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Glaucus atlanticus Forster, 1777
Close-up of Sailfin tang on the coral reef.
Tropical coral fish
The emperor angelfish omacanthus imperator is a species of marine angelfish. It is a reef-associated fish. generally associated with stable populations and faces no major threats of extinction
Banded Coral Shrimp
Colorful Coral Reef Teeming with Exotic Fish. Lively and colorful coral reef in a vibrant underwater world. Diverse array of tropical fish swimming freely in their aquatic environment, creating a mesmerizing scene for nature and animal enthusiasts alike.
Macro close up of Regal blue tang marine fish, palette surgeonfish, paracanthurus hepatus
Odontodactylus scyllarus, commonly known as the peacock mantis shrimp, ,
Ribboned Sweetlips Plectorhinchus polytaenia occurs in the tropical Indo-West Pacific from West Coast India to Australia in a depth range from 5-40m on coastal and seaward reefs, max. length 50cm. The species is found singly, in small groups under ledges or large resting aggregations by day, foraging for small invertebrates at night. Adults are found on deep, current-prone slopes with rich invertebrate growth; juveniles on sheltered reefs nearby. \nBluestreak Cleaner Wrasses Labroides dimidiatus usually occur in pairs in the tropical Indo-Pacific in a depth range from 1-40m, usually 1-30m, max. length 14cm. The species creates 'cleaning stations' to which fishes come to have crustacean ectoparasites and mucus removed. Cleaning intensity is not related to client size or commonness. Even hands of divers will be cleaned if presented to the cleaning station! \nThis specimen was encountered in the Triton Bay, Kaimana Regency, West Papua Province, Indonesia, 3°54'50.604 S 134°6'0.828 E at 15m depth.
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Colorful sea cucumber-like corals.
Queen angelfish (Holacanthus ciliaris), also known as the blue angelfish, golden angelfish or yellow angelfish underwater in sea with corals in background
Anthopleura xanthogrammica, or the giant green anemone, is a species of intertidal sea anemone of the family Actiniidae. Other  names for this anemone include green surf anemone, giant green sea anemone, green anemone, giant tidepool anemone, anemone, and rough anemone.  Salt Point State Park, California.
Closeup of striped surgeonfish( acanthurus lineatus ) and bicolor parrotfish( cetoscarus bicolor ), species of fish belonging to the family Scaridae, the lined surgeonfish, is a member of the family Acanthuridae .It looks like the surgeonfish spend a kiss on parrotfish's nose. Bunaken island , North Sulawesi, Indonesia
Pacific Sailfin Tang, Zebrasoma veliferum, in a Coral Reef
Close-up view of a juvenile Red Lionfish (Pterois volitans)
False Clown Anemonefishes Amphiprion ocellaris are hiding in the tentacles of a Sea Anemone Heteractis magnifica. \nAmphiprion ocellaris inhabits shallow and calm tropical lagoons of the Indo-Malaysian region, from the Ryukyu Islands, Japan, throughout South-east Asia and south to Australia in a depth range from 1-15m, usually 3-15m, max. length 11cm. It is one of the most popular marine aquarium fishes. \nHeteractis magnifica occurs in the Indo-Pacific Ocean, from the Red Sea to Samoa, in South East Asia, Northern Australia and the Western Pacific Regions, from Australia to the Ryukyu Islands in a depth range from 1-50m depth preferring the temperature range from 24-32 °C. Heteractis magnifica is the 2nd largest of all sea anemones. The oral disc reaches 100cm, but typical is 30-50cm. In captivity, the longest lifespan is 80 years, in the wild it is unknown, but its estimated that some individuals are hundreds of years old! Triton Bay, Kaimana Regency, Indonesia, 4°2'33.4058 S 134°14'12.0248 E at 6m depth
Tropical sea underwater fishes on coral reef. Vibrant striped fish swimming amidst a colorful coral reef ecosystem.
Sea life Spiral tubeworm Underwater beauty
The Hypselodoris bullockii Nudibranch is a stunningly beautiful sea slug with a vibrant coloration that ranges from deep purple to electric blue. This species is known for its large, rounded rhinophores on the top of its head, which it uses to sense its environment. The Hypselodoris bullockii can be found in the tropical waters of the western Pacific Ocean, often living on coral reefs and rocky outcrops. Its striking appearance makes it a popular subject for underwater photographers and a sought-after sight for divers and snorkelers.
Vividly colored Yellow-mask angelfish (Pomacanthus xanthometopon), Indian Ocean
Beautiful tropical blue fish, vibrant nature of the coral reefs. Natural reserve in the Red Sea
A big Lion Fish up and close to the camera with a blue background.
Close-up view of an adult blueface angelfish (Pomacanthus xanthometopon)
Synchiropus splendidus, the mandarinfish or mandarin dragonet, is a small, brightly colored member of the dragonet family. The mandarinfish is native to the Pacific, ranging approximately from the Ryukyu Islands south to Australia.
Synchiropus splendidus has vivid colouration, also known as striped mandarinfish, striped dragonet.
Beautiful lionfish in aquarium
The dorid nudibranch Goniobranchus coi (former Chromodoris coi) occurs in the tropical Western Pacific. This specimen might be 4cm long. Kri Island, Raja Ampat, West Papua, Indonesia, 0°33'18\
Animals of the underwater sea world. Ecosystem. Colorful tropical fish. Life in the coral reef. Vibrant angelfish swimming gracefully amidst a colorful coral reef.
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