Types of Freshwater Fish

Sturgeon is the common name for the 27 species of fish belonging to the family Acipenseridae. Their evolution dates back to the Triassic some 245 to 208 million years ago. The family is grouped into four genera: Acipenser, Huso, Scaphirhynchus and Pseudoscaphirhynchus.

The Acipenser oxyrinchus is native to the countries of Canada and the United States. They can be found in sub-tropical climates and in a marine, freshwater environment. Characteristics. The Acipenser oxyrinchus can grow to the average length of 14 feet and the average weight of 800 pounds. The lifespan of this species can be around 60 years.

The Adriatic sturgeon (Acipenser naccarii) is a species of fish in the family Acipenseridae. It is native to the Adriatic Sea and large rivers in Albania, Croatia, Greece, Italy, Montenegro and Slovenia.

American eel. The American eel (Anguilla rostrata) is a facultative catadromous fish found on the eastern coast of North America. Eels (Anguilla spp.) are fish belonging to the elopomorph superorder, a group of phylogenetically ancient teleosts.

The mottled eel (Anguilla bengalensis), also known as the African mottled eel, the Indian longfin eel, the Indian mottled eel, the long-finned eel or the river eel, is a demersal, catadromous eel in the family Anguillidae. It was described by John McClelland in 1844.

The Anguillidae are a family of ray-finned fish that contains the freshwater eels. The nineteen species and six subspecies in this family are all in the genus Anguilla. They are elongated fish with snake-like bodies, their long dorsal, caudal and anal fins forming a continuous fringe.

Sturgeon have been referred to as both the Leviathans and Methuselahs of freshwater fish. They are among the largest fish: some beluga (Huso huso) ...

The beluga /bəˈluːɡə/ or European sturgeon (Huso huso) is a species of anadromous fish in the sturgeon family (Acipenseridae) of order Acipenseriformes. It is found primarily in the Caspian and Black Sea basins, and occasionally in the Adriatic Sea.

The Chinese sturgeon (Acipenser sinensis; Chinese: 中華鱘; pinyin: zhōnghuá xún) is a critically endangered member of the family Acipenseridae in the order Acipenseriformes. Historically, this anadromous fish was found in China, Japan, and the Korean Peninsula, but it has been extirpated from most regions due to habitat loss and overfishing.

Dabry's sturgeon (Acipenser dabryanus) is a species of fish in the sturgeon family, Acipenseridae.Other common names include Yangtze sturgeon, Chiangjiang sturgeon, and river sturgeon.

The European eel is widely distributed within European freshwaters and can be found in a wide variety of freshwater and estuarine habitats. Its journey to the Sargasso Sea, is one of the most impressive feats of animal migration observed in nature.

The European sea sturgeon ... Five longitudinal lines of large osseous plates are found on the body of the fish. The stomach is yellow and the back is a brownish grey.

The giant mottled eel (Anguilla marmorata), also known as the marbled eel, is a species of tropical anguillid eel that is found in the Indo-Pacific and adjacent freshwater habitats.

Sturgeon have been referred to as both the Leviathans and Methuselahs of freshwater fish. ... of fish with scales, forbids sturgeon, ... (Green sturgeon ...

The Japanese eel is an important food fish in East ... Adult Japanese eels migrate thousands of kilometers from freshwater rivers in East Asia to their spawning area ...

Green Sturgeon (Acipenser medirostris) are a saltwater fish that venture into freshwater. They are native to the Pacific Ocean, and can be found in areas of China, Russia, the US and Canada. Sakhalin Sturgeon (Acipenser mikado) is a common sight in the Eastern Asia regions of China, South Korea, Japan and Russia.

The kaluga (Huso dauricus) is a large predatory sturgeon found in the Amur River basin. Also known as the river beluga, they are claimed to be the largest freshwater fish in the world, with a maximum size of at least 1,000 kg (2,205 lb) and 5.6 m (18.6 ft). The kaluga is one of the biggest of the sturgeon family.

Lake sturgeon. The lake sturgeon (Acipenser fulvescens), also called rock sturgeon,[4] is a North American temperate freshwater fish, one of about 25 species of sturgeon.

Freshwater fish; Eels; ... The longfin eel is one of the largest eels in the world and it is found only in the rivers and lakes of New Zealand. Longfin eels are ...

The Persian sturgeon (Acipenser persicus) is a species of fish in the family Acipenseridae. It is found in the Caspian Sea and to a lesser extent the Black Sea and ascends certain rivers to spawn, mainly the Volga, Kura, Araks and Ural Rivers.

Sturgeon have been referred to as both the Leviathans and Methuselahs of freshwater fish. ... of fish with scales, forbids sturgeon, ... (Russian sturgeon ...

The Sakhalin sturgeon (Acipenser mikadoi) is a species of fish in the Acipenseridae family. It is found in Japan and Russia.

Mouth of a sea lamprey, Petromyzon marinus. Microscopic cross section through the pharynx of a larva from an unknown lamprey species. Lampreys (sometimes also called, inaccurately, lamprey eels) are any jawless fish of the order Petromyzontiformes, placed in the superclass Cyclostomata.

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The lake sturgeon in North America is a freshwater fish and eats leeches, clams, snails, small fish and occasionally fish eggs and algae. Researchers in Georgia have found that the lake sturgeon particularly enjoy mayflies and other soft-bodied invertebrates.

The Siberian sturgeon (Acipenser baerii) is a species of sturgeon in the Acipenseridae family. It is most present in all of the major Siberian river basins that drain northward into the Kara, Laptev and East Siberian Seas, including the Ob, Yenisei (which drains Lake Baikal via the Angara River) Lena, and Kolyma Rivers.

The speckled longfin eel, Australian long-finned eel or marbled eel (Anguilla reinhardtii) is one of 15 species of eel in the family Anguillidae. It has a long snake-like cylindrical body with its dorsal, tail and anal fins joined to form one long fin.

Green Sturgeon (Acipenser medirostris) are a saltwater fish that venture into freshwater. They are native to the Pacific Ocean, and can be found in areas of China, Russia, the US and Canada. Sakhalin Sturgeon (Acipenser mikado) is a common sight in the Eastern Asia regions of China, South Korea, Japan and Russia.

The sterlet (Acipenser ruthenus) is a relatively small species of sturgeon from Eurasia native to large rivers that flow into the Black Sea, Azov Sea, and Caspian Sea, as well as rivers in Siberia as far east as Yenisei.

The tench or doctor fish (Tinca tinca) is a fresh-and brackish-water fish of the cyprinid family found throughout Eurasia from Western Europe including the British Isles east into Asia as far as the Ob and Yenisei Rivers.

White sturgeon is the largest freshwater fish species found in North America. Features: There's no mistaking a sturgeon. This primitive looking fish has large bony plates running down its back, a long flat snout, and a deeply-forked tail.