Class Anthozoa Ehrenberg, 1831 Subclass Octocorallia Haeckel, 1866 - octocorals see Subclass Alcyonaria Order Pennatulacea - sea pens and sea pansies Family Protoptilidae 1 Genus Distichoptilum Verrill, 1882 2 Genus Protoptilum Kölliker, 1872