Pacific lamprey bite scar on salmon

A close up of shiny salmon skin with a bite scar that looks like a happy face made of puncture holes with two eyes and a smile inside of a circle.
Photo By/Credit

David Leal/USFWS

Date Shot/Created
10/25/2023
Media Usage Rights/License
Public Domain
Image
A Pacific lamprey bite mark on a salmon, which appears as a circle, two eyes, and a smile!
Species
Entosphenus tridentatus
Subject tags
Anadromous fish