Skip to main content
U.S. flag

An official website of the United States government

Double Take

2024 (approx.)

Detailed Description

The mouth of an adult invasive sea lamprey (Petromyzon marinus) captured from the Great Lakes (left) and the developing parasitic mouth of a juvenile invasive sea lamprey growing in experimental substrate (right) at the USGS Hammond Bay Biological Station (GLSC; Millersburg, Michigan). Photo credit: Andrea Miehls, USGS-GLSC.

Sources/Usage

Public Domain.

Was this page helpful?