Petromyzontidae are a family of lampreys native to the Northern Hemisphere, comprising the vast majority of living lampreys. Petromyzontids have the highest...

(Geotriidae, Mordaciidae) and one large family in the Northern Hemisphere; (Petromyzontidae). Genetic evidence suggests that lampreys are more closely related...

The Potomac River (/pəˈtoʊmək/ ) is a major river in the Mid-Atlantic region of the United States that flows from the Potomac Highlands in West Virginia...

Froese, R.; Pauly, D. (2017). "Petromyzontidae". FishBase version (02/2017). Retrieved 18 May 2017. "Petromyzontidae" (PDF). Deeplyfish – fishes of the...

and Asia in an area called the Pacific Rim. It is a member of the Petromyzontidae family. The Pacific lamprey is also known as the three-tooth lamprey...

brook lamprey (Eudontomyzon mariae) is a species of lamprey in the Petromyzontidae family. It is found in brackish and freshwater areas in Austria, Belarus...

Thelodonti † Class Anaspida † Class Petromyzontida or Hyperoartia Petromyzontidae (lampreys) Class Conodonta (conodonts) † Class Cephalaspidomorphi †...

This is a list of fishes that inhabit Isle Royale National Park. If the name is in bold it is a non-native species. Lake sturgeon, Acipenser fulvescens...

The following list of known freshwater fish species, subspecies, and hybrids occurring in Washington state is taken from Wydoski and Whitney(2003). Some...

This is a list of species of fauna (animals) that have been observed in the U.S. state of Oregon. Oregon slender salamander California mountain kingsnake...