Acro id

[dmorrison]

Bad picture its a dark navy blue with a slight green tint with a yellow greenish polyp.

 

[ValorG]

Take a pic with whites on please.

 

[Tahoe61]

Kind of looks like an Garf Bonsai, I do not know the scientific name. Agreed need an image less blue.

 

[bct15]

That pic is almost impossible to tell anything but maybe its acropora tenuis

 

[Frick]

I am going with Acropora secale for my first guess.
Acropora secale. Corals of the World - Photos, maps and information about corals and reefs