Class Anthozoa Ehrenberg, 1831
   Subclass Octocorallia Haeckel, 1866 - octocorals see Subclass Alcyonaria
     Order Alcyonacea Lamouroux, 1816 - soft corals
       Family Paralcyoniidae
         1 Genus Carotalcyon Utinomi, 1952
         2 Genus Maasella Poche, 1914
         3 Genus Paralcyonium Milne-Edwards & Haime, 1850
         4 Genus Studeriotes Thomson & Simpson, 1909