Image 3 (IMAGE) Florida Museum of Natural History Caption Mussels have distinct shapes, colors and banding patterns that, to the trained eye, can be used to distinguish different species, such as the northern riffleshell and clubshell mussels shown here. Credit Photo by Ryan Hagerty Usage Restrictions No restrictions. License CC0 Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.