Is this Hydnophora rigida

[Achapman]

Got this from the LFS for 5 bucks. It was unlabeled. Any idea's?

 

[Achapman]

The middle one, its bright green.

 

[SuperNerd]

Let me check my new book of coral propagation :lmao:
It kinda looks like a hydno., or maybe merulina. Can you get a clearer shot?

 

[Achapman]

I tried but my pos canon sd450 wont focus any better

 

[PSam]

Looks like Hydnophora, exesa or rigida would be a guess

 

[trueblackpercula]

sure looks like Hydrophora