Porites lobata, lobe coral Description
English: "Coral Garden" with Porites lobata at Neva Shoals, Lisianski Island, Northwestern Hawaiian Islands
Source http://hawaiireef.noaa.gov/about/lisianski.html
Source: https://commons.wikimedia.org/wiki/File:Lisianski_coral_lrg.jpg
Porites lobata, known by the common name lobe coral, is a species of stony coral in the family Poritidae. It is found growing on coral reefs in tropical parts of the Indian and Pacific Oceans. Order: Scleractinia, Family: Poritidae, Genus: Porites, Species: Porites lobata (Dana, 1846), Synonyms: Caulastrea tumida Matthai, 1928.