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Sea anemone and starfish in a pacific northwest tide pool
Orange starfish on aquarium glass tank in living red and orange coral vertical
These temperate corals are corallimorphs, Corynactis californica. They have no hard skeleton, unlike reef corals, and they live in the cold seas of the Northeastern Pacific Ocean.
Blue Sea Star attached to Giant Clam on the Great Barrier Reef
An electric blue fish swims among coral and sea urchins
Colony of a green Favia coral.
Coral reef in the archipel West Papua - Indonesia
An ochre sea star (Pisaster ochraceus) on a rock, underwater.
a small brown algae Padina pavonica. It inhabits water bodies in the littoral zone, usually with clay, silty or sandy sediments
Bright pink starfish in seagrass. Photographed while documenting the lifestyle in the South Pacific Islands of Tonga.
Starfishes underwater with a common comet star and a cushion sea star over colorful marine life, Caribbean sea
Water animals Underwater Sea life. Starfish - Sea star,  in sea Sea life Mediterranean sea Scuba diver point of view
Coral reef of Hon Yen in sunset and low tide, Phu Yen province, central Vietnam
Colourful soft coral formations and red sea lily crinoidea tropical underwater environment. Clear blue waters showcase a rich biodiversity of marine life.
A small isolated part of a coral reef, with a camouflaged Octopus, at Ponta Torres, in Inhaca Island along the southern coast of Mozambique. Part of the Molusk Family, octopi are thought to be the most intelligent of all invertebrate animals.
Common octopus under the water surface. Mediterranean sea.
At 25 meters below the water surface
Underwater shot of brain coral and fish, Alona Beach, Philippines
An illustration of the extinct Horn Coral Rugosa of the Silurian 418 million years ago.
Beautiful sea flowers in underwater world with corals
Phylum Porifera (Sponges, Bunga karang, sea sponges) in the sea. sea sponges are primarily marine invertebrates.
Blue Starfish on Coral garden underwater
colorful anemone on the rock underwater in the sea
An underwater scene in a coral reef ecosystem. The central focus is on a blue starfish, which is crawling on top of an anemone. A black sea urchin is visible within the frame. The corals surrounding the subjects exhibit a variety of colors and textures. The water surrounding the scene is clear, enabling clear visibility of the starfish, anemone, sea urchin, and the coral reef environment.
Long Tentacle Anemone (Macrodactyla doreensis)
The crown of thorns seastar, with its distinctive spiky appearance, sits on the bottom of a coral ledge, partially hidden in the vibrant reef ecosystem. The clear water enhances visibility, highlighting the seastar's sharp spines and vivid colors
Thriving and colorful underwater marine life in tropical seabed with sponges, starfish, coral and small fish, Caribbean sea
Beautiful corals at Sardine Reef, a famous diving site, a small underwater hill with an oval shape, located off the northeastern point of the island of Kri, a paradise for divers and snorkelers in Raja Ampat, an archipelago located on the northwest tip of West Papua, Indonesia.
Summer composition with corals, starfish and different kinds of fish – 3D illustration
A vibrant display of colorful soft coral growing on a base of hard coral in a tropical reef. The image captures the complexity and beauty of coral ecosystems, showcasing the layered textures and rich biodiversity of marine life in clear ocean waters.
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