Rounded bubblegum coral  (Plerogyra simplex), an unusual hexacoral

known primarily from the region in the center of the Coral Triangle.

(Guardhouse, Pangangan Island, Bohol, Philippines)

cnidaria; coral; hexacoral; stony coral; rounded bubblegum coral; Cnidaria; Anthozoa; subC Zoantharia or Hexacorallia; Scleractinia; sO Caryophylliina; Caryophylliidae; Plerogyra simplex