Fish Map

Pacific Lamprey - Lampetra tridentata
Native Fish

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HUC CodeWatershed NameOccurrenceSource
17010214Pend Oreille LakeHistoricNatureServe
17020005Chief JosephCurrentNatureServe
17020006OkanoganCurrentNatureServe
17020008MethowCurrentNatureServe
17020009Lake ChelanCurrentNatureServe
17020010Upper Columbia-EntiatCurrentNatureServe
17020011WenatcheeCurrentNatureServe
17020012Moses CouleeCurrentNatureServe
17020015Lower CrabCurrentNatureServe
17020016Upper Columbia-Priest RapidsCurrentNatureServe
17030001Upper YakimaCurrentNatureServe
17030003Lower YakimaCurrentNatureServe
17050124WeiserHistoricNatureServe
17050202BurntCurrentNatureServe
17050203PowderCurrentNatureServe
17060101Hells CanyonCurrentNatureServe
17060102ImnahaCurrentNatureServe
17060103Lower Snake-AsotinCurrentNatureServe
17060106Lower Grande RondeCurrentNatureServe
17060107Lower Snake-TucannonCurrentNatureServe
17060110Lower SnakeCurrentNatureServe
17060201Upper SalmonCurrentNatureServe
17060203Middle Salmon-PantherCurrentNatureServe
17060206Lower Middle Fork SalmonCurrentNatureServe
17060209Lower SalmonCurrentNatureServe
17060302Lower SelwayCurrentNatureServe
17060303LochsaCurrentNatureServe
17060304Middle Fork ClearwaterCurrentNatureServe
17060305South Fork ClearwaterCurrentNatureServe
17060306ClearwaterCurrentNatureServe
17060307Upper North Fork ClearwaterHistoricNatureServe
17060308Lower North Fork ClearwaterCurrentNatureServe
17070101Middle Columbia-Lake WallulaCurrentNatureServe
17070102Walla WallaCurrentNatureServe
17070103UmatillaCurrentNatureServe
17070104WillowCurrentNatureServe
17070105Middle Columbia-HoodCurrentNatureServe
17070106KlickitatCurrentNatureServe
17070201Upper John DayCurrentNatureServe
17070203Middle Fork John DayCurrentNatureServe
17070204Lower John DayCurrentNatureServe
17070302Little DeschutesCurrentNatureServe
17070304Upper CrookedCurrentNatureServe
17070305Lower CrookedCurrentNatureServe
17070306Lower DeschutesCurrentNatureServe
17070307TroutCurrentNatureServe
17080001Lower Columbia-SandyCurrentNatureServe
17080002LewisCurrentNatureServe
17080003Lower Columbia-ClatskanieCurrentNatureServe
17080005Lower CowlitzCurrentNatureServe
17080006Lower ColumbiaCurrentNatureServe
17090001Middle Fork WillametteCurrentNatureServe
17090002Coast Fork WillametteCurrentNatureServe
17090003Upper WillametteCurrentNatureServe
17090004MckenzieCurrentNatureServe
17090005North SantiamCurrentNatureServe
17090006South SantiamCurrentNatureServe
17090007Middle WillametteCurrentNatureServe
17090008YamhillCurrentNatureServe
17090009Molalla-PuddingCurrentNatureServe
17090010TualatinCurrentNatureServe
17090011ClackamasCurrentNatureServe
17090012Lower WillametteCurrentNatureServe
17100101Hoh-QuillayuteCurrentNatureServe
17100102Queets-QuinaultCurrentNatureServe
17100103Upper ChehalisCurrentNatureServe
17100104Lower ChehalisCurrentNatureServe
17100105Grays HarborCurrentNatureServe
17100106Willpa BayCurrentNatureServe
17100201NecanicumCurrentNatureServe
17100202NehalemCurrentNatureServe
17100203Wilson-Trask-NestuccaCurrentNatureServe
17100204Siletz-YaquinaCurrentNatureServe
17100205AlseaCurrentNatureServe
17100206SiuslawCurrentNatureServe
17100207SiltcoosCurrentNatureServe
17100301North UmpquaCurrentNatureServe
17100302South UmpquaCurrentNatureServe
17100303UmpquaCurrentNatureServe
17100304CoosCurrentNatureServe
17100305CoquilleCurrentNatureServe
17100306SixesCurrentNatureServe
17100307Upper RougeCurrentNatureServe
17100308Middle RougeCurrentNatureServe
17100309ApplegateCurrentNatureServe
17100310Lower RougeCurrentNatureServe
17100311IllinoisCurrentNatureServe
17100312ChetcoCurrentNatureServe
17110001FraserCurrentNatureServe
17110002Straight of GeorgiaCurrentNatureServe
17110003San Juan IslandsCurrentNatureServe
17110004NooksackCurrentNatureServe
17110007Lower SkagitCurrentNatureServe
17110008StillaguamishCurrentNatureServe
17110009SkykomishCurrentNatureServe
17110010SnoqualmieCurrentNatureServe
17110011SnohomishCurrentNatureServe
17110012Lake WashingtonCurrentNatureServe
17110013DuwamishCurrentNatureServe
17110014PuyallupCurrentNatureServe
17110015NisquallyCurrentNatureServe
17110016DeschutesCurrentNatureServe
17110017SkokomishCurrentNatureServe
17110019Puget SoundCurrentNatureServe
17110020Dungeness-ElwhaCurrentNatureServe
17110021Crescent-HokoCurrentNatureServe
17120002SilviesCurrentNatureServe
18010101SmithCurrentNatureServe
18010102Mad-RedwoodCurrentNatureServe
18010103Upper EelCurrentNatureServe
18010104Middle Fork EelCurrentNatureServe
18010105Lower EelCurrentNatureServe
18010106South Fork EelCurrentNatureServe
18010107MattoleCurrentNatureServe
18010108Big-Navarro-GarciaCurrentNatureServe
18010109Gualala-SalmonCurrentNatureServe
18010110RussianCurrentNatureServe
18010111Bodega BayCurrentNatureServe
18010201WillamsonCurrentNatureServe
18010202SpragueCurrentNatureServe
18010203Upper Klamath LakeCurrentNatureServe
18010204LostCurrentNatureServe
18010205ButteCurrentNatureServe
18010206Upper KlamathCurrentNatureServe
18010207ShastaCurrentNatureServe
18010208ScottCurrentNatureServe
18010209Lower KlamathCurrentNatureServe
18010210SalmonCurrentNatureServe
18010211TrinityCurrentNatureServe
18010212South Fork TrinityCurrentNatureServe
18020001Goose LakeCurrentNatureServe
18020002Upper PitHistoricNatureServe
18020003Lower PitHistoricNatureServe
18020004McCloudHistoricNatureServe
18020005Sacramento HeadwatersHistoricNatureServe
18020101Sacramento-Lower Cow-Lower ClearCurrentNatureServe
18020102Lower CottonwoodCurrentNatureServe
18020103Sacramento-Lower ThomesCurrentNatureServe
18020104Sacramento-Stone CorralCurrentNatureServe
18020105Lower ButteCurrentNatureServe
18020106Lower FeatherCurrentNatureServe
18020107Lower YubaCurrentNatureServe
18020108Lower BearCurrentNatureServe
18020109Lower SacramentoCurrentNatureServe
18020110Lower CacheCurrentNatureServe
18020111Lower AmericanCurrentNatureServe
18020112Sacramento-Upper ClearCurrentNatureServe
18020113Cottonwood HeadwatersCurrentNatureServe
18020114Upper Elder-Upper ThomesCurrentNatureServe
18020115Upper StonyCurrentNatureServe
18020116Upper CacheHistoricNatureServe
18020117Upper PutahCurrentNatureServe
18020118Upper Cow-BattleCurrentNatureServe
18020119Mill-Big ChicoCurrentNatureServe
18020120Upper ButteCurrentNatureServe
18020121North Fork FeatherCurrentNatureServe
18020123Middle Fork FeatherCurrentNatureServe
18020124Honcut HeadwatersCurrentNatureServe
18020125Upper YubaCurrentNatureServe
18020126Upper BearCurrentNatureServe
18020127Upper Coon-Upper AuburnCurrentNatureServe
18020128North Fork AmericanCurrentNatureServe
18020129South Fork AmericanCurrentNatureServe
18030008MillHistoricNatureServe
18030009Upper DryCurrentNatureServe
18030010Upper KingHistoricNatureServe
18030012Tulare-Buena Vista LakesHistoricNatureServe
18040001Middle San Joaquin-Lower ChowchillaCurrentNatureServe
18040002Middle San Joaquin-Lower Merced- Lower StanislausCurrentNatureServe
18040003San Joaquin DeltaCurrentNatureServe
18040004Lower Calaveras-Mormon SloughCurrentNatureServe
18040005Lower Consumnes-Lower MokelumneCurrentNatureServe
18040006Upper San JoaquinHistoricNatureServe
18040007Upper Chowchilla-Upper FresnoCurrentNatureServe
18040008Upper MercedCurrentNatureServe
18040009Upper TuolumneCurrentNatureServe
18040010Upper StanislausCurrentNatureServe
18040011Upper CalaverasCurrentNatureServe
18040012Upper MokelumneCurrentNatureServe
18040013Upper ConsumnesCurrentNatureServe
18050001Suisun BayCurrentNatureServe
18050002San Pablo BayCurrentNatureServe
18050003CoyoteCurrentNatureServe
18050004San Francisco BayCurrentNatureServe
18050005Tomales-Drake BaysCurrentNatureServe
18050006San Francisco Coastal SouthCurrentNatureServe
18060001San Lorenzo-SoquelCurrentNatureServe
18060002PajaroCurrentNatureServe
18060004EstrellaHistoricNatureServe
18060005SalinasCurrentNatureServe
18060006Central CoastalCurrentNatureServe
18060007CuyamaHistoricNatureServe
18060008Santa MariaCurrentNatureServe
18060009San AntonioCurrentNatureServe
18060010Santa YnezCurrentNatureServe
18060011Alisal-Elkhorn SloughsCurrentNatureServe
18060012CarmelCurrentNatureServe
18060013Santa Barbara CoastalCurrentNatureServe
18070101VenturaCurrentNatureServe
18070102Santa ClaraCurrentNatureServe
18070103CalleguasCurrentNatureServe
18070104Santa Monica BayCurrentNatureServe
18070105Los AngelesCurrentNatureServe
18070106San GabrielHistoricNatureServe
18070203Santa AnaHistoricNatureServe
18070204Newport BayHistoricNatureServe
18070301Aliso-San OnofreHistoricNatureServe
18070302Santa MargaritaHistoricNatureServe
18070303San Luis Rey-EscondidoHistoricNatureServe
18070304San DiegoCurrentNatureServe
Download FishNet 2 data as CSV

Citation:
FishMap.org. 2025. Pacific Lamprey - Lampetra tridentata. Available online at http://fishmap.org/species/Pacific-Lamprey.html - last accessed September 6, 2025.

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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.
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