living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Status: extant
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
  Status: extant
     Kingdom Animalia Linnaeus, 1758 - animals
    Status: extant
       Subkingdom Parazoa (Sollas, 1884) see Phylum Porifera Grant, 1836
      Status: extant
         Phylum Porifera Grant, 1836 - sponges
        Status: extant
           Class Calcarea Bowerbank, 1864 - calcareous sponges
          Status: extant
             Subclass Calcinia see Subclass Calcinea Bidder, 1898
            Status: extant
               Order Leucettida Hartman, 1958 see Order Clathrinida Hartman, 1958
              Status: extant
                 Family Leucaltidae Dendy & Row, 1913
                Status: extant
                   1 Genus Leucaltis Haeckel, 1872
                  Status: extant
                   2 Genus Leucettusa Haeckel, 1872
                  Status: extant