Karimunjawa, Indonesia

Wakatobi, Indonesia, 30 feet

Common in shallow water.  Domed plates or clumps with thick branches, crowded radial corallites of uniform size with with cupped lower lip.  Acropora aspera has radial corallites of two sizes.  Green, orange, pink, or blue with orange tips.  Central Indian Ocean to Samoa.  Acropora prostrata is a synonym applied to forms with skinny branches.