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Long-spined sea urchin (Diadema antillarum) on the coral reef of Guadeloupe (Caribbean, France)
Plate LPS Coral
Beautiful tropical coral reef in coral garden in blue deep sea colorful fish swims around reefs, Red sea, Safaga, Egypt
A closeup shot of a coral reef in Boracay Island, Philippines. At the center of the composition, there is a starfish of the species Acanthaster planci, crawling on the coral. Adjacent to it, a black urchin with long needles is also visible. The water surrounding the reef appears clear and blue, and sunrays can be seen filtering through the water.
sea bottom with fish and algae as a background
Coral covered sea floor in bright blue pacific ocean with little tropical fish
Green alga velvet horn, Codium tomentosum seaweed underwater in the ocean, Eastern Atlantic, Spain, Galicia
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.
Aerial view Great Barrier Reef from sky out of air plane in Australia
Sea urchin
Caribbean coral reef off the coast of the island of Roatan
Island in El Nido, Philippines, divided into two distinct areas. The upper portion showcases a tropical island characterized by cliffs adorned with lush tropical plants. The clear blue sky with fluffy clouds provides a picturesque backdrop. In the lower portion, an underwater shot reveals a vibrant coral reef teeming with diverse coral formations. The focus is on the intricate beauty of the corals, creating a captivating underwater scene.
Underwater photo of black coral.
Underwater nature background of healthy coral garden reef ecosystem in natural sun light. Great Barrier Reef, Queensland, Australia.
Underwater two long spined sea urchins, Diadema antillarum, on the seabed in the Caribbean sea
The genus Acropora has the largest number of species of all the hard corals, and they are among the important building blocks of a reef. Larger colonies are more commonly seen on undisturbed and remote reefs. Many species grow into branching forms that give rise to common names like \
Yellow Feather star ( Crinoid ) - Sea lily on Maldives
Common Long Spined Sea Urchin, (Diadema antillarum) underwater, Marine life
Underwater photo from a scuba dive in the Red Sea
Pink vase sponge (Niphates digitalis) in Little Cayman - Cayman Islands
Diadema setosum
Long-spined sea urchin (Diadema antillarum) on the coral reef of Guadeloupe (Caribbean, France)
animal
Hard coral reef system in the pacific ocean
Blue sea urchin on glass in a marine aquarium
Soft coral on a reef in the gulf of Aqaba in Jordan
School of Blue Green Chromis
Bunte Unterwasserwelt
Neptune Grass, Posidonia oceanica, Cabo Cope-Puntas del Calnegre Natural Park, Mediterranean Sea, Murcia, Spain, Europe
An underwater scene in Boracay Island, Philippines. The image showcases old coral reef stone formations that resemble boulders with various wavy shapes. The water appears blue, with sunrays penetrating it. Additionally, a black urchin is visible in the frame.
Free Images: "bestof:FMIB 45502 Deep-Sea Sea-Urchins.jpeg Deep-Sea Sea-Urchins Lovenia gregalis from the Bay of Bengal 475 fathoms The hair-like and bristle-like spines with which"
FMIB_45502_Deep-Sea_Sea-Urchins.jpeg
FMIB_45503_Deep-Sea_Sea-Urchins.jpeg
FMIB_45430_Aristaeus_coruscans,_a_brilliantly-luminous_deep-sea_prawn_from_the_Bay_of_Bengal_561_fathoms_The_luminous_fluid_is_emitted_from.jpeg
FMIB_45509_Indian_Deep-Sea_Sponges.jpeg
FMIB_45510_Indian_Deep-Sea_Sponges.jpeg
FMIB_47678_Purblind_Crustaceans.jpeg
FMIB_45504_Deep-Sea_Holothurian.jpeg
FMIB_45489_Indian_Deep-Sea_Mollusca.jpeg
FMIB_45495_Indian_Deep-Sea_Bivalves.jpeg
FMIB_47673_Deep-Sea_Feathers.jpeg
FMIB_45501_Indian_Deep-Sea_Starfishes.jpeg
FMIB_47672_Way_of_a_Deep-Sea_Fish.jpeg
FMIB_45431_Indian_Fire-Fish.jpeg
FMIB_45507_Some_Indian_Deep-Sea_Corals.jpeg
FMIB_45455_Deep-Sea_Fishes_with_Head-Lights.jpeg
FMIB_45494_Indian_Deep-Sea_Bivalves.jpeg
FMIB_45446_Onirodes_glomerosus,_a_deep-sea_Angler,_with_rudimentary_subcutaneous_eyes_The_first_dorsal_fin-ray_is_modified_to_form_a.jpeg
FMIB_46421_Deep-Sea_Lobster_(Nephropsis_stewartii),_from_the_Bay_of_Bengal.jpeg
FMIB_46422_Munidopsis_regia,_a_Deep-Sea_Galatheid_from_the_Bay_of_Bengal.jpeg
FMIB_52637_Spines_of_sea-urchins.jpeg
FMIB_45462_Deep-sea_Snipe-fish,_Halimochirugus_centriscoides,_from_off_Cape_Comorin,_143_fathoms.jpeg
FMIB_47676_Deep-Sea_Crustacea_with_Abnormally_Large_Eyes.jpeg
FMIB_45456_Deep-Sea_Fishes_with_Head-Lights.jpeg
FMIB_45466_Deep-Sea_Hermit-Lobsters,_with_Dull,_Lack-Lustre_Eyes.jpeg
FMIB_45467_Deep-Sea_Hermit-Lobsters,_with_Dull,_Lack-Lustre_Eyes.jpeg
FMIB_45482_Characteristic_Deep-Sea_Crustaceans.jpeg
FMIB_45488_Indian_Deep-Sea_Mollusca.jpeg
FMIB_45490_Indian_Deep-Sea_Mollusca.jpeg
FMIB_45498_Indian_Deep-Sea_Starfishes.jpeg
FMIB_45499_Indian_Deep-Sea_Starfishes.jpeg
FMIB_45500_Indian_Deep-Sea_Starfishes.jpeg
FMIB_45505_Some_Indian_Deep-Sea_Corals.jpeg
FMIB_45508_Some_Indian_Deep-Sea_Corals.jpeg
FMIB_45506_Some_Indian_Deep-Sea_Corals.jpeg
FMIB_45461_Saccogaster_maculata,_from_the_Bay_of_Bengal,_193-276_fathoms;_male_The_female_is_viviparous.jpeg
FMIB_45433_Flabellum_laciniatum,_the_deep-sea_fan-coral,_found_in_all_parts_of_the_Indian_Seas_at_400-600_fathoms_The_same_species_has_been.jpeg
FMIB_45429_Heterocarpus_alphonsi,_a_brilliantly-luminous_deep-sea_shrimp_found_in_all_parts_of_the_seas_of_India_at_depths_of_500-740.jpeg
FMIB_45454_Dibranchus_nasultus,_from_188-406_fathoms;_One_of_the_deep-sea_Anglers_The_dotted_line_in_the_left-hand_figure_points_to_the_lure.jpeg
FMIB_45445_Macrurus_investigatoris,_from_193-490_fathoms;_one_of_the_commonest_deep-sea_fishes_of_India.jpeg
Caenopedina hawaiiensis.jpg
Aspidodiadema_hawaiiense.jpg
Histocidaris_variabilis.jpg
Stereocidaris_hawaiiensis.jpg
FMIB_47666_Blind_Crustacean.jpeg
FMIB_45450_Phosphorescent_Fishes.jpeg
FMIB_50126_Echinus_mamillatus_Sea_Lichen_without_spines.jpeg
FMIB_47674_Carpenter's_Blind_Lobster.jpeg
FMIB_47671_Totally_Blind.jpeg
FMIB_35960_Opostomias_micripnus.jpeg
FMIB_35987_Bentheuphausia_amblyops,_from_1,000_fathoms.jpeg
FMIB_41102_Arbacia_punctulata-_Aboral_view_of_test_with_spines_(48);_Oral_view_of_test_with_spines_(49);_Side_view_of_test_without_spines.jpeg
FMIB_41103_Stronglyocentrotus_drobachiensis,_arboral_view_of_test_with_spines_(53);_oral_view_of_test_with_spines_(54);_side_view_of_test.jpeg
FMIB_47668_Link_Between_the_East_and_West_Indies.jpeg
FMIB_52635_Test_of_sea-urchin,_with_the_spines_removed_to_show_the_arrangement_of_the_plates,_lateral_view_-.jpeg
FMIB_35964_Polycheles_baccata,_one_of_the_Eryonidae.jpeg
FMIB_47679_Iconaxiopsis_andamanensis,_from_the_Andaman_Sea,_238-290_fathoms_This_small_Scorpion-lobster_differs_little_from_Iconasioptis.jpeg
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