Class Anthozoa Ehrenberg, 1831
   Subclass Octocorallia Haeckel, 1866 - octocorals see Subclass Alcyonaria
     Order Alcyonacea Lamouroux, 1816 - soft corals
       Family Primnoidae
         01 Genus Microprimnoa Bayer & Stefani, 1988
         02 Genus Microstenella
         03 Genus Narella Gray, 1870
         04 Genus Ophidiogorgia Bayer, 1980
         05 Genus Paracalyptrophora Kinoshita, 1908
         06 Genus Parastenella Versluys, 1906
         07 Genus Perissogorgia Bayer & Stefani, 1988
         08 Genus Plumarella Gray, 1870
         09 Genus Primnoa Lamouroux, 1812
         10 Genus Primnoeides Studer & Wright, 1887
         11 Genus Primnoella Gray, 1857[1858]
         12 Genus Pseudoplumarella Kükenthal, 1915
         13 Genus Pterostenella Versluys, 1906
         14 Genus Thouarella Gray, 1870
         15 Genus Tokoprymno Bayer, 1996
         16 Genus Aglaoprimnoa Bayer, 1996
         17 Genus Ainigmaptilon Dean, 1926
         18 Genus Amphilaphis Studer & Wright, 1887
         19 Genus Armadillogorgia Bayer, 1980
         20 Genus Arthrogorgia Kükenthal, 1908
         21 Genus Callogorgia Gray, 1858
         22 Genus Callozostron Wright, 1885
         23 Genus Calyptrophora Gray, 1866
         24 Genus Candidella Bayer, 1954
         25 Genus Convexella Bayer, 1996
         26 Genus Dasystenella Versluys, 1906
         27 Genus Fanellia Gray, 1870
         28 Genus Fannyella Gray, 1873