Massive starlet coral
- kingdom: Animalia
- phylum: Cnidaria
- class: Anthozoa
- order: Scleractinia
- family: Siderastreidae
- genus: Siderastrea
- species: Siderastrea siderea
Culebra
Culebra
Puerto Rico
Georgetown
Ascension
Saint Helena
Saint Croix
Saint Croix Island- Cruz Bay
Saint John Island- Charlotte Amalie
Saint Thomas Island
Virgin Islands, U.S.