†Cymosmilia Koby 1894 (stony coral)
Anthozoa - Scleractinia - Rhipidogyridae
Parent taxon: Rhipidogyridae according to J. W. Wells 1956
Sister taxa: Aplosmiliinae, Barysmilia, Bodeurina, Ironella, Orbignygyra, Paraacanthogyra, Phytogyra, Placohelia, Pruvostastraea, Psammogyra, Pseudoironella, Psilogyra, Rhipidogyrinae, Rhipidosmilia, Saltocyathus, Somalica, Tiaradendron
Subtaxa: Cymosmilia alchaschendaensis, Cymosmilia tenuicaulata
Ecology: stationary epifaunal photosymbiotic-suspension feeder