A moon jellyfish.

A spotted cleaner shrimp on pink-tipped anemones.

A knobby purple sea rod.

A closeup of a cavernous star coral (Montastrea cavernosa).

An elkhorn coral colony.

Pillar coral.

A colony of boulder star coral.

Elkhorn coral and a clubtip finger coral in the foreground.

A reef scene with a sergeant major fish and an angelfish.

Elkhorn coral and a white-spotted filefish.

Reef scene with sea rods.

A shallow water reef scene.

Spanish hogfish at reef.

Flower coral -- (Eusmilia fastigiata)

Closeup of staghorn coral with polyps extended.

Soft coral with polyps extended.

Reef scene with sponge and seafan.

Staghorn coral in seagrass.

A scrawled filefish.

Gray snappers at the reef.

Barracuda dining on another luckless inhabitant of the reef.

Head-on view of a green moray eel.

A school of smallmouth grunt and elkhorn coral.

Yellowtail snapper with seafan.

Butter hamlet fish with sea rods.

A southern stingray.

A school of blue tang.

A nurse shark under a ledge.

A green turtle swimming at the reef.

A hawksbill turtle swimming.

A hawksbill turtle swimming.

Queen angelfish at the reef. 1987 Florida Keys National Marine Sanctuary Photo Contest entry.

French angelfish at the reef. 1987 Florida Keys National Marine Sanctuary Photo Contest entry.

A juvenile highhat drum in a pink-tipped anemone. 1990 Florida Keys National Marine Sanctuary Photo Contest entry.

Two four-eyed butterfly fish. 1987 Florida Keys National Marine Sanctuary Photo Contest entry.

A midnight blue parrot-fish. 1988 Florida Keys National Marine Sanctuary Photo Contest entry.

Reef scene with fire coral (Millepora sp.) and mustard hill. 1990 Florida Keys National Marine Sanctuary Photo Contest entry.

Sponge, coral, and searod.

Brain coral and sea fan close-up. 1987 Florida Keys National Marine Sanctuary Photo Contest entry.

Flamingo tongue snail on a sea fan close-up.

Horse conch in sand and coral rubble.

A lettuce sea slug.

A reticulated brittle star. 1989 Florida Keys National Marine Sanctuary Photo Contest entry.

Atlantic trumpet triton and cushion sea star.

Close-up of a spotlight parrotfish supermale.

Barrel sponges.

Glassy sweepers and elkhorn coral. 1987 Florida Keys National Marine Sanctuary Photo Contest entry.

Soft corals.

French angelfish (Pomacanthus paru)

Sponges.