Boulder star coral
Invertebrate
- Scientific name
- Orbicella annularis
- Size
- 50–300 cm20–118 in
- Depth range
- 1–20 m3–66 ft
Diver notes
The Caribbean's main reef framework, and now endangered. Colonies spawn once a year, a few nights after August's full moon, all at the same hour.
Where to see this
Recently seen
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