[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 Chilophiurina Matsumoto, 1915
         Family Ophionereididae Ljungman, 1867
           1 Genus Ophiochiton Lyman, 1878
           2 Genus Ophionereis Lütken, 1859