Kingdom Animalia Linnaeus, 1758 - animals
Status: extant
   Phylum Porifera Grant, 1836 - sponges
  Status: extant
     Class Calcarea Bowerbank, 1864 - calcareous sponges
    Status: extant
       Subclass Calcaronia see Subclass Calcaronea Bidder, 1898
      Status: extant
         Genus Grantia Fleming, 1828
        Status: extant