Sea Lampreys have been known since ancient times.
Surfeit of Lampreys was created in 1941.
Sea lampreys drink or eat blood
Sea lampreys are fish.
lampreys are only hunted by man
No, lampreys are a cartilaginous fish, and being made of cartilage, they have no bones.
Lampreys differ from hagfishes by having a notochord that is surrounded by a tube of cartilage.
Birds and mammals are air breathers. Lampreys are not.
blood
no
No, they are ectothermic
Sea Lampreys got to the U.S. by shipping canals which connected the great lakes to oceans.
The biological vector of lampreys is fish. Lampreys typically attach themselves to the bodies of fish using their sucker-like mouthparts, and feed on the blood and bodily fluids of the host fish.