subfamily
Lampetrinae
Lampetrinae
Children
Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Most observed native Lampetrinae All
Native to the US, by observations.
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Pacific Lamprey
Entosphenus tridentatus
606 observations
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Western River Lamprey
Occidentis ayresii
348 observations
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Least Brook Lamprey
Lampetra aepyptera
347 observations
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American Brook Lamprey
Lethenteron appendix
239 observations
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Miller Lake Lamprey
Entosphenus minimus
6 observations
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Pit-Klamath Brook Lamprey
Entosphenus lethophagus
4 observations
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Klamath River Lamprey
Entosphenus similis
3 observations