Blue Spotted Mushroom
A variant of Discosoma (Red Mushroom) (Discosoma sp.)

Photo: Kevmin · CC BY-SA 3.0
Representative Discosoma (Red Mushroom) image. A confirmed image of this exact morph isn't available yet.
A mottled green mushroom sprinkled all over with blue spots. Several colour variations are sold under the same blue-spotted label.
Other Mushroom Corals variants
Red / CrimsonBlueSupermanSuperman DiscosomaJawbreaker MushroomEclectus JawbreakerCandy Crush JawbreakerDeadpool JawbreakerLava LampKryptonite JawbreakerCritical MassNorthern LightsPurple MonsterRed DevilNeglecta MushroomLeopard MushroomIronmanKing's CrownStarburst MushroomStriped MushroomSpotted MushroomMetallic Aqua Mushroom