Kingdom [Animalia] Linnaeus, 1758 - animals
   Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758
     Division Parazoa (Sollas, 1884) see [unranked] Parazoa (Sollas, 1884)
       Phylum Spongia
         Class Demospongiae Sollas, 1885 - demosponges
           Order Cornacuspongida
             Suborder Phthinorhabdina
               Family Gelliidae Gray, 1872 see Family Chalinidae Gray, 1867
                 Genus [Adocia] Gray, 1867 see Subgenus Haliclona Grant, 1836
                   Adocia cinerea (Grant, 1826)