[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Phylum Porifera Grant, 1836 - sponges
     Class Calcarea Bowerbank, 1864 - calcareous sponges
       Subclass Calcinea Bidder, 1898
         Order Clathrinida Hartman, 1958
           Family Leucaltidae Dendy & Row, 1913
             1 Genus Ascandra Haeckel, 1872
             2 Genus Leucaltis Haeckel, 1872
             3 Genus Leuclathrina Borojevic & Boury-Esnault, 1987