Lamprey, e.g. (3)
I believe the answer is:
eel
(Other definitions for eel that I've seen before include "Slippery character" , "Elongated fish" , "elusive person" , "Teleost fish" , "Long smooth fish" .)
I believe the answer is:
eel
(Other definitions for eel that I've seen before include "Slippery character" , "Elongated fish" , "elusive person" , "Teleost fish" , "Long smooth fish" .)