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Clownfish
Glaucus atlanticus Forster, 1777
Backgrounds of Bacteria and Mold under the microscope in Lab.
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.
Longsnout or slender seahorse, Hippocampus reidi, in aquarium.
Nematode worm - Microscopic view
Close-up of Sailfin tang on the coral reef.
Marine polychaete worm Nereis. Black Sea
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.
Mnemiopsis leidyi, the warty comb jelly or sea walnut is a species of tentaculate ctenophore or comb jelly. It is native to western Atlantic coastal waters, but has become established as an invasive species in European and western Asian regions. ciliated combs. Florida.
Multicolored neon small fish in aquarium on a black background. Fish called Ternetia caramel or Black tetra, fluorescent glo-fish. Beautiful dark screensaver. Copy space. Selective focus.
Moon Jelly at Alaska Sea Life Center in Seward, Alaska
Cardinal Tetra Fish Swimming In Water.
Twinspot Grouper Epinephelus bilobatus occurs in the tropical Eastern Indian Ocean in Western Australia and in West Papua, Indonesia in a depth range from 4-50m, max. length 33cm. \nThis species is often confused with other reticulated groupers. \nThis specimen was incountered in a Black Coral forest in the Triton Bay, Kaimana Regency, West Papua Province, Indonesia, \n3°53'58.548 S 134°6'26.28 E at 14m depth
shrimp , underwater, mantis shrimp
Montipora aquituberculata in the floor of the sea
Nudibranch
The Pacific sea nettle (Chrysaora fuscescens), or West Coast sea nettle, is a widespread planktonic scyphozoan cnidarianor medusa, jellyfish or jellythat lives in the northeastern Pacific Ocean.
Green algae on the seabed (Ulva, Enteromorpha, Cladophora). Underwater landscape, Black Sea
Lionfish
Fourline Wrasse (Larabicus quadrilineatus) - Marine Fish
Colorful alien jellyfish animal seen in the deep blue dark ocean.
Sabella spallanzani is a species of marine polychaete worm commonly known as the European fan worm or feather duster worm. It belongs to the family Sabellidae and is widely distributed in the coastal waters of the Mediterranean Sea and the northeastern Atlantic Ocean. The worm has a slender and elongated body that can reach lengths of up to 30 centimeters. Its most striking feature is its ornate crown of feathery, fan-shaped tentacles called radioles, which are used for filter-feeding and respiration. The radioles come in various colors, including shades of white, yellow, orange, and pink, adding a vibrant touch to the underwater landscape. Sabella spallanzani is a fascinating and beautiful creature that contributes to the biodiversity of marine ecosystems.
Jellyfish floating in water, vibrant orange, pink and blue colors.
jellyfish at the aquarium
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.
Green Montipora capricornis plate sps coral
Jellyfish  ,Monochrome
The study of Acanthocephala is a phylum of parasitic worms known as acanthocephalans, thorny-headed worms or spiny-headed worms in laboratory.
Colorful sea cucumber-like corals.
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