Northern Lampreys -
Family Petromyzontidae
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Entosphenus lethophagus Brook Lamprey
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Entosphenus macrostomus Vancouver Lamprey
THREATENED (Canada, Cowichan Lake pop. only)
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Entosphenus minimus Miller Lake Lamprey
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Entosphenus similis Klamath Lamprey
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Entosphenus tridentatus Pacific Lamprey
THREATENED (Mexico)
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Entosphenus cf. tridentatus oose Lake Lamprey
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Ichthyomyzon bdellium Ohio Lamprey
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Ichthyomyzon castaneus Chestnut Lamprey
PROPOSED SPECIAL CONCERN (Canada)
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Ichthyomyzon fossor Northern Brook Lamprey
PROPOSED SPECIAL CONCERN (Canada)
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Ichthyomyzon gagei Southern Brook Lamprey
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Ichthyomyzon greeleyi Mountain Brook Lamprey
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Ichthyomyzon unicuspis Silver Lamprey
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Lampetra aepyptera Least Brook Lamprey
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Lampetra ayresii Western River Lamprey
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Lampetra hubbsi Kern Brook Lamprey
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Lampetra pacifica Pacific Brook Lamprey
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Lampetra richardsoni Western Brook Lamprey
ENDANGERED (Canada, parasitic Morrison Creek pop. only)
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Lethenteron alaskense Alaskan Brook Lamprey
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Lethenteron appendix American Brook Lamprey
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Lethenteron camtschaticum Arctic Lamprey
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Petromyzon marinus Sea Lamprey
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Tetrapleurodon geminis Jacona Lamprey
ENDANGERED (Mexico)
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Tetrapleurodon spadiceus Chapala Lamprey
ENDANGERED (Mexico)