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Hogchokers are sometimes offered for sale in aquarium stores, often marketed as "freshwater flounder" or "freshwater fluke". This is not entirely accurate, however. While some species of full freshwater flatfish exist from Southeast Asia and South America, the hogchoker is thought to be a species of coastal estuaries and mud flats.
Flatfish are asymmetric, with both eyes lying on the same side of the head European flounder, like other flatfish, experience an eye migration during their lifetime. The most obvious characteristic of the flatfish is its asymmetry, with both eyes lying on the same side of the head in the adult fish. In some families, the eyes are usually on the ...
Asterisks denote introduced fishes. 108 species and subspecies are listed, 33 of them introduced. The list includes several anadromous species, and seven normally marine species–starry flounder, staghorn sculpin, saddleback gunnel, Pacific herring, topsmelt, surf smelt, and shiner perch–that are occasionally found in fresh water.
Download as PDF; Printable version; In other projects ... An extensive list of the freshwater fish found in California, including both native and introduced species ...
The American soles are a family (Achiridae) of flatfish occurring in both freshwater and marine environments of the Americas. The family includes about 35 species in seven genera. These are closely related to the soles (Soleidae), and have been classified as a subfamily of it, but achirids have a number of distinct characteristics.
Freshwater fish are fish species that spend some or all of their lives in bodies of fresh water such as rivers, lakes, ponds and inland wetlands, where the salinity is less than 1.05%. These environments differ from marine habitats in many ways, especially the difference in levels of osmolarity .
Catalog of Fishes is a comprehensive on-line database and reference work on the scientific names of fish species and genera. It is global in its scope and is hosted by the California Academy of Sciences. It has been compiled and is continuously updated by the curator emeritus of the CAS fish collection, William N. Eschmeyer.
Largest exclusively freshwater fish found in North America, measuring 8 to 10 feet. Almaco jack: Seriola rivoliana: Amazon sailfin catfish: Pterygoplichthys pardalis: Amberjack: Seriola: American anglerfish: Lophius americanus: American butterfish: Peprilus triacanthus: American conger: Conger oceanicus: American eel: Anguilla rostrata