Nuclear Green / Radioactive Dragon Eye
A variant of Zoanthids (Zoanthus sp.)

Representative Zoanthidsphoto — a dedicated image of this exact morph isn't available yet.
Electric neon-green skirt with an orange/red center; one of the most ubiquitous and bulletproof named zoas.
Keeper tips for this variant
Extremely beginner-friendly and fast-spreading — give moderate light and watch it carpet the rock; ideal first zoa.
Other Soft Corals variants
RastasFruit LoopsUtter ChaosBrown/wild button polypsEagle EyeFire & IceRastaPeople EaterSunny D / Sunny DelightGobstopper / Bam Bam OrangeMagician / WolverineRainbow IncineratorSunny DWWC BowsersMagiciansArmageddonBlue HornetGorilla NippleDaisy CutterTubbs BlueEverlasting GobstopperKing MidasWhammin WatermelonGrand Master KrakatoaPink ZipperBamBamPink DiamondsGoblins on FireDaisy Duke's PalySpeckled KrakNuclear GreenArmor of GodPandoraRainbow HornetFire and IceBlow PopWWC Bob MarleyJF BloodshotEye of Ra