Jack-O-Lantern / designer Lepto
A variant of Leptoseris (Leptoseris mycetoseroides)

Illustration based on published descriptions, not a photograph of a real specimen. Individuals vary.
Named line-bred/aquacultured selections (e.g. 'Jack-O-Lantern') chosen for high-contrast orange-and-green coloration and propagated as frags.
Other SPS Corals variants
Orange / Red LeptoserisBlue / Green LeptoserisJason Fox Jack-O-Lantern LeptoserisJason Fox Sun God LeptoserisJason Fox Lethal LeptoJF Klepto LeptoWWC Pink Flamingo LeptoserisWWC Incredible Hulk LeptoserisWWC Tan Lady LeptoserisWWC Toxic Waste LeptoserisWWC Flubber LeptoserisWWC Firebird LeptoserisWWC BBQ Chip LeptoserisTSA Goldschlager LeptoserisTSA Treasure Island LeptoserisTSA High Beam LeptoserisTSA Northern Lights LeptoserisTSA Lava Field Leptoseris24K LeptoserisBlood Orange LeptoserisLava Flow LeptoserisECC Shattered Light Leptoseris