ID Please of this

[jchakraborty]

What's this fish type..

 

[A1t2o]

Fish? looks like you are indicating a coral there. Hard to tell with the blurry pic but I would guess green palys.

 

[Dmorty217]

Thumbnail won't enlarge... The "fish" are tangs one is a sailfin the other is a Atlantic blue I believe.

 

[acebigalowe]

Palani tang in front. Sailfin in the back.

 

[jchakraborty]

The seller told me Blochi Tang. Whats the difference in Palini, Blochi and Dussumerie.

How to spot the difference