Alex Mustard / Oceanic whitetip shark (Carcharhinus longimanus) swimming close to surface. Brothers Islands, Egypt.

Alex Mustard / Whitetip shark (Carcharhinus longimanus) head on beneath the surface. Rocky Island, Egypt. Red Sea

Jordi Chias / Giant Manta (Manta birostris) with Remoras (Remora brachyptera) attached to both wings, offshore Santa Maria Island, Azores, Atlantic Ocean

Alex Mustard / Oceanic whitetip shark (Carcharhinus longimanus) accompanied by pilotfish (Naucrates ductor) as it cruises beneath the surface of the Red Sea, close to Little Brother Island. The Brothers Islands, Egy...

Norbert Wu / Oceanic White-tip Shark (Carcharhinus longimanus) with Pilot Fish (Naucrates ductor), Bahamas, Caribbean

Alex Mustard / Oceanic whitetip shark (Carcharhinus longimanus) silhouetted against the sun, Cat Island, Bahamas, Atlantic Ocean

Alex Mustard / Oceanic whitetip shark (Carcharhinus longimanus) with Pilot fish (Naucrates ductor). Tropical West Atlantic Ocean, off Cat Island, Bahamas.

Doug Perrine / Oceanic whitetip shark (Carcharhinus longimanus) with pilot fish (Naucrates ductor) Kona Coast, Hawaii, Central Pacific Ocean

Michael Pitts / Oceanic whitetip shark {Carcharhinus longimanus} and Pilotfish {Naucrates ductor} Red Sea.

Doug Perrine / Oceanic whitetip shark {Carcharhinus longimanus} Hawaii, Pacific Ocean.

Michael Pitts / Oceanic whitetip shark {Carcharhinus longimanus} + Pilotfish {Naucrates ductor} Red Sea.

Michael Pitts / Oceanic whitetip shark {Carcharhinus longimanus} + Pilotfish {Naucrates ductor} Red Sea.

Flip Nicklin / Sandbar Shark (Carcharhinus plumbeus) underwater portrait, bottom-dwelling coastal species, worldwide distribution

Flip Nicklin / Oceanic White-tip Shark (Carcharhinus longimanus) underwater portrait, North America

David Fleetham / Oceanic whitetip shark (Carcharhinus longimanus) with diver observing in background. Hawaii. May 2008. Model released.

David Fleetham / Oceanic whitetip shark (Carcharhinus longimanus) with Pilot fish (Naucrates ductor) and Remora (Echeneididae). In open ocean several miles off The Big Island / Hawaii, Hawaii.

David Fleetham / Oceanic whitetip shark (Carcharhinus longimanus) that has swallowed a hook and is trailing the fishing line. Hawaii, May 2004.

Stephane Granzotto / Whale shark (Rhincodon typus) and Manta ray (Manta birostris) during a sardine run, Yucatan, Mexico.

David Fleetham / Photographer Doug Perrine photographing an oceanic White Tip Shark (Carcharhinus longimanus) off the coast of the Big Island, Hawaii. Model released.

Alex Mustard / Two Atlantic spotted dolphins (Stenella frontalis) hunting a school of palometa fish (Trachinotus goodei) that have surrounded a nurse shark (Ginglymostoma cirratum) for protection. South Bimini, Baha...

Jiri Lochman / Tourists meeting Indo-Pacific bottlenose dolphin (Tursiops aduncus) at Monkey Mia, Shark Bay UNESCO Natural World Heritage Site, Western Australia, Australia.

Claudio Contreras / Giant Manta Ray (Manta birostris), with Remoras (Echeneididae) Socorro Island, Revillagigedo Archipelago Biosphere Reserve (Socorro Islands), Pacific Ocean, Western Mexico, March

Alex Mustard / Whitetip shark (Carcharhinus longimanus), accompanied by Pilotfish (Naucrates ductor), swims towards the camera as it cruises beneath the surface of the Red Sea, close to Little Brother Island. The Br...

Alex Mustard / Oceanic whitetip shark (Carcharhinus longimanus) is accompanied by pilotfish (Naucrates ductor) as it cruises beneath the surface of the Red Sea, close to Little Brother Island. The Brothers Islands N...

Doug Perrine / Hawaiian / Gray's Spinner Dolphin (Stenella longirostris longirostris) mother with calf that has a round wound from the bite of a cookie cutter shark, off Ho'okena Beach, South Kona, Hawaii , USA, Cen...

Alex Mustard / Oceanic whitetip shark (Carcharhinus longimanus) cruising through water,. This individual is accompanied by a group of Pilotfish (Naucrates ductor), mostly out of frame. Little Brother Island, Egypt....

Alex Mustard / Oceanic whitetip shark (Carcharhinus longimanus) accompanied by a group of Pilotfish (Naucrates ductor). Rocky Island, Egypt. Red Sea

Alex Mustard / Oceanic whitetip shark (Carcharhinus longimanus) accompanied by a group of Pilotfish (Naucrates ductor). Rocky Island, Egypt. Red Sea

Alex Mustard / Oceanic whitetip shark (Carcharhinus longimanus) accompanied by pilotfish (Naucrates ductor) as it cruises beneath the surface of the Red Sea in the late afternoon, close to Little Brother Island. The...

Alex Mustard / Oceanic whitetip shark (Carcharhinus longimanus) accompanied by pilotfish (Naucrates ductor) as it cruises beneath the surface of the Red Sea, close to Little Brother Island. A rainbow runner (Elagati...

Alex Mustard / Oceanic whitetip shark (Carcharhinus longimanus) accompanied by pilotfish (Naucrates ductor) as it cruises beneath the surface of the Red Sea, close to Little Brother Island. The Brothers Islands, Egy...

Pete Oxford / Remora (Remora remora) attached to Oceanic Black tip shark (Carcharhinus limbatus) Umkomaas. KwaZulu Natal, South Africa.

Pete Oxford / Oceanic Black tip shark (Carcharhinus limbatus) with Remora (Remora remora) Umkomaas. KwaZulu Natal, South Africa.

Pascal Kobeh / Giant manta ray (manta birostris) with two Remoras (Remora remora) attached its body and surrounded with Black jacks / trevally (Caranx lugubris) and a Clarion angelfish (Holacanthus clarionensis) Re...

Pascal Kobeh / Giant manta ray (manta birostris) with two Remoras (Remora remora) attached its body and surrounded with Black jacks / trevally (Caranx lugubris) and a Clarion angelfish (Holacanthus clarionensis) Re...

Pascal Kobeh / Diver filming a Giant manta ray (manta birostris) with two Remoras (Remora remora) attached its body and surrounded with Black jacks / trevally (Caranx lugubris) and a Clarion angelfish (Holacanthus c...

Pascal Kobeh / Divers behind a Giant manta ray (manta birostris) with two Remoras (Remora remora) attached its body and surrounded with Black jacks / trevally (Caranx lugubris) and a Clarion angelfish (Holacanthus c...

Pascal Kobeh / Diver filming a giant manta ray (manta birostris) swimming in open water with two remoras (Remora remora) hung on its body and surrounded with black jacks / trevally (Caranx lugubris), Revillagigedo i...

Claudio Contreras / Giant Manta Ray (Manta birostris) and Whale Shark (Rhincodon typus) feeding, near Isla Mujeres, Caribbean Sea, Mexico, July. Both vulnerable species.

Michael Pitts / Oceanic whitetip shark (Carcharhinus longimanus) with Pilot fish (Naucrates ductor) Red Sea.

Michael Pitts / Oceanic white-tip shark (Carcharhinus longimanus) accompanied by Pilot Fish (Naucrates ductor) Red Sea

Michael Pitts / Oceanic white-tip shark (Carcharhinus longimanus) accompanied by Pilot Fish (Naucrates ductor) Red Sea

Michael Pitts / Oceanic white-tip shark (Carcharhinus longimanus) accompanied by Pilot Fish (Naucrates ductor) Red Sea

Norbert Wu / Oceanic White-tip Shark (Carcharhinus longimanus), Bahamas, Caribbean

Norbert Wu / Oceanic White-tip Shark (Carcharhinus longimanus), Bahamas, Caribbean

Norbert Wu / Oceanic White-tip Shark (Carcharhinus longimanus), Bahamas, Caribbean

Norbert Wu / Oceanic White-tip Shark (Carcharhinus longimanus), Bahamas, Caribbean

Norbert Wu / Oceanic White-tip Shark (Carcharhinus longimanus) with Pilot Fish (Naucrates ductor), Bahamas, Caribbean

Norbert Wu / Mangrove (Rhizophoraceae) and Eelgrass (Zostera sp) provide shelter for young fish, Bahamas, Caribbean

Norbert Wu / Mangrove (Rhizophoraceae) and Eelgrass (Zostera sp) provide shelter for young fish, Bahamas, Caribbean

Jeff Rotman / Long-line fisherman cutting fins from Oceanic Blacktip Shark (Carcharhinus limbatus), Cocos Island, Costa Rica, Pacific Ocean. Model released.

Jeff Rotman / Diver examining live hooked Oceanic Blacktip Shark (Carcharhinus limbatus). Cocos Island, Costa Rica, Pacific Ocean. Model released.

Jeff Rotman / Juvenile oceanic Blacktip Shark (Carcharhinus limbatus) hooked on long line. Cocos Island, Costa Rica, Pacific Ocean

Jeff Rotman / Juvenile oceanic Blacktip Shark (Carcharhinus limbatus) hooked on long line. Cocos Island, Costa Rica, Pacific Ocean.

Jeff Rotman / Live Oceanic Blacktip Shark (Carcharhinus limbatus) hooked on long line. Cocos Island, Costa Rica, Pacific Ocean.

Jeff Rotman / Fishermen hauling in Oceanic Blacktip Shark (Carcharhinus limbatus) caught on long line. Cocos Island, Costa Rica, Pacific Ocean. Model released.

Jeff Rotman / Juvenile oceanic Blacktip Shark (Carcharhinus limbatus) hooked on long line. Cocos Island, Costa Rica, Pacific Ocean.

Jeff Rotman / Juvenile oceanic Blacktip Shark (Carcharhinus limbatus) hooked on long line. Cocos Island, Costa Rica, Pacific Ocean.

Alex Mustard / Oceanic whitetip shark (Carcharhinus longimanus) in the open Atlantic Ocean, close to the Bahamas. Near Cat Island, Bahamas.

Alex Mustard / Oceanic whitetip shark (Carcharhinus longimanus) in the open Atlantic Ocean, close to the Bahamas. Near Cat Island, Bahamas.

Alex Mustard / Three Oceanic whitetip sharks (Carcharhinus longimanus) in the open Atlantic Ocean, close to the Bahamas. Near Cat Island, Bahamas.

Alex Mustard / Oceanic whitetip shark (Carcharhinus longimanus) in the open Atlantic Ocean, close to the Bahamas. Near Cat Island, Bahamas.

Alex Mustard / A young Oceanic Whitetip Shark (Carcharhinus longimanus) with Pilot fish (Naucrates ductor) Elphinstone Reef, Egypt, Red Sea. June

Alex Mustard / Oceanic whitetip shark (Carcharhinus longimanus) in the open Atlantic Ocean, close to the Bahamas. Near Cat Island, Bahamas.

Alex Mustard / Oceanic whitetip shark (Carcharhinus longimanus) with Pilot fish (Naucrates ductor) in the open Atlantic Ocean, close to the Bahamas. Near Cat Island, Bahamas.

Alex Mustard / Oceanic whitetip shark (Carcharhinus longimanus) swimming beneath the silhouette of a boat, Cat Island, Bahamas. Atlantic Ocean.

Alex Mustard / Oceanic whitetip shark (Carcharhinus longimanus) with Pilot fish (Naucrates ductor) in the open Atlantic Ocean, close to the Bahamas. Near Cat Island, Bahamas.

Alex Mustard / Oceanic whitetip shark (Carcharhinus longimanus) beneath the surface. Cat Island, Bahamas. Atlantic Ocean

Alex Mustard / Oceanic whitetip shark (Carcharhinus longimanus) patrols beneath the surface, Cat Island, Bahamas. Atlantic Ocean.

Alex Mustard / A large female Oceanic whitetip shark (Carcharhinus longimanus) cruises below the surface, Cat Island, Bahamas. Tropical West Atlantic Ocean.

Alex Mustard / Oceanic whitetip shark (Carcharhinus longimanus) with Pilot fish (Naucrates ductor) in the open Atlantic Ocean, close to the Bahamas. Near Cat Island, Bahamas.

Mike Parry / Oceanic White-tip Shark (Carcharhinus longimanus), Hawaii. Digitally enhanced

Doug Perrine / Oceanic whitetip shark (Carcharhinus longimanus) with pilot fish (Naucrates ductor) Kona Coast, Hawaii, Central Pacific Ocean

Doug Perrine / Oceanic whitetip shark (Carcharhinus longimanus) with pilot fish (Naucrates ductor) Kona Coast, Hawaii, Central Pacific Ocean

Doug Perrine / Oceanic whitetip shark (Carcharhinus longimanus) with pilot fish (Naucrates ductor) Kona Coast, Hawaii, Central Pacific Ocean

Michael Pitts / Oceanic whitetip shark {Carcharhinus longimanus} and Pilotfish {Naucrates ductor} Red Sea.

Michael Pitts / Oceanic whitetip shark {Carcharhinus longimanus} and Pilotfish {Naucrates ductor} Red Sea.

Michael Pitts / Oceanic whitetip shark {Carcharhinus longimanus} and Pilotfish {Naucrates ductor} Red Sea.

Michael Pitts / Oceanic whitetip shark {Carcharhinus longimanus}, Red Sea.

Michael Pitts / Oceanic whitetip shark {Carcharhinus longimanus} + Pilotfish {Naucrates ductor} Red Sea.

Michael Pitts / Oceanic whitetip shark {Carcharhinus longimanus}, Red Sea.

Michael Pitts / Oceanic whitetip shark {Carcharhinus longimanus} + Pilotfish {Naucrates ductor} Red Sea.

Flip Nicklin / Sandbar Shark (Carcharhinus plumbeus) underwater portrait, bottom-dwelling coastal species, worldwide distribution

Flip Nicklin / Sandbar Shark (Carcharhinus plumbeus) underwater portrait, bottom-dwelling coastal species, worldwide distribution

Flip Nicklin / Sandbar Shark (Carcharhinus plumbeus) underwater portrait, bottom-dwelling coastal species, worldwide distribution

Mike Parry / Oceanic White-tip Shark (Carcharhinus longimanus) portrait, Hawaii

Mike Parry / Oceanic White-tip Shark (Carcharhinus longimanus) with symbiotic Pilot Fish (Naucrates ductor), Hawaii

Mike Parry / Oceanic White-tip Shark (Carcharhinus longimanus) with symbiotic Pilot Fish (Naucrates ductor), Hawaii

Chris Newbert / Oceanic White-tip Shark (Carcharhinus longimanus) close to surface, Hawaii

Hiroya Minakuchi / Oceanic White-tip Shark (Carcharhinus longimanus) with symbiotic Pilot Fish (Naucrates ductor), Hawaii

Norbert Wu / Oceanic White-tip Shark (Carcharhinus longimanus) with symbiotic Pilot Fish (Naucrates ductor), Hawaii

Norbert Wu / Oceanic White-tip Shark (Carcharhinus longimanus) pair with symbiotic Pilot Fish (Naucrates ductor), Hawaii

Norbert Wu / Oceanic White-tip Shark (Carcharhinus longimanus) hooked on long-line, threatened by overfishing to supply high demand for fins and flesh, Baja California, Mexico

Doug Perrine / Oceanic whitetip shark {Carcharhinus longimanus} Hawaii, Pacific Ocean (Non-ex).

Jeff Rotman / Hauling in Oceanic Blacktip shark caught on longline fishing hook {Carcharhinus limbatus} Cocos Island, Costa Rica, Pacific Ocean, WHS