Rays
Electric eel.
A Wahoo fish
halibut
tolipa is a kind of fish you eat
One fish I could think of is the Parrot fish.
Flush it
It is four letters in the word fish
eel fish gives current
There are 4 distinguishable letters in the word fish, so there is 4! or 24 different ways can you arrange the letters in the word fish.
A fish which happens to be particularly large.
the electric shock fish
It's tuna. I know I didn't know they were in the ocean but, I looked it up.