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

Norbert Wu / Caribbean Reef Shark (Carcharhinus perezii) swimming through reef and schooling fish, Bahamas, Caribbean

Norbert Wu / Tiger Shark (Galeocerdo cuvieri) portrait, Bahamas, Caribbean

Konrad Wothe / Bottlenose Dolphin (Tursiops truncatus) leaping out of water, Caribbean

Flip Nicklin / Atlantic Spotted Dolphin (Stenella frontalis), Bahamas

Flip Nicklin / Atlantic Spotted Dolphin (Stenella frontalis) social group of well-spotted adults and lesser marked juveniles, Bahamas

Flip Nicklin / Atlantic Spotted Dolphin (Stenella frontalis) social group of well-spotted adults and lesser marked juveniles with tourist, Bahamas

Flip Nicklin / Atlantic Spotted Dolphin (Stenella frontalis) group with unspotted calf, Bahamas

Flip Nicklin / Atlantic Spotted Dolphin (Stenella frontalis) trio, Bahamas

Fred Bavendam / Brown Snapping Shrimp (Alpheus armatus) on coral, Bonaire, Netherland Antilles, Caribbean

Flip Nicklin / Atlantic Spotted Dolphin (Stenella frontalis) pair, Bahamas

Ingo Arndt / Land Snail (Veronicellidae), Martinique