| speciesspecies_ID | SpeciesGroup | SpeciesCommon_Name | ScientificName |
| 2970 | Plants | single-vein sweetflag | Acorus calamus |
| 435 | Fishes | blue acara | Aequidens pulcher |
| 1677 | Plants | European water-plantain | Alisma plantago-aquatica |
| 221 | Reptiles-Crocodilians | American alligator | Alligator mississippiensis |
| 2681 | Plants | water foxtail | Alopecurus geniculatus |
| 488 | Fishes | Blueback Herring | Alosa aestivalis |
| 489 | Fishes | Skipjack Herring | Alosa chrysochloris |
| 490 | Fishes | Alewife | Alosa pseudoharengus |
| 227 | Plants | alligatorweed | Alternanthera philoxeroides |
| 3036 | Plants | southern amaranth | Amaranthus australis |
| 2968 | Plants | tidalmarsh amaranth | Amaranthus cannabinus |
| 373 | Fishes | Rock Bass | Ambloplites rupestris |
| 728 | Fishes | Snail Bullhead | Ameiurus brunneus |
| 730 | Fishes | Black Bullhead | Ameiurus melas |
| 734 | Fishes | Brown Bullhead | Ameiurus nebulosus |
| 737 | Fishes | Flat Bullhead | Ameiurus platycephalus |
| 305 | Fishes | Bowfin | Amia calva |
| 805 | Fishes | Florida Sand Darter | Ammocrypta bifascia |
| 806 | Fishes | Western Sand Darter | Ammocrypta clara |
| 442 | Fishes | Midas Cichlid | Amphilophus citrinellus |
| 308 | Fishes | European eel | Anguilla anguilla |
| 309 | Marine Fishes | shortfin eel | Anguilla australis |
| 311 | Fishes | unidentified eel | Anguilla sp. |
| 1274 | Reptiles-Turtles | Spiny Softshell | Apalone spinifera |
| 313 | Fishes | Pirate Perch | Aphredoderus sayanus |
| 946 | Fishes | Freshwater Drum | Aplodinotus grunniens |
| 2315 | Crustaceans-Amphipods | scud | Apocorophium lacustre |
| 2792 | Crustaceans-Copepods | a copepod | Apocyclops dengizicus |
| 3007 | Plants | Cape pondweed | Aponogeton distachyos |
| 166 | Crustaceans-Copepods | Japanese fishlouse | Argulus japonicus |
| 3595 | Plants | giantreed | Arundo donax |
| 436 | Fishes | Oscar | Astronotus ocellatus |
| 417 | Fishes | Mexican Tetra | Astyanax mexicanus |
| 755 | Fishes | Alligator Gar | Atractosteus spatula |
| 3008 | Plants | gray mangrove | Avicennia marina |
| 3289 | Plants | mosquito ferns | Azolla cf. cristata/filiculoides |
| 2745 | Plants | mosquito fern | Azolla pinnata |
| 255 | Plants | Brazilian waterhyssop | Bacopa egensis |
| 230 | Plants | coastal waterhyssop | Bacopa monnieri |
| 843 | Fishes | Pike Killifish | Belonesox belizanus |
| 1029 | Mollusks-Gastropods | bloodfluke planorb | Biomphalaria glabrata |
| 1030 | Mollusks-Gastropods | ghost ramshorn | Biomphalaria havanensis |
| 987 | Mollusks-Gastropods | mud bithynia | Bithynia tentaculata |
| 1106 | Plants | roundfruit blyxa | Blyxa aubertii |
| 2923 | Rotifers | a brachionid rotifer | Brachionus forficula |
| 2790 | Crustaceans-Copepods | a copepod | Bryocyclops muscicola |
| 47 | Amphibians-Frogs | European Toad | Bufo bufo |
| 3170 | Marine Fishes | mud sleeper | Butis koilomatodon |
| 1100 | Plants | flowering rush | Butomus umbellatus |
| 162 | Crustaceans-Cladocerans | spiny waterflea | Bythotrephes longimanus |
| 231 | Plants | Carolina fanwort | Cabomba caroliniana |
| 2757 | Crustaceans-Isopods | a freshwater isopod | Caecidotea laticaudata |
| 2409 | Crustaceans-Isopods | an asellid isopod | Caecidotea racovitzai |
| 222 | Reptiles-Crocodilians | Common Caiman | Caiman crocodilus |
| 2252 | Crustaceans-Crabs | Bocourt swimming crab | Callinectes bocourti |
| 233 | Plants | pond water-starwort | Callitriche stagnalis |
| 204 | Crustaceans-Crayfish | Cajun dwarf crayfish | Cambarellus shufeldtii |
| 207 | Crustaceans-Crayfish | Big Water Crayfish | Cambarus robustus |
| 506 | Fishes | Central Stoneroller | Campostoma anomalum |
| 508 | Fishes | Goldfish | Carassius auratus |
| 2924 | Fishes | Prussian carp | Carassius gibelio |
| 190 | Crustaceans-Crabs | green crab | Carcinus maenas |
| 2704 | Plants | lesser pond sedge | Carex acutiformis |
| 2676 | Plants | tworank sedge | Carex disticha |
| 3114 | Plants | longbract sedge | Carex extensa |
| 342 | Fishes | Quillback | Carpiodes cyprinus |
| 343 | Fishes | Highfin Carpsucker | Carpiodes velifer |
| 344 | Fishes | Utah Sucker | Catostomus ardens |
| 346 | Fishes | White Sucker | Catostomus commersonii |
| 349 | Fishes | Sacramento Sucker | Catostomus occidentalis |
| 356 | Fishes | Little Colorado sucker | Catostomus sp. |
| 355 | Fishes | Tahoe Sucker | Catostomus tahoensis |
| 3051 | Plants | triangle waterfern | Ceratopteris richardii |
| 296 | Plants | watersprite | Ceratopteris thalictroides |
| 163 | Crustaceans-Cladocerans | fishhook waterflea | Cercopagis pengoi |
| 2265 | Fishes | Northern Snakehead | Channa argus |
| 2266 | Fishes | Goldline Snakehead | Channa aurolineata |
| 3803 | Fishes | Chevron snakehead | Channa striata |
| 191 | Crustaceans-Crabs | Indo-Pacific swimming crab | Charybdis hellerii |
| 357 | Fishes | Shortnose Sucker | Chasmistes brevirostris |
| 793 | Fishes | Clown Knifefish | Chitala ornata |
| 619 | Fishes | Mountain Redbelly Dace | Chrosomus oreas |
| 437 | Fishes | Butterfly Peacock Bass | Cichla ocellaris |
| 3589 | Fishes | eyetail cichlids | Cichla sp. |
| 441 | Fishes | Black Acara | Cichlasoma bimaculatum |
| 449 | Fishes | Yellowbelly Cichlid | Cichlasoma salvini |
| 453 | Fishes | Mayan Cichlid | Cichlasoma urophthalma |
| 1044 | Mollusks-Gastropods | Chinese mysterysnail | Cipangopaludina chinensis |
| 1046 | Mollusks-Gastropods | Japanese mysterysnail | Cipangopaludina japonica |
| 486 | Fishes | Walking Catfish | Clarias batrachus |
| 3257 | Fishes | Sharptooth catfish | Clarias gariepinus |
| 511 | Fishes | Rosyside Dace | Clinostomus funduloides |
| 512 | Fishes | Rosyside Dace | Clinostomus funduloides funduloides |
| 1096 | Plants | wild taro | Colocasia esculenta |
| 419 | Fishes | unidentified pacu | Colossoma or Piaractus sp. |
| 92 | Mollusks-Bivalves | basket clam | Corbicula fluminea |
| 2985 | Mollusks-Bivalves | Yangtze basket clam | Corbicula largillierti |
| 3160 | Mollusks-Bivalves | a freshwater clam | Corbicula sp. Form D |
| 1060 | Coelenterates-Hydrozoans | freshwater hydroid | Cordylophora caspia |
| 886 | Fishes | Cisco | Coregonus artedi |
| 502 | Fishes | Mottled Sculpin | Cottus bairdii |
| 228 | Plants | common brassbuttons | Cotula coronopifolia |
| 2387 | Crustaceans-Amphipods | northern river crangonyctid | Crangonyx pseudogracilis |
| 1068 | Coelenterates-Hydrozoans | freshwater jellyfish | Craspedacusta sowerbii |
| 113 | Mollusks-Bivalves | Pacific giant oyster | Crassostrea gigas |
| 3055 | Plants | water pigmyweed | Crassula aquatica |
| 1097 | Plants | Beckett's water trumpet | Cryptocoryne beckettii |
| 2609 | Plants | undulate water trumpet | Cryptocoryne undulata |
| 1098 | Plants | Wendt's water trumpet | Cryptocoryne wendtii |
| 514 | Fishes | Grass Carp | Ctenopharyngodon idella |
| 2947 | Fishes | Grass Carp (diploid) | Ctenopharyngodon idella |
| 701 | Fishes | Brook Stickleback | Culaea inconstans |
| 2819 | Plants | Cuban bulrush | Cyperus blepharoleptos |
| 3013 | Plants | smallflower umbrella sedge | Cyperus difformis |
| 518 | Fishes | Red Shiner | Cyprinella lutrensis |
| 520 | Fishes | Spotfin Shiner | Cyprinella spiloptera |
| 521 | Fishes | Blacktail Shiner | Cyprinella venusta |
| 523 | Fishes | Steelcolor Shiner | Cyprinella whipplei |
| 662 | Fishes | Sheepshead Minnow | Cyprinodon variegatus |
| 4 | Fishes | Common Carp | Cyprinus carpio |
| 3294 | Fishes | Koi | Cyprinus rubrofuscus |
| 975 | Fishes | Alaska Blackfish | Dallia pectoralis |
| 2876 | Crustaceans-Cladocerans | a water flea | Daphnia curvirostris |
| 164 | Crustaceans-Cladocerans | a waterflea | Daphnia lumholtzi |
| 527 | Fishes | Malabar danio | Devario malabaricus |
| 2649 | Crustaceans-Cladocerans | a cladoceran | Diaphanosoma brevireme |
| 2648 | Crustaceans-Cladocerans | a cladoceran | Diaphanosoma fluviatile |
| 2856 | Algae | didymo | Didymosphenia geminata |
| 256 | Plants | horsefly's eye | Dopatrium junceum |
| 492 | Fishes | Gizzard Shad | Dorosoma cepedianum |
| 493 | Fishes | Threadfin Shad | Dorosoma petenense |
| 95 | Mollusks-Bivalves | quagga mussel | Dreissena bugensis |
| 5 | Mollusks-Bivalves | zebra mussel | Dreissena polymorpha |
| 2581 | Amphibians-Frogs | Squirrel Treefrog | Dryophytes squirellus |
| 23 | Crustaceans-Amphipods | scud | Echinogammarus ischnus |
| 1107 | Plants | Brazilian waterweed | Egeria densa |
| 2758 | Plants | anchored waterhyacinth | Eichhornia azurea |
| 1130 | Plants | common water-hyacinth | Eichhornia crassipes |
| 2772 | Crustaceans-Copepods | a copepod | Elaphoidella bidens bidens |
| 60 | Amphibians-Frogs | Coqui | Eleutherodactylus coqui |
| 64 | Amphibians-Frogs | Rio Grande Chirping Frog | Eleutherodactylus cystignathoides |
| 61 | Amphibians-Frogs | Greenhouse Frog | Eleutherodactylus planirostris |
| 377 | Fishes | Bluespotted Sunfish | Enneacanthus gloriosus |
| 358 | Fishes | Lake Chubsucker | Erimyzon sucetta |
| 3126 | Plants | rough pipewort | Eriocaulon scariosum |
| 182 | Crustaceans-Crabs | Chinese mitten crab | Eriocheir sinensis |
| 675 | Fishes | Grass Pickerel | Esox americanus vermiculatus |
| 676 | Fishes | Northern Pike | Esox lucius |
| 677 | Fishes | tiger muskellunge | Esox lucius × masquinongy |
| 681 | Fishes | Chain Pickerel | Esox niger |
| 809 | Fishes | Rainbow Darter | Etheostoma caeruleum |
| 810 | Fishes | Arkansas Darter | Etheostoma cragini |
| 811 | Fishes | Brown Darter | Etheostoma edwini |
| 812 | Fishes | Iowa Darter | Etheostoma exile |
| 813 | Fishes | Swamp Darter | Etheostoma fusiforme |
| 814 | Fishes | Johnny Darter | Etheostoma nigrum |
| 816 | Fishes | Tessellated Darter | Etheostoma olmstedi |
| 2886 | Fishes | Redline Darter | Etheostoma rufilineatum |
| 817 | Fishes | Snubnose Darter | Etheostoma simoterum |
| 807 | Fishes | darter | Etheostoma sp. |
| 818 | Fishes | Banded Darter | Etheostoma zonale |
| 161 | Crustaceans-Cladocerans | Baltic Long-nosed Waterflea | Eubosmina coregoni |
| 2636 | Reptiles-Snakes | Green Anaconda | Eunectes murinus |
| 2778 | Mollusks-Bivalves | mottled fingernailclam | Eupera cubensis |
| 178 | Crustaceans-Copepods | a calanoid copepod | Eurytemora affinis |
| 1200 | Crustaceans-Shrimp | siberian prawn | Exopalaemon modestus |
| 3602 | Plants | Japanese knotweed | Fallopia japonica |
| 208 | Crustaceans-Crayfish | Ditch Fencing Crayfish | Faxonella clypeata |
| 209 | Crustaceans-Crayfish | Western plains crayfish | Faxonius causeyi |
| 2899 | Crustaceans-Crayfish | Spiny stream crayfish | Faxonius cristavarius |
| 3233 | Crustaceans-Crayfish | Conchas crayfish | Faxonius deanae |
| 210 | Crustaceans-Crayfish | calico crayfish | Faxonius immunis |
| 2904 | Crustaceans-Crayfish | Kentucky River crayfish | Faxonius juvenilis |
| 2267 | Crustaceans-Crayfish | Ringed crayfish | Faxonius neglectus |
| 212 | Crustaceans-Crayfish | Ringed crayfish | Faxonius neglectus neglectus |
| 2348 | Crustaceans-Crayfish | Creole painted crayfish | Faxonius palmeri creolanus |
| 2249 | Crustaceans-Crayfish | Northern clearwater crayfish | Faxonius propinquus |
| 214 | Crustaceans-Crayfish | Rusty Crayfish | Faxonius rusticus |
| 2811 | Crustaceans-Crayfish | Sanborn crayfish | Faxonius sanbornii |
| 215 | Crustaceans-Crayfish | Virile Crayfish | Faxonius virilis |
| 3810 | Plants | Queen of the meadow | Filipendula ulmaria |
| 304 | Fishes | Spring Cavefish | Forbesichthys agassizii |
| 2646 | Reptiles-Snakes | Crab-eating water snake | Fordonia leucobalia |
| 2320 | Mollusks-Gastropods | a pond snail | Fossaria viridis |
| 683 | Fishes | Northern Studfish | Fundulus catenatus |
| 685 | Fishes | Banded Killifish | Fundulus diaphanus |
| 686 | Fishes | eastern banded killifish | Fundulus diaphanus diaphanus |
| 688 | Fishes | Mummichog | Fundulus heteroclitus |
| 690 | Fishes | Blackstripe Topminnow | Fundulus notatus |
| 692 | Fishes | Seminole Killifish | Fundulus seminolis |
| 694 | Fishes | Plains Killifish | Fundulus zebrinus |
| 846 | Fishes | Western Mosquitofish | Gambusia affinis |
| 26 | Crustaceans-Amphipods | a freshwater amphipod | Gammarus fasciatus |
| 2921 | Crustaceans-Amphipods | an amphipod | Gammarus sp. |
| 2650 | Crustaceans-Amphipods | tiger scud | Gammarus tigrinus |
| 702 | Fishes | Threespine Stickleback | Gasterosteus aculeatus |
| 531 | Fishes | Utah Chub | Gila atraria |
| 538 | Fishes | Blue Chub | Gila coerulea |
| 540 | Fishes | Arroyo Chub | Gila orcuttii |
| 541 | Fishes | Rio Grande Chub | Gila pandora |
| 257 | Plants | mudmats | Glossostigma cleistanthum |
| 2953 | Plants | water mannagrass | Glyceria fluitans |
| 1120 | Plants | reed mannagrass | Glyceria maxima |
| 1239 | Reptiles-Turtles | Barbour's Map Turtle | Graptemys barbouri |
| 1241 | Reptiles-Turtles | Mississippi Map Turtle | Graptemys pseudogeographica kohnii |
| 7 | Fishes | Ruffe | Gymnocephalus cernua |
| 1031 | Mollusks-Gastropods | unidentified rams-horn | Helisoma sp. |
| 457 | Fishes | African Jewelfish | Hemichromis letourneuxi |
| 183 | Crustaceans-Crabs | Asian shore crab | Hemigrapsus sanguineus |
| 2627 | Crustaceans-Mysids | bloody red shrimp | Hemimysis anomala |
| 443 | Fishes | Rio Grande Cichlid | Herichthys cyanoguttatus |
| 458 | Fishes | Banded Cichlid | Heros severus |
| 543 | Fishes | California Roach | Hesperoleucus symmetricus |
| 852 | Fishes | Least Killifish | Heterandria formosa |
| 3142 | Plants | mud plantain | Heteranthera limosa |
| 3220 | Plants | roundleaf mudplantain | Heteranthera rotundifolia |
| 2659 | Crustaceans-Copepods | a copepod | Heteropsyllus nr. nunni |
| 727 | Fishes | Mooneye | Hiodon tergisus |
| 338 | Fishes | Brown Hoplo | Hoplosternum littorale |
| 544 | Fishes | Brassy Minnow | Hybognathus hankinsoni |
| 6 | Plants | hydrilla | Hydrilla verticillata |
| 2943 | Plants | wandering hydrilla | Hydrilla verticillata peregrina |
| 2942 | Plants | whorled hydrilla | Hydrilla verticillata verticillata |
| 1110 | Plants | European frogbit | Hydrocharis morsus-ranae |
| 1101 | Plants | waterpoppy | Hydrocleys nymphoides |
| 225 | Plants | Indian swampweed | Hygrophila polysperma |
| 1121 | Plants | West Indian marsh grass | Hymenachne amplexicaulis |
| 359 | Fishes | Alabama Hog Sucker | Hypentelium etowanum |
| 360 | Fishes | Northern Hog Sucker | Hypentelium nigricans |
| 549 | Fishes | Silver Carp | Hypophthalmichthys molitrix |
| 551 | Fishes | Bighead Carp | Hypophthalmichthys nobilis |
| 740 | Fishes | Blue Catfish | Ictalurus furcatus |
| 2341 | Fishes | Channel Catfish | Ictalurus punctatus |
| 361 | Fishes | Smallmouth Buffalo | Ictiobus bubalus |
| 362 | Fishes | Bigmouth Buffalo | Ictiobus cyprinellus |
| 363 | Fishes | Black Buffalo | Ictiobus niger |
| 234 | Plants | water spinach | Ipomoea aquatica |
| 1115 | Plants | yellow iris | Iris pseudacorus |
| 663 | Fishes | Flagfish | Jordanella floridae |
| 2691 | Plants | roundfruit rush | Juncus compressus |
| 2673 | Plants | saltmeadow rush | Juncus gerardii |
| 2699 | Plants | European meadow rush | Juncus inflexus |
| 318 | Fishes | Brook Silverside | Labidesthes sicculus |
| 1116 | Plants | dotted duckweed | Landoltia punctata |
| 756 | Fishes | Spotted Gar | Lepisosteus oculatus |
| 2263 | Fishes | Florida Gar | Lepisosteus platyrhincus |
| 379 | Fishes | Redbreast Sunfish | Lepomis auritus |
| 380 | Fishes | Green Sunfish | Lepomis cyanellus |
| 382 | Fishes | Pumpkinseed | Lepomis gibbosus |
| 376 | Fishes | Warmouth | Lepomis gulosus |
| 383 | Fishes | Orangespotted Sunfish | Lepomis humilis |
| 385 | Fishes | Bluegill | Lepomis macrochirus |
| 388 | Fishes | Longear Sunfish | Lepomis megalotis |
| 391 | Fishes | Redspotted Sunfish | Lepomis miniatus |
| 2875 | Crustaceans-Copepods | anchor worm | Lernaea cyprinacea |
| 3285 | Plants | West Indian spongeplant | Limnobium laevigatum |
| 260 | Plants | marshweed | Limnophila × ludoviciana |
| 258 | Plants | Indian marshweed | Limnophila indica |
| 259 | Plants | Asian marshweed | Limnophila sessiliflora |
| 71 | Amphibians-Frogs | American Bullfrog | Lithobates catesbeianus |
| 72 | Amphibians-Frogs | Green Frog | Lithobates clamitans |
| 979 | Amphibians-Frogs | Pig Frog | Lithobates grylio |
| 278 | Bryozoans | Asian freshwater bryozoan | Lophopodella carteri |
| 698 | Fishes | Burbot | Lota lota |
| 696 | Fishes | Bluefin Killifish | Lucania goodei |
| 697 | Fishes | Rainwater Killifish | Lucania parva |
| 253 | Plants | large-flower primrose-willow | Ludwigia grandiflora |
| 2979 | Plants | six petal water primrose | Ludwigia hexapetala |
| 3012 | Plants | floating primrose-willow | Ludwigia peploides glabrescens |
| 2808 | Plants | floating primrose-willow | Ludwigia peploides montevidensis |
| 2954 | Plants | Peruvian primrose-willow | Ludwigia peruviana |
| 559 | Fishes | Crescent Shiner | Luxilus cerasinus |
| 2688 | Plants | rough bugleweed | Lycopus asper |
| 2694 | Plants | European bugleweed | Lycopus europaeus |
| 2680 | Plants | creeping jenny | Lysimachia nummularia |
| 1684 | Plants | large yellow loosestrife | Lysimachia punctata |
| 2969 | Plants | hyssop loosestrife | Lythrum hyssopifolia |
| 239 | Plants | purple loosestrife | Lythrum salicaria |
| 3132 | Plants | threebract loosestrife | Lythrum tribracteatum |
| 565 | Fishes | Rosefin Shiner | Lythrurus ardens |
| 566 | Fishes | Blacktip Shiner | Lythrurus atrapiculus |
| 2350 | Fishes | Sicklefin Chub | Macrhybopsis meeki |
| 2926 | Crustaceans-Shrimp | cascade river prawn | Macrobrachium heterochirus |
| 2878 | Crustaceans-Shrimp | Ohio shrimp | Macrobrachium ohione |
| 1202 | Crustaceans-Shrimp | bristled river shrimp | Macrobrachium olfersii |
| 1203 | Crustaceans-Shrimp | giant river prawn | Macrobrachium rosenbergii |
| 1227 | Reptiles-Turtles | Alligator Snapping Turtle | Macrochelys temminckii |
| 981 | Mollusks-Gastropods | giant ramshorn | Marisa cornuarietis |
| 291 | Plants | big-foot water-clover | Marsilea macropoda |
| 292 | Plants | small water-clover | Marsilea minuta |
| 2615 | Plants | Australian water-clover | Marsilea mutica |
| 2991 | Plants | Pacific waterclover | Marsilea oligospora |
| 293 | Plants | European water-clover | Marsilea quadrifolia |
| 2995 | Plants | pepperwort | Marsilea sp. |
| 294 | Plants | hairy water-clover | Marsilea vestita |
| 2621 | Crustaceans-Barnacles | Titan acorn barnacle | Megabalanus coccopoma |
| 3599 | Plants | paperbark tree | Melaleuca quinquenervia |
| 1037 | Mollusks-Gastropods | red-rim melania | Melanoides tuberculata |
| 2903 | Fishes | Mississippi Silverside | Menidia audens |
| 321 | Fishes | Inland Silverside | Menidia beryllina |
| 2698 | Plants | gingermint | Mentha × gracilis |
| 2668 | Plants | water mint | Mentha aquatica |
| 2795 | Crustaceans-Copepods | a copepod | Mesocyclops ogunnus |
| 2794 | Crustaceans-Copepods | a copepod | Mesocyclops pehpeiensis |
| 396 | Fishes | Smallmouth Bass | Micropterus dolomieu |
| 397 | Fishes | Spotted Bass | Micropterus punctulatus |
| 401 | Fishes | Largemouth Bass | Micropterus salmoides |
| 498 | Fishes | Pond Loach | Misgurnus anguillicaudatus |
| 1133 | Plants | pickerel weed | Monochoria vaginalis |
| 974 | Fishes | Asian Swamp Eel | Monopterus albus |
| 3299 | Fishes | cuchia | Monopterus cuchia |
| 777 | Fishes | White Perch | Morone americana |
| 2395 | Fishes | White Perch × Yellow Bass | Morone americana × mississippiensis |
| 779 | Fishes | White Bass | Morone chrysops |
| 784 | Fishes | wiper | Morone chrysops × saxatilis |
| 787 | Fishes | Striped Bass | Morone saxatilis |
| 2912 | Fishes | Silver Redhorse | Moxostoma anisurum |
| 788 | Marine Fishes | Striped Mullet | Mugil cephalus |
| 1102 | Plants | marsh dewflower | Murdannia keisak |
| 2349 | Fishes | Peamouth | Mylocheilus caurinus |
| 2686 | Plants | forget-me-not | Myosotis scorpioides |
| 235 | Plants | parrot feather | Myriophyllum aquaticum |
| 236 | Plants | variable-leaf watermilfoil | Myriophyllum heterophyllum |
| 2960 | Plants | hybrid watermilfoil | Myriophyllum sibiricum × spicatum |
| 237 | Plants | Eurasian watermilfoil | Myriophyllum spicatum |
| 106 | Mollusks-Bivalves | Charru mussel | Mytella charruana |
| 2674 | Plants | holly-leaf waternymph | Najas marina |
| 1118 | Plants | brittle waternymph | Najas minor |
| 2955 | Plants | onerow yellowcress | Nasturtium microphyllum |
| 229 | Plants | water-cress | Nasturtium officinale |
| 156 | Amphibians-Salamanders | Mudpuppy | Necturus maculosus |
| 244 | Plants | sacred lotus | Nelumbo nucifera |
| 2595 | Crustaceans-Copepods | a parasitic copepod | Neoergasilus japonicus |
| 713 | Fishes | Round Goby | Neogobius melanostomus |
| 2936 | Marine Fishes | Regal Demoiselle | Neopomacentrus cyanomos |
| 2779 | Reptiles-Snakes | Northern Watersnake | Nerodia sipedon |
| 1688 | Algae | starry stonewort | Nitellopsis obtusa |
| 574 | Fishes | Hornyhead Chub | Nocomis biguttatus |
| 579 | Fishes | Golden Shiner | Notemigonus crysoleucas |
| 3251 | Amphibians-Salamanders | Eastern Newt | Notophthalmus viridescens |
| 2872 | Fishes | Highfin Shiner | Notropis altipinnis |
| 582 | Fishes | Emerald Shiner | Notropis atherinoides |
| 584 | Fishes | Red River Shiner | Notropis bairdi |
| 587 | Fishes | Bigeye Shiner | Notropis boops |
| 592 | Fishes | Rainbow Shiner | Notropis chrosomus |
| 2562 | Fishes | Blacknose Shiner | Notropis heterolepis |
| 598 | Fishes | Tennessee Shiner | Notropis leuciodus |
| 602 | Fishes | Yellowfin Shiner | Notropis lutipinnis |
| 607 | Fishes | Swallowtail Shiner | Notropis procne |
| 611 | Fishes | Mirror Shiner | Notropis spectrunculus |
| 600 | Fishes | Sand Shiner | Notropis stramineus |
| 614 | Fishes | Mimic Shiner | Notropis volucellus |
| 747 | Fishes | Tadpole Madtom | Noturus gyrinus |
| 976 | Fishes | Olympic Mudminnow | Novumbra hubbsi |
| 252 | Plants | waterlily | Nymphaea × daubenyana |
| 249 | Plants | white Egyptian lotus | Nymphaea lotus |
| 250 | Plants | yellow waterlily | Nymphaea mexicana |
| 247 | Plants | Cape blue waterlily | Nymphaea nouchali |
| 251 | Plants | American white waterlily | Nymphaea odorata |
| 2216 | Plants | crested floating-heart | Nymphoides cristata |
| 2989 | Plants | Gray's floating-heart | Nymphoides grayana |
| 2988 | Plants | Humboldt's floating-heart | Nymphoides humboldtiana |
| 242 | Plants | water snowflake | Nymphoides indica |
| 243 | Plants | yellow floating-heart | Nymphoides peltata |
| 3046 | Plants | Java waterdropwort | Oenanthe javanica |
| 908 | Fishes | Coho Salmon | Oncorhynchus kisutch |
| 910 | Fishes | Rainbow Trout | Oncorhynchus mykiss |
| 915 | Fishes | Sockeye Salmon | Oncorhynchus nerka |
| 920 | Fishes | Chinook Salmon | Oncorhynchus tshawytscha |
| 463 | Fishes | Blue Tilapia | Oreochromis aureus |
| 466 | Fishes | Mozambique Tilapia | Oreochromis mossambicus |
| 468 | Fishes | Nile Tilapia | Oreochromis niloticus |
| 2788 | Fishes | tilapia | Oreochromis sp. |
| 616 | Fishes | Sacramento Blackfish | Orthodon microlepidotus |
| 1123 | Plants | rice | Oryza sativa |
| 796 | Fishes | Rainbow Smelt | Osmerus mordax |
| 798 | Fishes | giant gourami | Osphronemus goramy |
| 57 | Amphibians-Frogs | Cuban Treefrog | Osteopilus septentrionalis |
| 1113 | Plants | duck-lettuce | Ottelia alismoides |
| 200 | Crustaceans-Crayfish | Signal Crayfish | Pacifastacus leniusculus |
| 1124 | Plants | torpedo grass | Panicum repens |
| 354 | Fishes | Santa Ana Sucker | Pantosteus santaanae |
| 445 | Fishes | Jaguar Guapote | Parachromis managuensis |
| 2827 | Crustaceans-Amphipods | a New Zealand amphipod | Paracorophium lucasi |
| 2828 | Crustaceans-Amphipods | an amphipod | Paracorophium sp. |
| 2791 | Crustaceans-Copepods | a copepod | Paracyclops bromeliacola |
| 2335 | Bryozoans | magnificent bryozoan | Pectinatella magnifica |
| 73 | Amphibians-Frogs | Black-spotted Frog | Pelophylax nigromaculatus |
| 1209 | Crustaceans-Shrimp | Asian tiger shrimp | Penaeus monodon |
| 820 | Fishes | Yellow Perch | Perca flavescens |
| 821 | Fishes | Logperch | Percina caprodes |
| 822 | Fishes | Bigscale Logperch | Percina macrolepida |
| 823 | Fishes | Blackside Darter | Percina maculata |
| 824 | Fishes | Blackbanded Darter | Percina nigrofasciata |
| 825 | Fishes | Roanoke Darter | Percina roanoka |
| 833 | Fishes | Trout-perch | Percopsis omiscomaycus |
| 110 | Mollusks-Bivalves | green mussel | Perna viridis |
| 3223 | Plants | marshpepper knotweed | Persicaria hydropiper |
| 836 | Fishes | Sea Lamprey | Petromyzon marinus |
| 2938 | Plants | reed canarygrass | Phalaris arundinacea |
| 617 | Fishes | Suckermouth Minnow | Phenacobius mirabilis |
| 838 | Fishes | redtail catfish | Phractocephalus hemioliopterus |
| 2937 | Plants | common reed | Phragmites australis australis |
| 2854 | Plants | red root floater | Phyllanthus fluitans |
| 1192 | Coelenterates-Scyphozoan | Australian spotted jellyfish | Phyllorhiza punctata |
| 1025 | Mollusks-Gastropods | Acute bladder snail | Physella acuta |
| 427 | Fishes | pirapitinga, red-bellied pacu | Piaractus brachypomus |
| 2258 | Mollusks-Gastropods | an applesnail | Pila scutata |
| 621 | Fishes | Fathead Minnow | Pimephales promelas |
| 129 | Mollusks-Bivalves | greater European peaclam | Pisidium amnicum |
| 130 | Mollusks-Bivalves | Henslow peaclam | Pisidium henslowanum |
| 2375 | Mollusks-Bivalves | pygmy peaclam | Pisidium moitessierianum |
| 2248 | Mollusks-Bivalves | striate peaclam | Pisidium punctiferum |
| 2391 | Mollusks-Bivalves | humpbacked peaclam | Pisidium supinum |
| 1099 | Plants | water lettuce | Pistia stratiotes |
| 2321 | Mollusks-Gastropods | Seminole rams-horn | Planorbella duryi |
| 2234 | Mollusks-Gastropods | sharp hornsnail | Pleurocera acuta |
| 863 | Fishes | Guppy | Poecilia reticulata |
| 3772 | Fishes | | Poeciliopsis monacha-occidentalis |
| 867 | Fishes | unidentified Poeciliopsis | Poeciliopsis sp. |
| 980 | Mollusks-Gastropods | channeled applesnail | Pomacea canaliculata |
| 2633 | Mollusks-Gastropods | giant applesnail | Pomacea maculata |
| 408 | Fishes | White Crappie | Pomoxis annularis |
| 409 | Fishes | Black Crappie | Pomoxis nigromaculatus |
| 2796 | Plants | pickerelweed | Pontederia cordata |
| 1134 | Plants | curly-leaf pondweed | Potamogeton crispus |
| 1008 | Mollusks-Gastropods | New Zealand mudsnail | Potamopyrgus antipodarum |
| 2914 | Crustaceans-Shrimp | potimirim | Potimirim potimirim |
| 216 | Crustaceans-Crayfish | White River crawfish | Procambarus acutus |
| 2812 | Crustaceans-Crayfish | Everglades Crayfish | Procambarus alleni |
| 217 | Crustaceans-Crayfish | Red Swamp Crayfish | Procambarus clarkii |
| 2882 | Crustaceans-Crayfish | straightedge crayfish | Procambarus hayi |
| 2897 | Crustaceans-Crayfish | Southern White River Crayfish | Procambarus zonangulus |
| 714 | Fishes | Freshwater Tubenose Goby | Proterorhinus semilunaris |
| 59 | Amphibians-Frogs | Northern Pacific Treefrog | Pseudacris regilla |
| 175 | Crustaceans-Copepods | a calanoid copepod | Pseudodiaptomus forbesi |
| 3171 | Fishes | Spotted Tiger Shovelnose Catfish | Pseudoplatystoma punctifer |
| 1011 | Mollusks-Gastropods | mimic lymnaea | Pseudosuccinea columella |
| 963 | Marine Fishes | lionfish | Pterois volitans/miles |
| 768 | Fishes | Orinoco Sailfin Catfish | Pterygoplichthys multiradiatus |
| 769 | Fishes | Amazon Sailfin Catfish | Pterygoplichthys pardalis |
| 770 | Fishes | sailfin armored catfish | Pterygoplichthys sp. |
| 627 | Fishes | Sacramento Pikeminnow | Ptychocheilus grandis |
| 704 | Fishes | Ninespine Stickleback | Pungitius pungitius |
| 750 | Fishes | Flathead Catfish | Pylodictis olivaris |
| 3014 | Mollusks-Gastropods | a crownsnail | Pyrgophorus parvulus |
| 2552 | Reptiles-Snakes | Burmese Python | Python bivittatus |
| 1012 | Mollusks-Gastropods | European ear snail | Radix auricularia |
| 48 | Amphibians-Frogs | Cane Toad | Rhinella marina |
| 640 | Fishes | Speckled Dace | Rhinichthys osculus |
| 2612 | Fishes | Amur goby | Rhinogobius brunneus |
| 197 | Crustaceans-Crabs | Harris mud crab | Rhithropanopeus harrisii |
| 2839 | Marine Fishes | Pacific Sharpnose Shark | Rhizoprionodon longurio |
| 2925 | Marine Fishes | Atlantic sharpnose shark | Rhizoprionodon terraenovae |
| 2244 | Annelids-Oligochaetes | an oligochaete | Ripistes parasita |
| 448 | Fishes | Jack Dempsey | Rocio octofasciata |
| 2682 | Plants | keek | Rorippa sylvestris |
| 240 | Plants | Indian toothcup | Rotala indica |
| 2611 | Plants | roundleaf toothcup | Rotala rotundifolia |
| 1092 | Plants | grassy arrowhead | Sagittaria graminea graminea |
| 1093 | Plants | Guyanese arrowhead | Sagittaria guayanensis guayanensis |
| 1094 | Plants | giant arrowhead | Sagittaria montevidensis montevidensis |
| 1095 | Plants | sessilefruit arrowhead | Sagittaria rigida |
| 3812 | Plants | large gray willow | Salix atrocinerea |
| 3246 | Plants | goat willow | Salix caprea |
| 3136 | Plants | European willow | Salix myrsinifolia |
| 2716 | Crustaceans-Copepods | a parasitic copepod | Salmincola lotae |
| 931 | Fishes | Brown Trout | Salmo trutta |
| 942 | Fishes | Lake Trout | Salvelinus namaycush |
| 297 | Plants | water spangles | Salvinia minima |
| 298 | Plants | giant salvinia | Salvinia molesta |
| 831 | Fishes | Walleye | Sander vitreus |
| 477 | Fishes | Blackchin Tilapia | Sarotherodon melanotheron |
| 648 | Fishes | Rudd | Scardinius erythrophthalmus |
| 2374 | Crustaceans-Copepods | an oarsman | Schizopera borutzkyi |
| 2798 | Platyhelminthes | Asian tapeworm | Schyzocotyle acheilognathi |
| 978 | Amphibians-Frogs | Red Snouted Treefrog | Scinax ruber |
| 3053 | Plants | tropical nutrush | Scleria microcarpa |
| 3139 | Plants | peacock spikemoss | Selaginella uncinata |
| 649 | Fishes | Creek Chub | Semotilus atromaculatus |
| 532 | Fishes | Tui Chub | Siphateles bicolor |
| 169 | Crustaceans-Copepods | a calanoid copepod | Skistodiaptomus pallidus |
| 2701 | Plants | northern bur-reed | Sparganium glomeratum |
| 131 | Mollusks-Bivalves | European fingernail clam | Sphaerium corneum |
| 1125 | Plants | smooth cordgrass | Sporobolus alterniflorus |
| 1126 | Plants | common cordgrass | Sporobolus anglicus |
| 3115 | Plants | African pricklegrass | Sporobolus niliacus |
| 1128 | Plants | saltmeadow cordgrass | Sporobolus pumilus |
| 1127 | Plants | purple dropseed | Sporobolus purpurascens |
| 2334 | Bryozoans | Japanese moss animal | Stephanella hina |
| 2868 | Reptiles-Turtles | Razor-backed Musk Turtle | Sternotherus carinatus |
| 3159 | Plants | water soldiers | Stratiotes aloides |
| 3603 | Plants | tamarisk | Tamarix sp. |
| 2874 | Crustaceans-Mysids | Possum shrimp | Taphromysis louisianae |
| 1039 | Mollusks-Gastropods | quilted melania | Tarebia granifera |
| 3607 | Marine Fishes | Jarbua terapon | Terapon jarbua |
| 2793 | Crustaceans-Copepods | a copepod | Thermocyclops crassus |
| 482 | Fishes | Spotted Tilapia | Tilapia mariae |
| 480 | Fishes | unidentified tilapia | Tilapia sp. |
| 485 | Fishes | Redbelly Tilapia | Tilapia zillii |
| 652 | Fishes | Tench | Tinca tinca |
| 1259 | Reptiles-Turtles | Pond Slider | Trachemys scripta |
| 1261 | Reptiles-Turtles | Red-eared Slider | Trachemys scripta elegans |
| 1262 | Reptiles-Turtles | Yellow-bellied Slider | Trachemys scripta scripta |
| 1263 | Reptiles-Turtles | Cumberland Slider | Trachemys scripta troostii |
| 2974 | Plants | water chestnut | Trapa bispinosa |
| 263 | Plants | water chestnut | Trapa natans |
| 2961 | Plants | white cattail | Typha × glauca |
| 2679 | Plants | narrow-leaved cattail | Typha angustifolia |
| 3020 | Plants | southern cattail | Typha domingensis |
| 3021 | Plants | broadleaf cattail | Typha latifolia |
| 2544 | Fishes | Southern Cavefish | Typhlichthys subterraneus |
| 977 | Fishes | Central Mudminnow | Umbra limi |
| 285 | Entoprocts | freshwater goblet worm | Urnatella gracilis |
| 1119 | Plants | para grass | Urochloa mutica |
| 238 | Plants | swollen bladderwort | Utricularia inflata |
| 1114 | Plants | wild-celery | Vallisneria americana |
| 1043 | Mollusks-Gastropods | European stream valvata | Valvata piscinalis |
| 3054 | Plants | water speedwell | Veronica anagallis-aquatica |
| 261 | Plants | European speedwell | Veronica beccabunga |
| 1047 | Mollusks-Gastropods | banded mysterysnail | Viviparus georgianus |
| 2990 | Reptiles-Snakes | Striped Keelback | Xenochrophis vittatus |
| 67 | Amphibians-Frogs | African Clawed Frog | Xenopus laevis |
| 869 | Fishes | Green Swordtail | Xiphophorus hellerii |
| 1129 | Plants | northern wildrice | Zizania palustris |
| 1135 | Plants | Japanese eelgrass | Zostera japonica |
