Hypselodoris bullockii nudibranch, grows to 70mm, Indo-west Pacific waters, varies greatly in colours, Philippines, Southeast Asia, Asia

Pteraeolidia ianthina nudibranch, grows to 150mm, subtropical Indo-west Pacific waters, Philippines, Southeast Asia, Asia

Pteraeolidia ianthina nudibranch, grows to 150mm, subtropical Indo-west Pacific waters, Philippines, Southeast Asia, Asia

Phyllidia exquisita nudibranch, Indo-west Pacific waters, grows to 50mm, Philippines, Southeast Asia, Asia

Reeftop pipefish (Corythoichthys haematopterus), grows to 18cm, Indo-west Pacific waters, Philippines, Southeast Asia, Asia

Sawfish (Pristis sp.) mouth detail of fish in captivity, found in Indo-West Pacific, eastern Pacifc and Atlantic oceans

Bottlenose dolphins (Tursiops truncatus) surfacing, Cape Hoskins, West New Britain Island, Papua New Guinea, South Pacific

Whale Sharks, Rhincodon typus, under a fishing platform, these sharks are friends with the fishermen who hand feed them at Cendrawasih Bay, West Papua, Indonesia, Pacific Ocean

A diver films whale sharks, Rhincodon typus, under a fishing platform, these sharks are friends with the fishermen who hand feed them at Cendrawasih Bay, West Papua, Indonesia, Pacific Ocean

A diver films whale sharks, Rhincodon typus, under a fishing platform, these sharks are friends with the fishermen who hand feed them at Cendrawasih Bay, West Papua, Indonesia, Pacific Ocean

A diver films whale sharks, Rhincodon typus, under a fishing platform, these sharks are friends with the fishermen who hand feed them at Cendrawasih Bay, West Papua, Indonesia, Pacific Ocean

California Sea Lion (Zalophus californianus) Striped marlin (Tetrapturus audax) and Indo-Pacific sailfish (Istiophorus platypterus) feeding on sardine's bait ball (Sardinops sagax), Magdalena Bay, West Coast of Baja California, Pacific Ocean, Mexico