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contracted specimens. The polyps are large ...
This coral belong to a group of corals known as large-
The Black Tube Coral is a large polyp stony ...
Orange cup coral (Tubastraea coccinea) belongs to a group of corals known as ...
Tubastrea coccinea, commonly known as the orange cup coral, is a
So beautiful, they glow even when they sun ...
colony of hydrozoan polyps. It is dark ...