Aspect: | Grey-white semi-circular curled white blades. |
Population: | Common. |
Notable feature: | Blades horizontally crossed by darker lines. |
Environment: | Usually found in shallow, quiet waters. |
Behaviour: | - |
Aspect: | Grey-white semi-circular curled white blades. |
Population: | Common. |
Notable feature: | Blades horizontally crossed by darker lines. |
Environment: | Usually found in shallow, quiet waters. |
Behaviour: | - |