What kind of fish is this?

[samsung-401]

Click here to view the fish. (Top Picture)

What is the fish in the cave with the spiney? Is it some kind of moray? I thought they were all brackish? (If it is a moray)

 

[Dwarfs]

It's the head and tail of two synodontus cats

 

[samsung-401]

lol I thought the head of the first cat was the top jaw, and the tail was the bottom part. )

 

[Dwarfs]

lol I thought the head of the first cat was the top jaw, and the tail was the bottom part. )

That's what I thought at first, but then I looked again