Class Anthozoa Ehrenberg, 1831 Subclass Octocorallia Haeckel, 1866 - octocorals see Subclass Alcyonaria Order Alcyonacea Lamouroux, 1816 - soft corals Family Isididae Lamouroux, 1812 Subfamily Keratoisidinae Gray, 1870 Genus Australisis Bayer & Stefani, 1987