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Millions of Golden jellyfish, Mastigias papua etpisonii, swim in Palau's famous Jellyfish Lake. The jellyfish population grows with cooler water temperature and falls with warmer temperatures.
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.
Scuba diving into coral garden at Ishigaki island, Japan
Big Blue Octopus Octopus cyanea  occurs in the tropical Indo-Pacific from eastern Africa to the Hawaiian Islands in a depth range from 0-150m, max. mantle length 22cm with arms to at least 80 cm. \nBig blue octopuses are found living in muddy, sandy, or rocky bottoms, and in seagrass beds. They create lairs or dens in crevices or coral rubbles within coral reefs. These dens aren't used for long term; on average individuals spend up to 35 days in one den. The average lifespan of big blue octopuses is 12 to 15 months.\nThis juvenile specimen was encountered in the Triton Bay, Indonesia \n3°54'41.052 S 134°7'18.204 E at 12m depth
Hairy Frogfish - Antennarius striatus. Underwater macro world of Tulamben, Bali, Indonesia.
Black Sea, European flounder (Platichthys flesus luscus) floats in the water column
The Mediterranean seagrass (Posidonia oceanica) and the invasive red seaweed (Asparagopsis armata) in La Ciotat (South of France).
Snorkeling under water on Bali island, Indonesia
Frozen filet of cod isolated on white  background
Atlantic cod (Gadus morhua). Marine fish.
Triton Epaulette Shark Hemiscyllium henryi occurs in the Western Pacific and is known only from western New Guinea (Papua Barat Province), Indonesia in a depth range from 3-30m, max. length 82cm. In 2020 the species has been assessed for the IUCN Red List of Threatened Species as vulnerable. \nThe double-ocellus marking on middle of side, just behind the head, is unique. \nThe species is often seen resting on the bottom, but occasionally it can also be seen swimming slowly or walking across the bottom using its pectoral and pelvic fins. The Triton's epaulette shark is generally sedentary during the day, seeking shelter under ledges or table corals. \nThis specimen was encountered by night at 3m depth. \nTriton Bay, Kaimana Regency, Indonesia, \n3°56'18.21 S 134°7'10.878 E at 3m depth
Common seadragon or weedy seadragon is a marine fish related to the seahorse. Adult common seadragons are a reddish color, with yellow and purple markings. Some have small leaf-like appendages that look like kelp. This provides protection from any enemy. They are related to the seahorse. This image was shot with a Nikon D3s camera and with a Tamron 16 - 300mm lens.
closeup of a marine iguana tail in galapagos
Glaucus atlanticus Forster, 1777
Drone view of baby sharks swimming around school of fish
Silver-cheeked toadfish Lagocephalus sceleratus swimming in blackwater of Mediterranean Sea Cyprus
Wild mudskipper in Bako National Park  on the Malaysian Side of Borneo, Asia.
Fish in the thickets of seaweed. Broadnosed pipefish (Syngnathus typhle) is a fish of the Syngnathidae family (seahorses and pipefishes)
The Hispid Frogfish or Shaggy Angler Antennarius hispidus occurs in the tropical Indo-West Pacific in still muddy habitats that are either deep or offshore in a depth range from 0-90m. The color of this species is highly variable. This is a young specimen in a yellow phase. Lembeh Strait, North Sulawesi, Indonesia 1°29'7 \
An amazing sea animal - nudibranch (sea slug) - Dendrodoris tuberculosa. Underwater macro life of Tulamben, Bali, Indonesia.
Sea life Saltwater Fish  Underwater beauty
Image of Sea slug under the water
China Rockfish, Sebastes nebulosus, Monterey, California;  Osteichthyes; Scorpaeniformes; Scorpiaenidae
Test (shell) of Black sea urchin (Arbacia lixula) undersea, Aegean Sea, Greece, Halkidiki, Pirgos beach
Tide pools with sea life
Senegalese sole (Solea senegalensis). Marine fish.
Kulbickis Pipefish or New Caledonian Pipefish Festucalex kulbickii occurs in the tropical coastal reefs of the Western Central Pacific in Indonesia, Papua New Guinea and New Caledonia in a depth range from 2-56m, max. length of males 6.4cm, females 6.8cm. \nThe ovoviviparous species - males are brooding eggs and giving birth to live young - feeds on small crustaceans and occurs in different colors, white and red to brown. \nTriton Bay, Indonesia \n3°54'41.052 S 134°7'18.204 E at 15m depth
Goby Fish on sand
Underwater photography of tropical reef fish species in Papua New Guinea
Free Images: "bestof:Warty Sea cucumber.jpg Warty Sea cucumber Parastichopus parvimensis Family Stichopodidae Kelp Forest Exhibit Modeling Project Brutzman Donald P et al Naval"
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