OREGON: Rogue Valley, Klamath Basin, Crater Lake

Pacific Lamprey

The Pacific lamprey (Entosphenus tridentatus or Lampetra tridentata) is an anadromous parasitic lamprey from the Pacific Coast of North America and Asia. It is a member of the Petromyzontidae family. The Pacific lamprey is also known as the three-tooth lamprey and tridentate lamprey.