Two-spot Snapper (Lutjanus biguttatus), Andaman Sea, Mu Ko Similan National Park, Similan Islands, Phang Nga Province, Thailand, Asia

Yellowhead butterflyfish (Chaetodon xanthocephalus), swimming over coral reef, Andaman Sea, Mu Ko Similan National Park, Similan Islands, Phang Nga Province, Thailand, Asia

Spotted eagle ray (Aetobatus narinari), swimming in the open sea, Andaman Sea, Mu Ko Similan National Park, Similan Islands, Phang Nga Province, Thailand, Asia

Swarm Blackfin barracuda (Sphyraena qenie), swimming over coral reef, Andaman Sea, Mu Ko Similan National Park, Similan Islands, Phang Nga Province, Thailand, Asia

Reef manta ray (Manta alfredi) swims in blue water, Andaman Sea, Mu Ko Similan National Park, Similan Islands, Phang Nga Province, Thailand, Asia

Reef manta ray (Manta alfredi) swims in blue water, Andaman Sea, Mu Ko Similan National Park, Similan Islands, Phang Nga Province, Thailand, Asia

Swarm of spiny mackerel (Caranx sexfasciatus) swimming in the open sea, Andaman Sea, Mu Ko Similan National Park, Similan Islands, Phang Nga Province, Thailand, Asia

Blacktip grouper (Epinephelus fasciatus) resting on Sinularia soft coral (Sinularia gibberosa), Andaman Sea, Mu Ko Similan National Park, Similan Islands, Phang Nga Province, Thailand, Asia

Reef manta ray (Manta alfredi) swims over cleaning station in back light, Richelieu Rock, Andaman Sea, Mu Ko Similan National Park, Similan Islands, Phang Nga Province, Thailand, Asia

Diver with diving lamp at coral reef wall viewing Gorgonie (Annella mollis) Andaman Sea, Mu Ko Similan National Park, Similan Islands, Phang Nga Province, Thailand, Asia

Sixspine butterflyfish (Parachaetodon ocellatus), with cleaner wrasse (Labroides dimidiatus), swimming over Montipora hard coral (Montipora tubercolosa), Andaman Sea, Mu Ko Similan National Park, Similan Islands, Phang Nga Province, Thailand, Asia

Resort at Andaman beach, Ko Lipe island, part of Tarutao National Marine Park, Thailand, Asia,, Asia