Phylum Coelenterata Leuckart, 1847 see Infrakingdom Coelenterata Leuckart, 1847 Class Anthozoa Ehrenberg, 1831 Subclass Ceriantipatharia see Subclass Zoantharia de Blainville, 1830 Subclass †Dividocorallia Subclass Octocorallia Haeckel, 1866 - octocorals see Subclass Alcyonaria Subclass †Scleromorpharia Subclass †Septodaearia Subclass Zoantharia de Blainville, 1830