Red snapper, Lutjanus Bohar, swims over coral reef, Rongelap, Marshall Islands, Micronesia

Diver using torch amidst corals, sea fans and sponges, Grand Cayman Island, Cayman Islands, Caribbean

Royal Gramma or Fairy Basslet (Gramma loreto) beautiful yellow fish with brilliant purple head, Cayman Brac, Cayman Islands, Caribbean

Hawksbill Turtle (Eretmochelys imbriocota), swimming over coral reef, Little Cayman Island, Cayman Island, Caribbean

Hawksbill Turtle (Eretmochelys imbriocota), swimming over coral reef, Little Cayman Island, Cayman Island, Caribbean

Southern Stingray (Dasyatis Americana) swimming overhead, showing light underside and blue water, Cayman Islands, Caribbean

Hawksbill Turtle (Eretmochelys imbriocota), swimming over coral reef, Little Cayman Island, Cayman Island, Caribbean

Hawksbill Turtle (Eretmochelys imbriocota), swimming over reef with scuba diver, Little Cayman Island, Cayman Island, Caribbean

Hawksbill Turtle (Eretmochelys imbriocota), swimming over coral reef with underwater photographer in background, Cayman Brac, Cayman Islands, Caribbean

Damselfish swimming over staghorn coral, Acropora sp., and banca silhouette, Chapel, Apo island Marine Reserve, Philippines

Hawksbill Turtle (Eretmochelys imbriocota), swimming over coral reef with underwater photographer, Cayman Brac, Cayman Island, Caribbean

Grey Angel fish swimming over reef. Cayman Islands.