Typically nocturnal predatory fish (3)
I believe the answer is:
eel
(Other definitions for eel that I've seen before include "Serpentine fish" , "Ribbon-like fish" , "Large elver" , "Almost scaleless fish" , "Unagi, in a sushi bar" .)
I believe the answer is:
eel
(Other definitions for eel that I've seen before include "Serpentine fish" , "Ribbon-like fish" , "Large elver" , "Almost scaleless fish" , "Unagi, in a sushi bar" .)