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River lamprey on a white background
Colorful Coral Reef Teeming with Exotic Fish. Lively and colorful coral reef in a vibrant underwater world. Diverse array of tropical fish swimming freely in their aquatic environment, creating a mesmerizing scene for nature and animal enthusiasts alike.
Wild common carp (Cyprinus carpio). Wild life animal.
Leafy Seadragon, Phycodurus eques, from  Western Australia.
An amazing picture of dumbo octopus under the water
Seahorse in the water at a night dive. Incredible colors. Surreal. The sea horse is like a chameleon but in the sea, it blends in with the environment and can change color when it needs.
Laced Moray (Gymnothorax favagineus) - Large Moray Eel
Porcupinefish are fish belonging to the family Diodontidae, also commonly called blowfish, balloonfish and globefish
Black Sea, European flounder (Platichthys flesus luscus) floats in the water column
Red tailed catfish
Sea Lamprey or petromyzon marinus in a tank. The animal is a bloodsucking sea creature
Swell shark, Cephaloscyllium ventriosum, from central California to the Gulf of California
A musky (muskellunge), Esox masquinongy, in bar phased coloration is photographed underwater at night in a vegetation bed in a northern Wisconsin lake.
School of Fish Swimming near Coral
Close-up portrait of Moray with open mouth peeks out of its hiding place. Yellow-mouthed Moray Eel (Gymnothorax nudivomer) Red Sea, Egypt
Axolotl. Mexican walking fish. Ambystoma mexicanum
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.
Banded Sea Snake Laticauda colubrina on a outer reef swimming to surface, looking for fresh water. Sea Snakes need to drink fresh water and regularly come onto land for that purpose. \nThe Banded Sea Snake Laticauda colubrina occurs in tropical Indo-Pacific. \nMales maximum length 88 cm, females 142 cm. \nThe Banded Sea Snake is often seen in large numbers in the company of hunting parties of giant trevally (Caranx ignobilis) and goatfish. Their cooperative hunting technique is similar to that of the moray eel, with the Snakes flushing out prey from narrow crevices and holes. \nTriton Bay, Kaimana Regency, West Papua Province, Indonesia, \n3°55'0.7321 S 134°6'7.7298 E
Black Grouper (Mycteroperca bonaci) at a cleaning station on a coral head surrounded by corals and reef in the Exuma Cays, Bahamas
Pelagia noctiluca is a jellyfish in the family Pelagiidae and the only currently recognized species in its genus. It is typically known in English as the mauve stinger, but other common names are purple-striped jelly (causing potential confusion with Chrysaora colorata), purple stinger, purple people eater, purple jellyfish, luminous jellyfish and night-light jellyfish.
Study of Protozoa, Algae and bacteria under the microscope for education.
A bright silver Barramundi
Full body of colorful discus or pompadour fish, Orange gold fish, isolated on white background with clipping path, Amazon river animal, South America pompadour fish.
These garden eels are hovering over the sandy bottom of their aquarium.
Moray Gymnothorax favagineus or Leopard Moray. Snorkeling and diving, observing exotic fish.Tropical bright pisces that can live in aquariums, oceanariums or sea, ocean.
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.
Red tailed catfish in aquarium. (Phractocephalus hemioliopterus). Freshwater fish
Hexagrammos lagocephalus is a colorful marine fish with the common name rock greenling in the greenling family.
Unique ancient lungfish, surviving from the Jurassic period. Lives in reservoirs with stagnant water, often drying up and overgrown with aquatic vegetation. In the dry season digs in the ground \
Triton Epaulette Shark Hemiscyllium henryi occurs in the Western Pacific and is known only from western New Guinea (Papua Barat Province), Indonesia in a depth range from 3-30m, max. length 82cm. in 2020 the species has been assessed for the IUCN Red List of Threatened Species as vulnerable. \nThe double-ocellus marking on middle of side, just behind the head, is unique. \nThe species is often seen resting on the bottom, but occasionally it can also be seen swimming slowly or walking across the bottom using its pectoral and pelvic fins. The Triton's epaulette shark is generally sedentary during the day, seeking shelter under ledges or table corals. \nThis male specimen (identified as male by the claspers) was encountered by night at 3m depth. \nTriton Bay, Kaimana Regency, Indonesia, 3°56'18.2099 S 134°7'10.8768 E at 3m depth
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