The favites and favia are very similar. You are correct in the descriptions said:In the attached pic, you can clearly see the separation between the heads on the right coral which is the favia. The war coral to the left is a favites, this is the major (only?) difference in the coral. Now, if we really wanted to do it properly we would have to bleach a peice of the war coral, and i doubt anyone wants to do that.
here is an exert i pulled from another thread [quote="They are a backwater/lagoon corals and can live where no other corals do or will said:They are not exclusively backwater/lagoon corals, the barrier reef off of Belize hosts many tiny to massive "closed brain" corals. Also, the thinking that since they are used to dirtier water means that they are ideal for a pristine reef conflicts with a popular theory on the decline of captive elegans corals as reef filtration improves. I realize they are two different corals, but the same theory could apply to that general statement.
@Wes wrote:[quote="I don't believe they are encrusting but multiply and grow into a "bigger ball". I do believe that each head feeds the entire animal. said:These animals do encrust, as a matter of fact utilizing this trait can provide you with a larger specimen from a small frag. It takes more time/energy for a favia to build upon itself and expand its ball shape. Taking a frag and placing it in a depression of rock allows the coral to focus its energy on encrusting a light layer of skeleton and flesh, rather than build a massive structure. I have several favias that grow up to nearby LR then begin to encrust on it.
The second sentence is correct, favia/favites/platygyra are colonial feeders.
@Wes wrote:In the attached pic said:"]"]
I used to think I knew a lot about IDing these animals. Then I got Veron's books and realized I know nothing.
Again, the above is my experience with the genuses as a whole, not specifically with the "war coral". If the dissected post was specific, then my bad.