Rainbow Hornet
A variant of Zoanthids (Zoanthus sp.)

Illustration, not a photograph of a real specimen. Individuals vary.
Named for an alternating red-and-orange skirt with a blue face and a bright yellow ring around the mouth. A multicolor member of the Hornet family.
Backstory
Sold by Tidal Gardens (large WYSIWYG colonies), Bulk Reef Supply (World Wide Corals) and New Dawn Aquaculture among others. A popular named Hornet-family morph; original lineage is debated.
Keeper tips for this variant
Place mid rockwork under moderate light to hold the multicolor skirt; moderate flow and stable parameters keep the rainbow tones vivid.
Other Zoanthids variants
Eagle EyeRastaBrown/wild button polypsBlue HornetRainbow IncineratorPeople EaterUtter ChaosFruit LoopsSunny DWWC BowsersArmageddonGorilla NippleDaisy CutterTubbs BlueMagicianGobstopperBlow PopPink ZipperKrakatoaSpeckled KrakatoaGrand Master Krakatoa (GMK)Whammin WatermelonBam BamDaisy DukeKing MidasMy ClementineGoblins on FirePink DiamondsLunar EclipseNuclear GreenArmor of GodBob MarleyPandoraWildflowerJF BloodshotEye of RaGreat Owl ZoaPunk RockerPurple HornetBlueberry FieldsStratosphereQueen StratSupermanKryptonitePlayboy BunnyDarth MaulSakuraGreen Bay PackersBlue AgaveChucky's BrideGod of WarBlack Hole SunBlue SteelCat's EyeCreamsicleEye of SauronIncredible HulkFrozen ArmageddonNebulaAngel WingsStarscreamSun EaterJungle JuiceMandarinSolar FlareKung Fu FighterDeath StarNirvanaMean GreenScrambled EggsRed HornetStrawberry WineMiami ViceMary JaneTaserPink KrakatoaBlue Eyed BlondesAOICandy Apple RedAlien AntivenomGatoradeOompa LoompaSweet ToothOrange OxideSonic FlareSpace ChaosWhite ZombieBloodsuckerKedd's RedsMohawkCandy CrushFairy MuncherUltimate FireToxic RainTequila SunrisePurple HeartOrange Dragon EyeMambo JamboPumpkin SeedsLittle Shop of HorrorsYellow SubmarineFrozen NebulaCharmanderBlue Boo BerryVampireSour PunchPacmanFake ChiliNightmareRasta CousinsOrange RainbowSpellbinderGod BeastPredatorFrozen HornetTiger HornetJawbreaker HornetMurder HornetAcid RainSuperstarZombie EyeInsane RainbowPunch DrunkSafecrackerMystiqueBansheePrometheanTwizzlersAphroditeLaffy TaffyEmeralds on FireAtmosphereAntimatterLA LakersTutti FruttiAwesome BlossomBlack BellaExosphereSnowglobeSuper SaiyanGold MaulHalle BerryKoala EyesFruitopiaPerennial DanceOmegaRing of Fire