†Syzygophyllia Reuss 1860 (stony coral)
Anthozoa - Scleractinia - Mussidae
Parent taxon: Mussidae according to E. Roniewicz and J. Stolarski 1991
Sister taxa: Acanthastrea, Acanthophyllia, Aquitanophyllia, Australomussa, Blastomussa, Circophyllia, Cyclomussa, Cynarina, Homophyllia, Indomussa, Indophyllia, Isophyllastrea, Isophyllia, Leptomussa, Lithophyllia, Lobophyllia, Matejkia, Micromussa, Mussa, Mussismilia, Mycetophyllia, Palaeomussa, Scolymia, Symphyllia, Trachyphyllia
Subtaxa: Syzygophyllia brevis, Syzygophyllia elongata, Syzygophyllia grandis, Syzygophyllia hayesi, Syzygophyllia tampae
Ecology: stationary intermediate-level epifaunal photosymbiotic-suspension feeder