Bloodshot Scoly
A variant of Scolymia (Doughnut / Button Coral) (Homophyllia australis)

Photo: (c) Susan Prior, some rights reserved (CC BY) · CC BY
Representative Scolymia (Doughnut / Button Coral) photo — a dedicated image of this exact morph isn't available yet.
Deep red body with bright contrasting central mouth, a classic high-value color form.