Lamprey
those are their breathing holes
lamprey eel
Eel.
a lamprey (sometimes also calledlamprey eel)is a parasitic marine/aquatic animal with a toothed,funnel-like sucking mouth.they do not have a placenta.
Yes, lampreys are cartilaginous fish.
you die
I think it is called a Lamprey.
The Lamprey is an eel-like shaped, jawless fish of the order Petromyzontiformes.
eel its a kind of eel that chomps into other fish and feeds on their blood... im not kidding you can check dictionary.com
Not all eels are jawless fish, only the lamprey eel. The do not have a jaw, but have a round mouth lined with teeth. Other eels, like the moray, have got one heck of a jaw!
Lampreys are in the superclass Agnatha, jawless fish. They are of the class Cyclostomata, which includes hagfish, as opposed to the extinct Ostracoderms.