Total records: 383
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ImagesGroupFamilyScientific NameCommon NameMore infoNative Habitat Species Origin
Didymosphenia geminataAlgaeGomphonemataceae Didymosphenia geminata didymo Collection info
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Freshwater Cryptogenic
Nitellopsis obtusaAlgaeCharaceae Nitellopsis obtusa starry stonewort Collection info
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Freshwater-Marine Exotic
Dryophytes cinereusAmphibians-FrogsHylidae Dryophytes cinereus Green Treefrog Collection info
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Freshwater Native Transplant
Dryophytes gratiosusAmphibians-FrogsHylidae Dryophytes gratiosus Barking Treefrog Collection info
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Freshwater Native Transplant
Lithobates catesbeianusAmphibians-FrogsRanidae Lithobates catesbeianus American Bullfrog Collection info
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Freshwater Native Transplant
Osteopilus septentrionalisAmphibians-FrogsHylidae Osteopilus septentrionalis Cuban Treefrog Collection info
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Freshwater Exotic
Ranoidea caeruleaAmphibians-FrogsPelodryadidae Ranoidea caerulea Australian Green Treefrog Collection info
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Freshwater Exotic
Amphibians-FrogsHylidae Scinax fuscovarius Fuscous-blotched Snouted Tree Frog Collection info
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Freshwater Exotic
Xenopus laevisAmphibians-FrogsPipidae Xenopus laevis African Clawed Frog Collection info
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Freshwater Exotic
Ripistes parasitaAnnelids-OligochaetesNaididae Ripistes parasita an oligochaete Collection info
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Freshwater Exotic
Annelids-PolychaetesSerpulidae Ficopomatus enigmaticus Australian tubeworm Collection info
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Marine Exotic
BryozoansVesiculariidae Amathia distans bushy bryozoan Collection info
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Marine Exotic
BryozoansNolellidae Anguinella palmata ambiguous bryozoan Collection info
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Marine Native Transplant
Bugula neritinaBryozoansBugulidae Bugula neritina brown bryozoan Collection info
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Marine Exotic
Cryptosula pallasianaBryozoansCryptosulidae Cryptosula pallasiana a bryozoan Collection info
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Marine Native Transplant
Lophopodella carteriBryozoansVesiculariidae Lophopodella carteri Asian freshwater bryozoan Collection info
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Freshwater Exotic
BryozoansCandidae Tricellaria inopinata a bushy bryozoan Collection info
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Marine Exotic
Aiptasiogeton eruptaurantiaCoelenterates-AnthozoanAiptasiidae Aiptasiogeton eruptaurantia American Spotted Anemone Collection info
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Marine Native Transplant
Diadumene lineataCoelenterates-AnthozoanDiadumenidae Diadumene lineata orangestriped green anemone Collection info
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Marine Exotic
Blackfordia virginicaCoelenterates-HydrozoansBlackfordiidae Blackfordia virginica Black Sea jellyfish Collection info
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Freshwater-Marine Exotic
Cordylophora caspiaCoelenterates-HydrozoansOceanidae Cordylophora caspia freshwater hydroid Collection info
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Freshwater-Marine Exotic
Craspedacusta sowerbiiCoelenterates-HydrozoansOlindiidae Craspedacusta sowerbii freshwater jellyfish Collection info
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Freshwater Exotic
Coelenterates-HydrozoansCampanulariidae Gonothyraea loveni hydroid Collection info
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Marine Native Transplant
Coelenterates-HydrozoansCampanulariidae Obelia dichotoma sea thread hydroid Collection info
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Marine Exotic
Caprella muticaCrustaceans-AmphipodsCaprellidae Caprella mutica skeleton shrimp Collection info
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Marine Exotic
Caprella scauraCrustaceans-AmphipodsCaprellidae Caprella scaura   Collection info
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Marine Exotic
Gammarus tigrinusCrustaceans-AmphipodsGammaridae Gammarus tigrinus tiger scud Collection info
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Freshwater-Marine Native Transplant
Crustaceans-AmphipodsAoridae Microdeutopus gryllotalpa a tube building amphipod Collection info
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Marine Native Transplant
Crustaceans-BarnaclesSacculinidae Loxothylacus panopaei a parasitic barnacle Collection info
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Marine Native Transplant
Bythotrephes longimanusCrustaceans-CladoceransCercopagidae Bythotrephes longimanus spiny waterflea Collection info
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Freshwater Exotic
Cercopagis pengoiCrustaceans-CladoceransCercopagidae Cercopagis pengoi fishhook waterflea Collection info
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Freshwater-Brackish Exotic
Eubosmina coregoniCrustaceans-CladoceransBosminidae Eubosmina coregoni Baltic Long-nosed Waterflea Collection info
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Freshwater Exotic
Crustaceans-CopepodsCyclopidae Apocyclops dengizicus a copepod Collection info
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Freshwater Exotic
Crustaceans-CopepodsDiaptomidae Arctodiaptomus dorsalis copepod Collection info
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Freshwater Native Transplant
Argulus japonicusCrustaceans-CopepodsArgulidae Argulus japonicus Japanese fishlouse Collection info
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Freshwater-Marine Exotic
Crustaceans-CopepodsCanthocamptidae Elaphoidella bidens bidens a copepod Collection info
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Freshwater Exotic
Eurytemora affinisCrustaceans-CopepodsTemoridae Eurytemora affinis a calanoid copepod Collection info
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Freshwater-Marine Native Transplant
Mesocyclops pehpeiensisCrustaceans-CopepodsCyclopidae Mesocyclops pehpeiensis a copepod Collection info
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Freshwater Exotic
Skistodiaptomus pallidusCrustaceans-CopepodsDiaptomidae Skistodiaptomus pallidus a calanoid copepod Collection info
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Freshwater Native Transplant
Carcinus maenasCrustaceans-CrabsPortunidae Carcinus maenas green crab Collection info
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Marine Exotic
Eriocheir sinensisCrustaceans-CrabsGrapsidae Eriocheir sinensis Chinese mitten crab Collection info
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Marine-Freshwater Exotic
Hemigrapsus sanguineusCrustaceans-CrabsGrapsidae Hemigrapsus sanguineus Asian shore crab Collection info
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Marine Exotic
Cambarus robustusCrustaceans-CrayfishCambaridae Cambarus robustus Big Water Crayfish Collection info
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Freshwater Native Transplant
Faxonius cristavariusCrustaceans-CrayfishCambaridae Faxonius cristavarius Spiny stream crayfish Collection info
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Freshwater Native Transplant
Faxonius immunisCrustaceans-CrayfishCambaridae Faxonius immunis calico crayfish Collection info
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Freshwater Native Transplant
Faxonius juvenilisCrustaceans-CrayfishCambaridae Faxonius juvenilis Kentucky River crayfish Collection info
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Freshwater Native Transplant
Faxonius neglectusCrustaceans-CrayfishCambaridae Faxonius neglectus Ringed crayfish Collection info
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Freshwater Native Transplant
Faxonius obscurusCrustaceans-CrayfishCambaridae Faxonius obscurus Allegheny crayfish Collection info
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Freshwater Native Transplant
Faxonius propinquusCrustaceans-CrayfishCambaridae Faxonius propinquus Northern clearwater crayfish Collection info
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Freshwater Native Transplant
Faxonius rusticusCrustaceans-CrayfishCambaridae Faxonius rusticus Rusty Crayfish Collection info
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Freshwater Native Transplant
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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 [2/21/2026].

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.