Project Noah is a tool to explore and document wildlife and a platform to harness the power of citizen scientists everywhere.
You are welcome ;)
In case you are also interesting about the green algae behind, it is Sea Lettuce (Ulva lactuca)
Btw it doesn't belong to mulluscae!
Lat: 39.38, Long: -9.33
Spotted on Aug 28, 2012 Submitted on Aug 28, 2012