Info
"Generally uncommon, it forms extensive mats in areas exposed to heavy surge.
Appears bluish gray when tentacles are retracted.
Has a rubbery texture. Central Indian Ocean to Hawaiii."
Text source: Marinelifephotography.com
Synonyms:
Sinularia brongersmai Verseveldt 1972
Sinularia densa (Whitelegge, 1897)