[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Phylum Echinodermata Bruguière, 1789 - echinoderms
     Class Ophiuroidea Gray, 1840 - brittle stars and basket stars
       Order Laemophiurina (Matsumoto, 1915)
         Family Ophiacanthidae Ljungman, 1867
           Genus Ophiopsila Forbes, 1843