Orange Plate (Fungia)
A variant of Plate coral (Fungia sp.)

Representative Plate coralphoto — a dedicated image of this exact morph isn't available yet.
Orange-pigmented Fungia plate, a warmer and somewhat less common solid color form.
Keeper tips for this variant
Moderate light holds the orange; spot-feed meaty foods to the central mouth a couple times a week and it will fatten noticeably.
Other SPS Corals variants
Red / Orange FungiaRainbow / Bicolor PlateTongue / Slipper Coral (Herpolitha / Polyphyllia)Green Plate (Fungia)Red Plate (Fungia)Rainbow / Ultra Plate (Fungia)Long-Tentacle Plate (Heliofungia)Tongue / Slipper Plate (Herpolitha/Polyphyllia)Aussie Ultra Red FungiaRainbow FungiaGold Fungia (Aussie)WYSIWYG Ultra Tongue Coral (Herpolitha 'Ultra')Insane Rainbow DiaserisDiablo DiaserisDante's Inferno DiaserisRed Devil DiaserisColor Blind DiaserisGlow Bug DiaserisRainbow Plate / Rainbow FungiaUltra Orange FungiaTSA Funky FungiaTSA Popsicle PlateReefGen Project-X FungiaRed Devil Horns Cycloseris