Pocketbook mussel with foot extended
By Upper Midwest Environmental Sciences Center
February 2019 (approx.)
![Exposure of mussels to lampricides often has a narcotizing effect, including extending their foot for long periods of time.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/2_13.jpg?itok=3yfYc-XK)
Detailed Description
Exposure of mussels to lampricides often has a narcotizing effect, including extending their foot for long periods of time.
Sources/Usage
Public Domain.