This one followed me around for a while, (might have something to do with my 2 buddies hunting crays). Taken approx. 200m off the shore at Hastie St. Beach in Bunbury W.A. in about 5m of water.
Octopuses, Argonauts, Cuttlefish, Squid, Nautilus. Covers the world, especially the Pacific and Indian Oceans, Atlantic, Caribbean, Arctic and Antarctic.