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Sloane viperfish (Chauliodus sloani)
Endemic to New Zealand, the Longfin Eel (Anguilla dieffenbachii) is the largest freshwater eel in New Zealand and the only endemic species.
Catfish Isolated on white background. 3D render
Gymnothorax favagineus - Laced moray
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A fish The three-spined stickleback (Gasterosteus aculeatus) on the background of a 5 mm measurement grid. Ichthyology research.
Tarentola mauritanica in close range
The two-toed amphiuma, amphiuma means, isolated on white background
The Atlantic wolffish (Anarhichas lupus), also known as the seawolf, Atlantic catfish, ocean catfish, devil fish, wolf eel (the common name for its Pacific relative), or sea cat, is a marine fish, the largest of the wolffish family Anarhichadidae.
Dusky Snailfish underwater in the St.Lawrence River
Fire worm underwater Sea life  Scuba diver point of view
Sea lampreys are considered a pest in the Great Lakes region. The species is native to the inland Finger Lakes and Lake Champlain in New York and Vermont.
Whip Coral or Wire Coral Goby Bryaninops yongei occurs in the tropical Indo-Pacific, usually in pairs on Wire Coral Cirripathes anguina in a depth range from 3-45m, length 3.5cm. The body of this fish species is translucent, so the vertebral column is completely visible. length 3.5cm. Cirripathes anguina is found along current-swept drop-offs or backreefs. \nTriton Bay, Kaimana Regency, Indonesia 3°57'4.9417 S 134°8'1.0322 E at 21m depth
Spiny Loach fish, Lepidocephalichthys thermalis, Satara, Maharashtra, India
Hexagrammos lagocephalus is a colorful marine fish with the common name rock greenling in the greenling family.
spotted handfish, Brachionichthys hirsutus, rare, endemic and threatened, Hobart, Tasmania, Australia, Tasman Sea, Southern Ocean
Channa Orna Fish In Aquarium
Eel fish on beach sand, Tiger snake eel
Underwater Sea Life Nudibranch Scuba diver point of view
a photography of a lizard with a blue body and black spots, there is a lizard that is flying through the air.
emperor angelfish, Mutton snapper,French angelfish, sea horse, Cuttlefish , stone fish
latimeria fish isolated on the black background
Blue Striped Tunicate Rhopalaea circula occurs in the Western Central Pacific in a depth range from 6-18m. Tunicates do not have backbones, but they are vertebrates, why? At some point in their life cycle, they have a tail, a central nerve cord, a pharyngeal gill cleft and a notochord. Often mistaken for sponges, it's simple to test: Tunicates have two siphons and when disturbed, they can rapidly close them. Palau 7°6'55.26 N 134°16'11.96 E at 25m depth, deeper than the usually noted 18m maximum depth.
Weather loach (Misgurnus fossilis) on the background of a 5 mm measurement grid. Ichthyology research.
Pacific halibut swims in the aquarium
rare marine creature, swimming in the ocean
an eel searches for food on the Los Llanos region of Colombia
Aquarium fish Kuhli Loach Catfish Pangio kuhlii freshwater
Underwater photography of tropical reef fish species in Papua New Guinea
Free Images: "bestof:Notacanthus chemnitzii.jpg Snubnosed Spiny Eel Notacanthus chemnitzii From plate 50 of Oceanic Ichthyology by G Brown Goode and Tarleton H Bean published 1896"
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