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sea lamprey
a parasitic marine lamprey, Petromyzon marinus, that spawns in fresh water along both Atlantic coasts and in the Great Lakes, where it is responsible for losses of economically valuable fish.
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The sea lamprey (Petromyzon marinus) is a parasitic lamprey native to the Northern Hemisphere. Contents. [hide]. 1 Description; 2 Distribution and habitat ...


Sea lampreys are unique from many other fishes in that they do not have jaws or other bony structures, and instead possess a skeleton made of cartilage.


Impacts: It is historically the most devastating invader in the Great Lakes. A single sea lamprey can kill 40 lbs. of fish during its adult lifetime. Before control efforts ...


Sep 29, 2016 ... Sea lamprey is a cartilaginous fish without jaws. This species has two close dorsal fins, no paired fins, seven gill openings, and a large round ...

Apr 16, 2013 ... In this installment of Silent Invaders we investigate the history of the sea lamprey. This may be the most notorious of all invasive species for the ...


The sea lamprey is a primitive, eel-like fish native to the northern Atlantic Ocean and the Baltic, western Mediterranean and Adriatic seas. Sea lampreys invaded ...


May 4, 2016 ... Sea lampreys are primitive fish native to the Atlantic Ocean. In the Great Lakes they have no commercial value and fish do not normally feed on ...


Invasive Species - (Petromyzon marinus) Sea Lamprey have an eel-like body with two close dorsal fins, seven gill openings, and a large round mouth with sharp ...