |
| Fishes | Rhinichthys osculus | speckled dace |
| Fishes | Rhinichthys osculus robustus | Lahontan speckled dace |
| Fishes | Rhodeus sericeus | bitterling |
| Fishes | Richardsonius balteatus | redside shiner |
| Fishes | Richardsonius balteatus hydrophlox | Bonneville redside shiner |
| Fishes | Richardsonius egregius | Lahontan redside |
| Fishes | Salmo salar | Atlantic salmon |
| Fishes | Salmo salar salar | Atlantic salmon |
| Fishes | Salmo salar sebago | landlocked Atlantic salmon |
| Fishes | Salmo trutta | brown trout |
| Fishes | Salmo trutta levenensis | brown trout |
| Fishes | Salmo x Salvelinus trutta x fontinalis | tiger trout |
| Fishes | Salvelinus alpinus | Arctic char |
| Fishes | Salvelinus aureolus oquassa | blueback trout, Sunapee trout |
| Fishes | Salvelinus European sp. | European species of trout |
| Fishes | Salvelinus fontinalis | brook trout |
| Fishes | Salvelinus namaycush | lake trout |
| Fishes | Sander canadensis | sauger |
| Fishes | Sander vitreus | walleye |
| Fishes | Scardinius erythrophthalmus | rudd |
| Fishes | Scomberomorus concolor | Gulf sierra |
| Fishes | Semotilus atromaculatus | creek chub |
| Fishes | Snyderichthys copei | leatherside chub |
| Fishes | Tautoga onitis | tautog |
| Fishes | Thymallus arcticus | Arctic grayling |
| Fishes | Tinca tinca | tench |
| Fishes | Totoaba macdonaldi | totoaba |
| Fishes | Trachinotus paitensis | paloma pompano |
| Fishes | Trichogaster leerii | pearl gourami |
| Fishes | unknown sp. | trout |
| Fishes | Xiphophorus hellerii | green swordtail |
| Fishes | Xiphophorus maculatus | southern platyfish |
| Mammals | Myocastor coypus | nutria |
| Mammals | Zalophus californicus | California sea lion |
| Mollusks-Bivalves | Anadara transversa | transverse ark |
| Mollusks-Bivalves | Anomia chinensis | Chinese jingle |
| Mollusks-Bivalves | Anomia nobilis | Jingle shell, Saddle oyster |
| Mollusks-Bivalves | Bankia bipalmulata | shipworm |
| Mollusks-Bivalves | Chama fibula | jewelbox |
| Mollusks-Bivalves | Chama lazarus | jewelbox |
| Mollusks-Bivalves | Chama pacifica | jewelbox |
| Mollusks-Bivalves | Corbicula fluminea | Asian clam |
| Mollusks-Bivalves | Crassostrea amasa | coral rock oyster |
| Mollusks-Bivalves | Crassostrea ariakensis | Suminoe oyster |
| Mollusks-Bivalves | Crassostrea gigas | Pacific giant oyster |
| Mollusks-Bivalves | Crassostrea virginica | eastern oyster |
| Mollusks-Bivalves | Dendrostrea sandvichensis | oyster |
| Mollusks-Bivalves | Gemma gemma | amethyst gemclam |
| Mollusks-Bivalves | Geukensia demissa | ribbed mussel |
| Mollusks-Bivalves | Lampsilis cardium | plain pocketbook |
| Mollusks-Bivalves | Lyrodus pedicellatus | blacktip shipworm |
| Mollusks-Bivalves | Macoma petalum | |
| Mollusks-Bivalves | Martesia striata | striate piddock |
| Mollusks-Bivalves | Mercenaria mercenaria | northern quahog |
| Mollusks-Bivalves | Musculista senhousia | green mussel |
| Mollusks-Bivalves | Mya arenaria | softshell clam |
| Mollusks-Bivalves | Mytilus galloprovincialis | Mediterranean blue mussel |
| Mollusks-Bivalves | Ostrea conchaphila | Olympia oyster |
| Mollusks-Bivalves | Ostrea edulis | edible oyster |
| Mollusks-Bivalves | Petricolaria pholadiformis | false angelwing |
| Mollusks-Bivalves | Pisidium amnicum | greater European peaclam |
| Mollusks-Bivalves | Pisidium henslowanum | Henslow peaclam |
| Mollusks-Bivalves | Pisidium moitessierianum | pygmy peaclam |
| Mollusks-Bivalves | Pteria sterna | wing-oyster |
| Mollusks-Bivalves | Saccostrea glomerata | commercial rock oyster |
| Mollusks-Bivalves | Sphaerium corneum | European fingernail clam |
| Mollusks-Bivalves | Teredo bartschi | Bartsch shipworm |
| Mollusks-Bivalves | Teredo furcifera | shipworm |
| Mollusks-Bivalves | Teredo navalis | naval shipworm |
| Mollusks-Bivalves | Venerupis philippinarum | Japanese littleneck |
| Mollusks-Gastropods | Astralium triumphans | gastropod |
| Mollusks-Gastropods | Batillaria attramentaria | Japanese false cerith |
| Mollusks-Gastropods | Bithynia tentaculata | mud bithynia, faucet snail |
| Mollusks-Gastropods | Busycotypus canaliculatus | channeled whelk |
| Mollusks-Gastropods | Cipangopaludina chinensis | Chinese mysterysnail |
| Mollusks-Gastropods | Cipangopaludina chinensis malleata | Chinese mysterysnail |
| Mollusks-Gastropods | Cipangopaludina japonica | Japanese mysterysnail |
| Mollusks-Gastropods | Collisella striata | Striate limpet |
| Mollusks-Gastropods | Crepidula aculeata | spiny slippersnail |
| Mollusks-Gastropods | Crepidula convexa | convex slippersnail |
| Mollusks-Gastropods | Crepidula fornicata | common Atlantic slippersnail |
| Mollusks-Gastropods | Crepidula plana | eastern white slippersnail |
| Mollusks-Gastropods | Crucibulum spinosum | spiny cup-and-saucer shell |
| Mollusks-Gastropods | Cypraea clandestina | cowrie |
| Mollusks-Gastropods | Cypraea cribraria | cowrie |
| Mollusks-Gastropods | Cypraea cylindrica | cowrie |
| Mollusks-Gastropods | Elimia virginica | Piedmont elimia |
| Mollusks-Gastropods | Eurosaria poraria | cowrie |
| Mollusks-Gastropods | Gillia altilis | buffalo pebblesnail |
| Mollusks-Gastropods | Littorina brevicula | Asian periwinkle |
| Mollusks-Gastropods | Littorina littorea | common periwinkle |
| Mollusks-Gastropods | Monodonta labio | |
| Mollusks-Gastropods | Myosotella myosotis | marsh snail |
| Mollusks-Gastropods | Nassarius obsoletus | eastern mudsnail |
| Mollusks-Gastropods | Ocinebrellus [=Ceratostoma] inornatus | Japanese oyster drill |
| Mollusks-Gastropods | Pseudosuccinna columella | mimic lymnaea |
| Mollusks-Gastropods | Radix auricularia | European ear snail |
| Mollusks-Gastropods | Rapana venosa | veined rapa whelk |
| Mollusks-Gastropods | Tarebia granifera | quilted melania |
| Mollusks-Gastropods | Thais clavigera | a rocksnail |
| Mollusks-Gastropods | Truncatella subcylindrica | looping snail |
| Mollusks-Gastropods | Turbo marmoratus | Great Green Turban |
| Mollusks-Gastropods | Turbo soronatus coreensis | |
| Mollusks-Gastropods | Urosalpinx cinerea | Atlantic oyster drill |
| Mollusks-Gastropods | Valvata piscinalis | European stream valvata |
| Mollusks-Gastropods | Vitularia miliaris | spotted vitularia |
| Mollusks-Gastropods | Viviparus georgianus | banded mysterysnail |
| Plants | Agrostis gigantea | Redtop, black bent, water bentgrass |
| Plants | Alnus glutinosa | Black alder |
| Plants | Alopecurus geniculatus | water foxtail, marsh meadow-foxtail |
| Plants | Alternanthera philoxeroides | alligatorweed |
| Plants | Azolla filiculoides | Pacific azolla |
| Plants | Bacopa egensis | Brazilian water-hyssop |
| Plants | Butomus umbellatus | flowering rush |
| Plants | Cabomba caroliniana | Carolina fanwort |
| Plants | Callitriche stagnalis | pond water-starwort |
| Plants | Carex disticha | Sedge |
| Plants | Carex flacca | Sedge |
| Plants | Chenopodium glaucum | Oak-leaved goosefoot |
| Plants | Cirsium palustre | Marsh Thistle |
| Plants | Colocasia esculenta | wild taro |
| Plants | Conium maculatum | Poison hemlock |
| Plants | Cotula coronopifolia | brassbuttons |
| Plants | Cyperus prolifer | dwarf papyrus |
| Plants | Echinochloa crusgalli | Barnyard grass |
| Plants | Egeria densa | Brazilian waterweed |
| Plants | Eichhornia crassipes | water-hyacinth |
| Plants | Epilobium hirsutum | Great hairy willow herb |
| Plants | Frangula alnus | Glossy buckthorn |
| Plants | Glyceria maxima | reed manna grass |
| Plants | Hydrocleys nymphoides | water-poppy |
| Plants | Ipomoea aquatica | water-spinach, swamp morning-glory |
| Plants | Iris pseudacorus | yellow iris |
| Plants | Juncus compressus | Flattened rush |
| Plants | Juncus gerardii | Black-grass rush |
| Plants | Juncus inflexus | Rush, European meadow rush |
| Plants | Landoltia (Spirodela) punctata | dotted duckweed |
| Plants | Lotus corniculatus | Birdsfoot trefoil |
| Plants | Ludwigia grandiflora | Uruguay waterprimrose, water primrose |
| Plants | Ludwigia octovalvis | Mexican primrose-willow, Mexican primrosewillow |
| Plants | Luziola peruviana | Peruvian watergrass |
| Plants | Lycopus asper | Western water horehound |
| Plants | Lycopus europaeus | European water horehound |
| Plants | Lysimachia nummularia | Moneywort |
| Plants | Lysimachia vulgaris | yellow loosestrife |
| Plants | Lythrum salicaria | purple loosestrife |
| Plants | Marsilea quadrifolia | European water-clover |
| Plants | Marsilea vestita | hairy water-clover |
| Plants | Mentha aquatica | watermint |
| Plants | Mentha gracilis | Creeping whorled mint, gingermint |
| Plants | Mentha spicata | Spearmint |
| Plants | Murdannia keisak | marsh dewflower, aneilima, Asian spiderwort |
| Plants | Myosotis scorpioides | True forget-me-not |
| Plants | Myosoton aquaticum | giant chickweed |
| Plants | Myriophyllum aquaticum | parrot feather, Brazilian watermilfoil |
| Plants | Myriophyllum heterophyllum | variable leaf water-milfoil, twoleaf water-milfoil |
| Plants | Myriophyllum spicatum | Eurasian water-milfoil |
| Plants | Najas graminea | ricefield naiad |
| Plants | Najas marina | Spiny naiad |
| Plants | Najas minor | brittle naiad |
| Plants | Nasturtium officinale | water-cress |
| Plants | Nelumbo nucifera | sacred lotus |
| Plants | Nymphaea ampla | dot-leaf water-lily |
| Plants | Nymphaea odorata | white water-lily |
| Plants | Nymphoides indica | water snowflake |
| Plants | Nymphoides peltata | yellow floating-heart |
| Plants | Ottelia alismoides | duck-lettuce |
| Plants | Panicum repens | torpedo grass |
| Plants | Pistia stratiotes | water-lettuce |
| Plants | Pluchea odorata | sweetscent |
| Plants | Pluchea odorata | marsh fleabane, sweet scent |
| Plants | Poa trivalis | rough-stalked meadow grass |
| Plants | Polygonum persicaria | Lady's thumb, smartweed, spotted knotweed |
| Plants | Potamogeton crispus | curly pondweed |
| Plants | Puccinellia distans | Weeping alkali grass |
| Plants | Rorippa sylvestris | Creeping yellow cress |
| Plants | Rotala indica | Indian toothcup |
| Plants | Rumex longifolius | Yard dock |
| Plants | Rumex obtusifolius | Bitter dock |
| Plants | Sagittaria brevirostra | shortbeak arrowhead, midwestern arrowhead |
| Plants | Sagittaria montevidensis | giant arrowhead |
| Plants | Salix alba | White willow |
| Plants | Salix fragilis | Crack willow |
| Plants | Salix purpurea | Purple willow |
| Plants | Salvinia minima | water spangles |
| Plants | Solanum dulcamara | Bittersweet nightshade |
| Plants | Sonchus arvensis | Field sow thistle |
| Plants | Sonchus arvensis uliginosus | smooth field sow thistle |
| Plants | Sparganium glomeratum | Bur reed |
| Plants | Spartina alterniflora | Atlantic cordgrass, smooth cordgrass |
| Plants | Spartina densiflora | dense-flowered cordgrass |
| Plants | Spartina patens | saltmeadow cordgrass |
| Plants | Trapa natans | water-chestnut |
| Plants | Typha angustifolia | Narrow-leaved cattail |
| Plants | Urochloa (Brachiaria) mutica | para grass |
| Plants | Veronica beccabunga | European brooklime |
| Polyplacophors | Acanthochitona achates | Japanese chiton |
| Reptiles-Crocodilians | Alligator mississippiensis | American Alligator |
| Reptiles-Snakes | Agkistrodon piscivorus | Cottonmouth |
| Reptiles-Turtles | Apalone ferox | Florida Softshell |
| Reptiles-Turtles | Apalone spinifera emoryi | Texas Spiny Softshell |
| Reptiles-Turtles | Apalone spinifera spinifera | Eastern Spiny Softshell |
| Reptiles-Turtles | Apalone spinifera | Spiny Softshell |
| Reptiles-Turtles | Chrysemys picta bellii | Western Painted Turtle |
| Reptiles-Turtles | Chrysemys picta marginata | Midland Painted Turtle |
| Reptiles-Turtles | Emydoidea blandingii | Blanding's Turtle |
| Reptiles-Turtles | Graptemys geographica | Northern Map Turtle |
| Reptiles-Turtles | Graptemys pseudogeographica kohnii | Mississippi Map Turtle |
| Reptiles-Turtles | Graptemys pseudogeographica | False Map Turtle |
| Reptiles-Turtles | Malaclemys terrapin | Diamond-backed Terrapin |
| Reptiles-Turtles | Palea steindachneri | Wattle-necked Softshell |
| Reptiles-Turtles | Pelodiscus sinensis | Chinese Softshell |
| Reptiles-Turtles | Pseudemys concinna floridana | Coastal Plain Cooter |
| Reptiles-Turtles | Pseudemys concinna | River Cooter |
| Reptiles-Turtles | Trachemys scripta elegans | Red-eared Slider |
| Reptiles-Turtles | Trachemys scripta troostii | Cumberland Slider |
| Reptiles-Turtles | Trachemys stejnegeri malonei | Inagua Slider |
| Sponges | Cliona sp. | boring sponge |
| Sponges | Haliclona loosanoffi | Loosanoff's haliclona |
| Sponges | Microciona prolifera | red beard sponge |
| Tunicates | Botryllus schlosseri | golden star tunicate |
| Tunicates | Molgula manhattensis | common sea grape |
| Tunicates | Styela clava | Asian tunicate |
| Tunicates | Styela plicata | pleated sea squirt |