Blue starfish (Linckia laevigata) on a coral [Getty Images]

Blue starfish (Linckia laevigata) on a coral, Indo Pacific, Philippines,. (Photo by Joe Bunni/Gamma-Rapho via Getty Images) — see more

Blue starfish (Linckia laevigata) on a coral, Indo Pacific, Philippines,. (Photo by Joe Bunni/Gamma-Rapho via Getty Images)

Gamma-Rapho Joe BUNNI