Common Name![]() |
Scientific Name![]() |
Origin![]() |
Occurrence![]() |
Source |
| Chinook Salmon | Oncorhynchus tshawytscha | Native | Current | NatureServe |
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| Coho Salmon | Oncorhynchus kisutch | Native | Current | NatureServe |
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| Cutthroat Trout | Oncorhynchus clarkii | Native | Current | NatureServe |
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| Klamath Largescale Sucker | Catostomus snyderi | Native | Historic | NatureServe |
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| Klamath Smallscale Sucker | Catostomus rimiculus | Native | Current | NatureServe |
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| Pacific Lamprey | Lampetra tridentata | Native | Current | NatureServe |
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| Pit-klamath Brook Lamprey | Lampetra lethophaga | Native | Historic | NatureServe |
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| Rainbow Trout or Steelhead | Oncorhynchus mykiss | Native | Current | NatureServe |
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| Redside Shiner | Richardsonius balteatus | Native | Current | NatureServe |
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| Reticulate Sculpin | Cottus perplexus | Native | Current | NatureServe |
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| Slender Sculpin | Cottus tenuis | Native | Historic | NatureServe |
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| Speckled Dace | Rhinichthys osculus | Native | Current | NatureServe |
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| Western Brook Lamprey | Lampetra richardsoni | Native | Current | NatureServe |
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