Red cup coral (Tubastrea coccinea) Na'ama Bay; Sharm El Sheikh; South Sinai; Red Sea; Egypt.

Bubble coral (Plerogrya sinuosa). Na'ama Bay, Sharm El Sheikh, South Sinai, Red Sea, Egypt.

Lyretail anthias (Pseudanthias squamipinnis) on reef. Shark and Yolanda, Sharm El Sheikh, South Sinai, Red Sea, Egypt.

Red Sea anemone fish (Amphiprion bicinctus) in Magnificent anemone (Heteractis magnifica). Anemone City, Sharm El Sheikh, South Sinai, Red Sea, Egypt.

Red Sea mimic blenny (Ecsenius gravieri). Na'ama Bay, Sharm El Sheikh, South Sinai, Red Sea, Egypt.

Risso's dolphin (Grampus griseus) sunbathing on the surface. Woodhouse Reef, Sharm El Sheikh, South Sinai, Red Sea, Egypt.

Juvenile Yellow boxfish (Ostracion cubicus). Na'ama Bay, Sharm El Sheikh, South Sinai, Red Sea, Egypt.

Net fire coral (Millepora dichotoma). Shark and Yolanda, Sharm El Sheikh, South Sinai, Red Sea, Egypt.

Yellow lip shield slug couple (Chelidonura flavolobata). Na'ama Bay, Sharm El Sheikh, South Sinai, Red Sea, Egypt.

Starry puffer (Arothron stellatus) resting on a mooring drum. Na'ama Bay, Sharm El Sheikh, South Sinai, Red Sea, Egypt.

Twin-spot snapper (Lutjanus bohar) at cleaning station. Shark and Yolanda; Ras Mohamed National Park; Sharm El Sheikh; South Sinai; Red Sea; Egypt

Twin-spot snapper (Lutjanus bohar) close-up Shark and Yolanda; Ras Mohamed National Park; Sharm El Sheikh; South Sinai; Red Sea; Egypt.

Group of divers carrying out a safety stop. Jackson Reef, Sharm El Sheikh, South Sinai, Red Sea, Egypt.

Longnose hawkfish (Oxycirrhites typus). Ras Mohamed National Park, Sharm El Sheikh; South Sinai; Red Sea; Egypt

Porcupinefish (Diodon hystrix). Na'ama Bay, Sharm El Sheikh, South Sinai, Red Sea, Egypt.

Blacktip grouper (Epinephelus fasciatus) Jackson Reef, Sharm El Sheikh, South Sinai, Red Sea, Egypt.

Yellow boxfish (Ostracion cubicus). Na'ama Bay, Sharm El Sheikh, South Sinai, Red Sea, Egypt.

Diver observing the reef. Ras Ghozlani, Sharm El Sheikh, South Sinai, Red Sea, Egypt.

Fringed blenny (Mimoblennius cirrosus) hiding in the coral. Na'ama Bay, Sharm El Sheikh, South Sinai, Red Sea, Egypt.

Stonefish (Synanceia verrucosa). Jackson Reef, Sharm El Sheikh, South Sinai, Red Sea, Egypt.

Red Sea anemone fish (Amphiprion bicinctus) in a Magnificent anemone (Heteractis magnifica). Anemone City, Sharm El Sheikh, South Sinai, Red Sea, Egypt.

Napoleon wrasse (Cheilinus undulatus). Species endangered. Na'ama Bay, Sharm El Sheikh, South Sinai, Red Sea, Egypt.

Leather Coral (Sarcophyton ehrenbergi). Ras Za'atar, Ras Mohamed National Park, Sharm El Sheikh, South Sinai, Red Sea, Egypt.

Bighorn nembrotha (Nembrotha megalocera). Ras Za'atar, Ras Mohamed National Park, Sharm El Sheikh, South Sinai, Red Sea, Egypt.

Ghardaqa sea star (Fromia ghardaqana) Laguna Reef, Sharm El Sheikh, South Sinai, Red Sea, Egypt.