Starry Cup Coral
Starry Cup Coral

Starry Cup Coral

Acanthastrea echinata

Its fleshy polyps swell so much by day that the skeleton disappears from view.

Depth range
0–40 m / 0–131 ft
Conservation status
Least Concern

Corals, Sponges & Fixed Life · Hard Corals

Red Sea Indian Ocean Indonesia & Philippines Thailand Australia South Pacific