Fish Map

Margined Madtom - Noturus insignis
Native Fish

Roughfish    ITIS    NatureServe    FishBase    Wikipedia    Google Images    iNaturalist.org   
iDigBio.org   GBIF.org   iNaturalist.org   NANFA   FishNet 2   USGS NAS
Toggle USGS NAS Data    Toggle GBIF Data    Toggle iDigBio Data    Toggle FishNet 2 Data    Toggle NANFA Data    Toggle Watersheds
HUC CodeWatershed NameOccurrenceSource
02020001Upper HudsonCurrentNatureServe
02020004MohawkCurrentNatureServe
02020007RondoutCurrentNatureServe
02030103Hackensack-PassaicCurrentNatureServe
02030105RaritanCurrentNatureServe
02040101Upper DelawareCurrentNatureServe
02040102East Branch DelawareCurrentNatureServe
02040103LackawaxenCurrentNatureServe
02040104Middle Delaware-Mongaup-BrodheadCurrentNatureServe
02040105Middle Delaware-MusconetcongCurrentNatureServe
02040106LehighCurrentNatureServe
02040201Crosswicks-NeshaminyCurrentNatureServe
02040202Lower DelawareCurrentNatureServe
02040203SchuylkillCurrentNatureServe
02040205Brandywine-ChristinaCurrentNatureServe
02040207Broadkill-SmyrnaCurrentNatureServe
02050101Upper SusquehannaCurrentNatureServe
02050102ChenangoCurrentNatureServe
02050103Owego-WappaseningCurrentNatureServe
02050104TiogaCurrentNatureServe
02050105ChemungCurrentNatureServe
02050106Upper Susquehanna-TunkhannockCurrentNatureServe
02050107Upper Susquehanna-LackawannaCurrentNatureServe
02050201Upper West Branch SusquehannaCurrentNatureServe
02050202SinnemahoningCurrentNatureServe
02050203Middle West Branch SusquehannaCurrentNatureServe
02050204Bald EagleCurrentNatureServe
02050205PineCurrentNatureServe
02050206Lower West Branch SusquehannaCurrentNatureServe
02050301Lower Susquehanna-PennsCurrentNatureServe
02050302Upper JuniataCurrentNatureServe
02050303RaystownCurrentNatureServe
02050304Lower JuniataCurrentNatureServe
02050305Lower Susquehanna-SwataraCurrentNatureServe
02050306Lower SusquehannaCurrentNatureServe
02060002Chester-SassafrasCurrentNatureServe
02060003Gunpowder-PatapscoCurrentNatureServe
02060004SevernCurrentNatureServe
02060005ChoptankCurrentNatureServe
02060006PatuxentCurrentNatureServe
02060007Blackwater-WicomicoCurrentNatureServe
02060008NanticokeCurrentNatureServe
02070001South Branch PotomacCurrentNatureServe
02070002North Branch PotomacCurrentNatureServe
02070003Cacapon-TownCurrentNatureServe
02070004Conococheague-OpequonCurrentNatureServe
02070005South Fork ShenandoahCurrentNatureServe
02070006North Fork ShenandoahCurrentNatureServe
02070007ShenandoahCurrentNatureServe
02070008Middle Potomac-CatoctinCurrentNatureServe
02070009MonocacyCurrentNatureServe
02070010Middle Potomac-Anacostia-OccoquanCurrentNatureServe
02070011Lower PotomacCurrentNatureServe
02080103Rapidan-Upper RappahannockCurrentNatureServe
02080104Lower RappahannockCurrentNatureServe
02080105MattaponiCurrentNatureServe
02080106PamunkeyCurrentNatureServe
02080201Upper JamesCurrentNatureServe
02080202MauryCurrentNatureServe
02080203Middle James-BuffaloCurrentNatureServe
02080204RivannaCurrentNatureServe
02080205Middle James-WillisCurrentNatureServe
02080206Lower JamesCurrentNatureServe
02080207AppomattoxCurrentNatureServe
03010101Upper RoanokeCurrentNatureServe
03010102Middle RoanokeCurrentNatureServe
03010103Upper DanCurrentNatureServe
03010104Lower DanCurrentNatureServe
03010105BanisterCurrentNatureServe
03010106Roanoke RapidsCurrentNatureServe
03010107Lower RoanokeCurrentNatureServe
03010201NottowayCurrentNatureServe
03010202BlackwaterCurrentNatureServe
03010203ChowanCurrentNatureServe
03010204MeheriinCurrentNatureServe
03020101Upper TarCurrentNatureServe
03020102FishingCurrentNatureServe
03020103Lower TarCurrentNatureServe
03020106Bogue-Core SoundsCurrentNatureServe
03020201Upper NeuseCurrentNatureServe
03020202Middle NeuseCurrentNatureServe
03020203ContentneaCurrentNatureServe
03020204Lower NeuseCurrentNatureServe
03030001NewCurrentNatureServe
03030002HawCurrentNatureServe
03030003DeepCurrentNatureServe
03030004Upper Cape FearCurrentNatureServe
03030005Lower Cape FearCurrentNatureServe
03030006BlackCurrentNatureServe
03030007Northeast Cape FearCurrentNatureServe
03040101Upper YadkinCurrentNatureServe
03040102South YadkinCurrentNatureServe
03040103Lower YadkinCurrentNatureServe
03040104Upper Pee DeeCurrentNatureServe
03040105RockyCurrentNatureServe
03040201Lower Pee DeeCurrentNatureServe
03040202LynchesCurrentNatureServe
03040203LumberCurrentNatureServe
03040204Little Pee DeeCurrentNatureServe
03040205BlackCurrentNatureServe
03040206WaccamawCurrentNatureServe
03040207Carolina Coastal-SampitCurrentNatureServe
03050101Upper CatawbaCurrentNatureServe
03050102South Fork CatawbaCurrentNatureServe
03050103Lower CatawbaCurrentNatureServe
03050104WatereeCurrentNatureServe
03050105Upper BroadCurrentNatureServe
03050106Lower BroadCurrentNatureServe
03050107TygerCurrentNatureServe
03050108EnoreeCurrentNatureServe
03050109SaludaCurrentNatureServe
03050110CongareeCurrentNatureServe
03050111Lake MarionCurrentNatureServe
03050112SanteeCurrentNatureServe
03050202South Carolina CoastalCurrentNatureServe
03050203North Fork EdistoCurrentNatureServe
03050204South Fork EdistoCurrentNatureServe
03050205EdistoCurrentNatureServe
03050206Four Hole SwampCurrentNatureServe
03050207SalkehatchieCurrentNatureServe
03050208Broad-St. HelenaCurrentNatureServe
03060101SenecaCurrentNatureServe
03060102TugalooCurrentNatureServe
03060103Upper SavannahCurrentNatureServe
03060104BroadCurrentNatureServe
03060105LittleCurrentNatureServe
03060106Middle SavannahCurrentNatureServe
03060107StevensCurrentNatureServe
03060108BrierCurrentNatureServe
03060201Upper OgeecheeCurrentNatureServe
03070101Upper OconeeCurrentNatureServe
03070102Lower OconeeCurrentNatureServe
03070103Upper OcmulgeeCurrentNatureServe
03070104Lower OcmulgeeCurrentNatureServe
03070105Little OcmulgeeCurrentNatureServe
04140201SenecaHistoricNatureServe
04140202OneidaCurrentNatureServe
04150101BlackCurrentNatureServe
04150305RaquetteCurrentNatureServe
05050001Upper NewCurrentNatureServe
05050002Middle NewCurrentNatureServe
06010103WataugaCurrentNatureServe
Download FishNet 2 data as CSV

Citation:
FishMap.org. 2025. Margined Madtom - Noturus insignis. Available online at http://fishmap.org/species/Margined-Madtom.html - last accessed September 6, 2025.

FishMap.org Links

Change Log

  • 02/05/2024 10:01:04
    Fixed issue with GBIF data being returned in eventDate field.
  • 11/20/2018 11:35:34
    Added iDigBio.org collection data to species maps.
  • 11/15/2018 15:19:23
    Added GBIF.org collection data to species maps.
  • 09/20/2018 21:25:13
    Started caching Fish Net 2 data. Hopefully this helps with some of the performance issues and loads.
  • 09/14/2017 11:15:00
    Fixed an issue preventing users from submitting records. Sorry for the inconvience! Please try again.
See All
Data provided by