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Sea urchin on a male hand. Shor underwater.
A little sea urching on the beach
Echinocardium is a genus of sea urchins of the family Loveniidae, known as heart urchins
Holding a Sea-Urchin
A serene night scene of a water surface with tiny fish eggs gently floating, reflecting moonlight and creating a peaceful, mysterious aquatic ambiance.
Underwater photo of starfish and sea urchin.
Sea urchin
Tropical sea urchin in aquarium closeup
Black sea urchin (Arbacia lixula) underwater on the beach
Close-up of a sea urchin held by a girl
Sea urchin Evechinus chloroticus on rock covered with layer of sediment and some vegetation.
Cala Fosca in Costa Brava\n\nParacentrotus lividus
A Long Spined Sea Urchin (Centrostephanus longispinus) in the Mediterranean Sea
Tubifer Cardinalfish Siphamia tubifer (ex. Siphamia versicolor) occurs in the tropical Indo-West Pacific from the Red Sea south to Madagascar and east through the Maldives, Sri Lanka and India to the Andaman Sea Islands and to Western Australia, north to the Ryukyus andthroughout the Indo-Malayan region to Vanuatu in a depth range from 1 to 100m, usually to 18m depth, max. length 7cm. \nThe species forms small groups with long-spined urchins, but is also found among the spines of Acanthaster planci. Siphamia tubifer feeds on zooplankton and small invertebrates. The specimen encountered in this Blue Spotted Sea Urchin Astropyga radiata is dark brown. Depending on the phase the species can be striped instead.\nBlue Spotted Sea Urchin Astropyga radiata occurs in the tropical Indo-Pacific Ocean from the African coast to Australia and to Hawaii in a depth range from 0 to 60m, usually 10 to 30m, max. test diameter 20cm. \nThe species is often found in lagoons and bays where the substrate is sand, shingle or coral rubble. Sometimes many urchins collect together in one locality in dense aggregations. \nLembeh Strait, North Sulawesi, Indonesia \n1°28'47.814 N 125°15'1.26 E at 23m depth
Centrostephanus longispinus, the hatpin urchin, is a species of sea urchin in the family Diadematidae. There are two subspecies, Centrostephanus l. longispinus, found in the eastern Atlantic and Mediterranean Sea and Centrostephanus l. rubricingulus, found in the western Atlantic.
Sea urchin shells of various colours
little sea urchin in the rocks
Red pencil urchin, Heterocentrotus mamillatus, in a brilliant red color typical of specimens near Hawaii.
Sea urchin in the sea underwater.
Black sea-urchin standing on the yellow wood.
detailed shot of a sea urchin, highlighting its intricate spines with a softly blurred background. Captured at Sea World Ancol, September 25, 2024.
Echinoidea sea urchins, a group of marine animals belonging to the type of echinoderms Echinodermata, characterized by a spherical shape, .Zanzibar near the town of Jambiani
Sea urchin
Sea urchin needles sharp poisonous dangerous sucker feet tentacles and mouthparts close up organism movement.
A sea urchin on the beach, Kolocep Island, Croatia.
the sea-urchin in the sea
Two lion fish swimming in the shallows off Seven Mile Beach in Negril, Jamaica.
A sea urchin (shellfish) is hiding in a hole at the sand floor during sea water level is low. Natural underwater animal photo. Close-up and selective partial focus at the animal body's part.
Sea urchin at rock bottom
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