River Lamprey

Lampetra ayresii

Summary 1

Lampetra ayresii is a species of lamprey in the family Petromyzontidae. It is also called the river lamprey or western river lamprey. Found in the eastern pacific from Tee Harbor, Juneau in Alaska to Sacramento-San Joaquin drainage in California, USA.

Sources and Credits

  1. (c) Wikipedia, some rights reserved (CC BY-SA), http://en.wikipedia.org/wiki/Lampetra_ayresii

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