Large black cayman, Manu National Park, UNESCO World Heritage Site, Peru, South America

Large black cayman, Manu National Park, UNESCO World Heritage Site, Peru, South America

Slender filefish (Manacanthus tuckeri), swimming over coral with black background, Cayman Brac, Cayman Islands, Caribbean

Red rope sponge and precious black coral tree, Little Cayman Island, Cayman Islands, Caribbean

Red rope sponges (Aplysina caulifrons) on underwater cliff with precious black coral, Little Cayman Island, Cayman Islands, Caribbean

Long lure frogfish. Cayman.

Juvenile French Angelfish (Pomacanthus paro), Cayman Islands, Caribbean

Spotted Eagle Ray (Aetobatus narinari), clear view against black background, Cayman Islands, caribbean

Red rope sponge and precious black coral tree, Little Cayman Island, Cayman Islands, Caribbean

Hawksbill Turtle (Eretmochelys Imbricata) associating with diver. Little Cayman Islands, Caribbean

Red rope sponges (Aplysina caulifrons) on underwater cliff with precious black coral, Little Cayman Island, Cayman Islands, Caribbean

Hawksbill Turtle (Eretmochelys Imbricata) associating with diver. Little Cayman Islands, Caribbean

Red rope sponge and precious black coral tree, Little Cayman Island, Cayman Islands, Caribbean

Black caiman, Melanosuchus niger, lurks in the water, Mamiraua sustainable development reserve, Amazonas, Brazil