what fish is this?

[Ro Bow]

saw this on live aquaria divers den ad, what is it?

 

[Aboynamedsous2]

Dragon wrasse I believe

 

[Ro Bow]

ok thanks

 

[Rtaylor]

saw this on live aquaria divers den ad, what is it?

Dragon wrasse. This is a juvenile, they get huge, and change appearance pretty dramatically and are destructive. Definitely not reef safe and it will move your rocks around searching for food.