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Spanish dancer - sea slug in Red Sea near Marsa Alam by night, Egypt
Sea life Spiral tubeworm Underwater beauty
Behold the mysterious elegance of an octopus as it gracefully navigates the ocean depths, its tentacles dancing in the currents, a symbol of intelligence and adaptability.
History Under the Sea.
Anemonia sulcata, or Mediterranean snakelocks sea anemone, is a species of sea anemone in the family Actiniidae from the Mediterranean Sea. Whether A. sulcata should be recognized as a synonym of A. viridis remains a matter of dispute
emperor angelfish, Mutton snapper,French angelfish, sea horse, Cuttlefish , stone fish
Deep water mushroom soft coral, Heteropolypus ritteri is a genus of soft corals in the family.  Monterey Bay, California. Alcyoniidae.
Underwater photo from a scuba dive in Thailand.
Common octopus in Adriatic sea, Croatia
Fire worm underwater Sea life  Scuba diver point of view
Mantis shrimp close-up. Sipadan island. Celebes sea. Malaysia.
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
Peacock mantis shrimp on the reef in maldives
A Caribbean stingray swimming off to the right of the image, there is a cloud of sand behind it.
Black feather star on the coral reef
emperor angelfish, Mutton snapper,French angelfish, sea horse, Cuttlefish , stone fish
Sea urchin Evechinus chloroticus on rock covered with layer of sediment and some vegetation.
Underwater photography beauty deep sea, red ascidiacea tunicate Halocynthia papillosa, yellow coral  orange sponge fish reef Sea life.   Scuba diver point of view
Dumaguete, Philippines - Diving and Undersea Life
A blenny going out of its hiding place in the French Mediterranean Sea
Common octopus during the night hunting in Adriatic sea, Croatia
A featherduster worm attached to a soft coral opens in the current
Black sea urchin (Arbacia lixula) undersea, Aegean Sea, Greece, Skiathos island, Vasilias beach
Porcupine fish swimming upwards to the surface from the coral real below.
Synanceia verrucosa, the reef stonefish or simply stonefish, is a species of venomous, marine ray-finned fish,
Sea Urchin Echinoderm shell texture. Underwater Sea life,  Macro abstract background.
Underwater Sea Life
An underwater shot of a spotted sea cucumber laying on coral reef. Taken in Kauai, Hawaii, during the day.
Bearded fireworm in Adriatic sea, Croatia
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
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