Name this Coral please

[techyguy]

Wife got this some time back... when closed you cannot see polyps at all.
When feeding Duncan's next to it readily accepts food
9684

[schminksbro]

Button Polyps. Most likely Palythoa species.

[MizTanks]

Green Implosion Palys :) They grow crazy wild!
http://img.tapatalk.com/d/14/07/20/e4aterur.jpg

[frisbee]

Check this out.

Aquarium Invertebrates: Zoanthids: Polyps As Cute As A Button — Advanced Aquarist | Aquarist Magazine and Blog (http://www.advancedaquarist.com/2003/2/inverts)

HTH.