Welcome to ScubaBoard, the world's largest scuba diving community. Registration is not required to read the forums, but we encourage you to join. Joining has its benefits and enables you to participate in the discussions.
Benefits of registering include
Anyone have an idea on this one? I found this snorkeling in palau at 15 ft. I would say it's 3-4 inches in length. Notice is has extensions coming out of the top of it's head and a buddy hanging out with him in the shell.