Total records: 61
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ImagesGroupFamilyScientific NameCommon NameMore infoNative Habitat Species Origin
Dryophytes cinereusAmphibians-FrogsHylidae Dryophytes cinereus Green Treefrog Collection info
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Freshwater Native Transplant
Osteopilus septentrionalisAmphibians-FrogsHylidae Osteopilus septentrionalis Cuban Treefrog Collection info
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Freshwater Exotic
Craspedacusta sowerbiiCoelenterates-HydrozoansOlindiidae Craspedacusta sowerbii freshwater jellyfish Collection info
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Freshwater Exotic
Caprella muticaCrustaceans-AmphipodsCaprellidae Caprella mutica skeleton shrimp Collection info
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Marine Exotic
Callinectes sapidusCrustaceans-CrabsPortunidae Callinectes sapidus blue crab Collection info
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Marine Native Transplant
Carcinus maenasCrustaceans-CrabsPortunidae Carcinus maenas green crab Collection info
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Marine Exotic
Hemigrapsus sanguineusCrustaceans-CrabsGrapsidae Hemigrapsus sanguineus Asian shore crab Collection info
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Marine Exotic
Faxonius obscurusCrustaceans-CrayfishCambaridae Faxonius obscurus Allegheny crayfish Collection info
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Freshwater Native Transplant
Faxonius virilisCrustaceans-CrayfishCambaridae Faxonius virilis Virile Crayfish Collection info
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Freshwater Native Transplant
Ameiurus natalisFishesIctaluridae Ameiurus natalis Yellow Bullhead Collection info
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Freshwater Native Transplant
Carassius auratusFishesCyprinidae Carassius auratus Goldfish Collection info
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Freshwater Exotic
Channa micropeltesFishesChannidae Channa micropeltes Giant Snakehead Collection info
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Freshwater Exotic
Coregonus clupeaformisFishesSalmonidae Coregonus clupeaformis Lake Whitefish Collection info
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Freshwater Native Transplant
Ctenopharyngodon idellaFishesCyprinidae Ctenopharyngodon idella Grass Carp Collection info
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Freshwater Exotic
Cyprinus rubrofuscusFishesCyprinidae Cyprinus rubrofuscus Koi Collection info
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Freshwater Exotic
Dorosoma cepedianumFishesClupeidae Dorosoma cepedianum Gizzard Shad Collection info
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Freshwater-Marine Native Transplant
Esox luciusFishesEsocidae Esox lucius Northern Pike Collection info
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Freshwater Native Transplant
Esox nigerFishesEsocidae Esox niger Chain Pickerel Collection info
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Freshwater Native Transplant
Lepomis macrochirusFishesCentrarchidae Lepomis macrochirus Bluegill Collection info
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Freshwater Native Transplant
Micropterus dolomieuFishesCentrarchidae Micropterus dolomieu Smallmouth Bass Collection info
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Freshwater Native Transplant
Micropterus salmoidesFishesCentrarchidae Micropterus salmoides Largemouth Bass Collection info
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Freshwater Native Transplant
Notemigonus crysoleucasFishesCyprinidae Notemigonus crysoleucas Golden Shiner Collection info
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Freshwater Native Transplant
Oncorhynchus ketaFishesSalmonidae Oncorhynchus keta Chum Salmon Collection info
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Freshwater-Marine Native Transplant
Oncorhynchus kisutchFishesSalmonidae Oncorhynchus kisutch Coho Salmon Collection info
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Freshwater-Marine Native Transplant
Oncorhynchus mykissFishesSalmonidae Oncorhynchus mykiss Rainbow Trout Collection info
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Freshwater-Marine Native Transplant
Oncorhynchus tshawytschaFishesSalmonidae Oncorhynchus tshawytscha Chinook Salmon Collection info
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Freshwater-Marine Native Transplant
Osmerus mordaxFishesOsmeridae Osmerus mordax Rainbow Smelt Collection info
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Freshwater-Marine Native Transplant
Pimephales promelasFishesCyprinidae Pimephales promelas Fathead Minnow Collection info
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Freshwater Native Transplant
Pomoxis nigromaculatusFishesCentrarchidae Pomoxis nigromaculatus Black Crappie Collection info
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Freshwater Native Transplant
Salmo salarFishesSalmonidae Salmo salar Atlantic Salmon Collection info
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Freshwater-Marine Native Transplant
FishesSalmonidae Salmo salar sebago Atlantic Salmon Collection info
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Freshwater-Marine Native Transplant
Salmo truttaFishesSalmonidae Salmo trutta Brown Trout Collection info
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Freshwater Exotic
Salmo trutta × Salvelinus fontinalisFishesSalmonidae Salmo trutta × Salvelinus fontinalis tiger trout Collection info
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Freshwater Exotic Hybrid
Salvelinus alpinusFishesSalmonidae Salvelinus alpinus Arctic Char Collection info
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Freshwater-Marine Native Transplant
Salvelinus alpinus oquassaFishesSalmonidae Salvelinus alpinus oquassa blueback trout, Sunapee trout Collection info
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Freshwater-Marine Native Transplant
Salvelinus fontinalis × namaycushFishesSalmonidae Salvelinus fontinalis × namaycush splake Collection info
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Freshwater Native Hybrid
Sander vitreusFishesPercidae Sander vitreus Walleye Collection info
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Freshwater Native Transplant
Semotilus atromaculatusFishesCyprinidae Semotilus atromaculatus Creek Chub Collection info
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Freshwater Native Transplant
Callinina georgianaMollusks-GastropodsViviparidae Callinina georgiana banded mysterysnail Collection info
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Freshwater Native Transplant
Cipangopaludina chinensisMollusks-GastropodsViviparidae Cipangopaludina chinensis Chinese mysterysnail Collection info
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Freshwater Exotic
Cipangopaludina sp.Mollusks-GastropodsViviparidae Cipangopaludina sp. mysterysnail Collection info
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Freshwater Exotic
Archidoris pseudoargusMollusks-NudibranchsDiscodorididae Archidoris pseudoargus European sea lemon nudibranch Collection info
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Marine Exotic
Cabomba carolinianaPlantsCabombaceae Cabomba caroliniana Carolina fanwort Collection info
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Freshwater Native Transplant
Eichhornia crassipesPlantsPontederiaceae Eichhornia crassipes common water-hyacinth Collection info
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Freshwater Exotic
Hydrilla verticillata peregrinaPlantsHydrocharitaceae Hydrilla verticillata peregrina wandering hydrilla Collection info
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Freshwater Exotic
Iris pseudacorusPlantsIridaceae Iris pseudacorus yellow iris Collection info
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Freshwater Exotic
Lythrum salicariaPlantsLythraceae Lythrum salicaria purple loosestrife Collection info
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Freshwater Exotic
Myriophyllum heterophyllumPlantsHaloragaceae Myriophyllum heterophyllum variable-leaf watermilfoil Collection info
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Freshwater Native Transplant
Myriophyllum spicatumPlantsHaloragaceae Myriophyllum spicatum Eurasian watermilfoil Collection info
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Freshwater-Brackish Exotic
Najas minorPlantsHydrocharitaceae Najas minor brittle waternymph Collection info
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Freshwater Exotic
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Disclaimer:

The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/22/2026].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.

For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.