Need ID

[artur]

I'm not sure what's the name of thouse corals.Please help. I mean on first two pictures just the ones in the middle.

 

[Kurt_Nelson]

Top left - some type of Acropora
Top right - birdsnest, probably Seriatopora guttatus
Bottom left - not 100% sure... but looks a lot like Lithophyllon

 

[danzing]

It looks like some sort of birds nest coral

 

[mr_X]

i think the last one is an encrusting hydnophora.