Difficulties distinguishing between mussels
![Figure 2. Photo illustrating difficulties distinguishing between federally endangered and common freshwater mussel species](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/IP-100817_N_Johnson_2.jpg?itok=9rmiSsTA)
Detailed Description
Figure 2. Photo illustrating difficulties distinguishing between federally endangered and common freshwater mussel species using only external shell morphology.
Sources/Usage
Public Domain.