A Pacific lamprey displays its toothed but jawless mouth.

Photo By/Credit

David Herasimtschuk/Freshwaters Illustrated

Media Usage Rights/License
Copyrighted, All Rights Reserved - Used by Permission
Image
A Pacific lamprey displays its toothed but jawless mouth.
Ecosystem
River/stream
Recreational Activity
Subject tags
Anadromous fish
Fish migration
Fish passage
Rivers and streams
Wildlife viewing