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The American eel (Anguilla rostrata) is a facultative catadromous fish found on the eastern coast of North America. Freshwater eels are fish belonging to the elopomorph superorder, a group of phylogenetically ancient teleosts. [2] The American eel has a slender, supple, snake-like body that is covered with a mucus layer, which makes the eel ...
The state of West Virginia has a wide variety of freshwater fish species in its rivers, lakes, and streams. 20% of these species are sportfish , and the remaining 80% are nongame species. [ 1 ]
The state of West Virginia is currently home to at least 70 wild mammal species. The larger megafauna which once inhabited the High Alleghenies — elk, bison, mountain lion — were all exterminated during the 19th century. They survived longer in this area, however, than in other parts of the eastern United States.
The Anguillidae are a family of ray-finned fish that contains the freshwater eels.Except from the genus Neoanguilla, with the only known species Neoanguilla nepalensis from Nepal, [5] all the extant species and six subspecies in this family are in the genus Anguilla, and are elongated fish of snake-like bodies, with long dorsal, caudal and anal fins forming a continuous fringe.
The adult lamprey is characterized by a toothed, funnel-like sucking mouth. The common name "lamprey" is probably derived from Latin lampetra, which may mean "stone licker" (lambere "to lick" + petra "stone"), though the etymology is uncertain. [3] Lamprey is sometimes seen for the plural form. [4]
Eel life history. Eels are any of several long, thin, bony fishes of the order Anguilliformes. They have a catadromous life cycle, that is: at different stages of development migrating between inland waterways and the deep ocean. Because fishermen never caught anything they recognized as young eels, the life cycle of the eel was long a mystery.
Congridae. The Congridae are the family of conger and garden eels. Congers are valuable and often large food fishes, while garden eels live in colonies, all protruding from the sea floor after the manner of plants in a garden (thus the name). [ 1] The family includes over 180 species in 32 genera. The European conger, Conger conger, is the ...
The swamp eels (also written "swamp-eels") are a family (Synbranchidae) of freshwater eel -like fishes of the tropics and subtropics. [4] Most species are able to breathe air and typically live in marshes, ponds and damp places, sometimes burying themselves in the mud if the water source dries up. They have various adaptations to suit this ...