class
Lampreys
Petromyzonti
Field notes
Children
Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Most observed native lampreys All
Native to the US, by observations.
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Sea Lamprey
Petromyzon marinus
720 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
-
Southern Brook Lamprey
Ichthyomyzon gagei
250 observations
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American Brook Lamprey
Lethenteron appendix
239 observations
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Chestnut Lamprey
Ichthyomyzon castaneus
116 observations
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Mountain Brook Lamprey
Ichthyomyzon greeleyi
66 observations
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Ohio Lamprey
Ichthyomyzon bdellium
65 observations
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Silver Lamprey
Ichthyomyzon unicuspis
56 observations
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Northern Brook Lamprey
Ichthyomyzon fossor
41 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