[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Phylum Echinodermata Bruguière, 1789 - echinoderms
     Class Holothuroidea (de Blainville, 1834) - sea cucumbers
       Order Dendrochirotida Grube, 1840
         Family Phyllophoridae Östergren, 1907
           1 Genus Ekmania Hansen & McKenzie, 1991
           2 Genus Euthyonidiella Heding & Panning, 1954
           3 Genus Neocucumis Deichmann, 1944
           4 Genus Neopentadactyla Deichmann, 1944
           5 Genus Phyllophorus Grube, 1840, nom. illeg.
           6 Genus Thyonidium Duben & Koren, 1844