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The remains, shell, or exo skeleton of a sea urchin by a coastal rock pool.
Green toned shell of a sea urchin.
Sea Urchin Shell Conch . Dried Sea Urchins Shells
Purple Sea Urchin Close Up Underwater Southeast Alaska
Mediterranean purple sea urchin - Sphaerechinus granularis
The Red Urchin, blue-spotted urchin; Fire Urchin or False Fire Urchin, Astropyga radiata, is an urchin, with a test (shell) diameter of about 20 cm. It is found in the Indo-Pacific region. Maui Island, Hawaii
Close-Up Of Sea Urchin On Rock In Sea
This image shows several sea urchins, with one opened to reveal its bright yellow insides. The sea urchin's shell is covered with black spines, creating a sharp contrast. The background consists of light-colored ice, highlighting the details of the sea urchin.
A close-up shot of a sea urchin mouth with sharp teeth on a marble surface.
Rock boring urchin, Echinometra mathaei, nestled in a crevise of a tide pool. The urchin uses it jaws to enlarge the hole as it grows. Ko Olina, Oahu, Hawaii.
Sea Urchin on Rock Near Ocean Background
colorful Anemone flower sea and coral
Close-up in the middle of a sea urchin
Sea urchin shells of various colours
Stack of Green Sea Urchin Shells on Blue Background
Sand Dollar in the sand at the beach.
A Background of Kina Shells with differential focus. The focus is on the top Kina Shell. This photo is in soft focus.
A little sea urching on the beach
close-up detail of the skeleton of a sea urchin stranded on the sand of the beach.
seashell \
A close-up shot of a sea urchin lying on a beach of white pebbles. The sea urchin is in focus, while the background is blurred, creating a shallow depth of field. The image is perfect for illustrating the beauty of marine life and the natural world.
Sea Urchin Echinoderm  Underwater Sea life
Single purple sea urchin in the middle of coral reef tank in an aquarium
View of a female sea-urchin.
Black sea urchin (Arbacia lixula) underwater on the beach
Sea urchin shells of various colours
Background of Kina Shells with differential focus. The focus is on the top Kina Shell. This photo is in soft focus.
Beautiful underwater scene with sea urchin in aquarium in Dusseldorf, Germany. Tropical scenery.
sea urchin isolated on a white background.
Sea Urchin Echinoderm shell texture. Underwater Sea life,  Macro abstract. Blue sea in  background.
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