Massive starlet coral Siderastrea siderea
By St. Petersburg Coastal and Marine Science Center
2013 (approx.)
![Underwater photo of a rounded boulder-like coral sitting in sand on a reef.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/4MeasMassiveCoralDES.jpg?itok=8trokezW)
Detailed Description
A colony of the reef-building, massive starlet coral, Siderastrea siderea.
Sources/Usage
Public Domain.