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 Axinellidae Carter, 1875
                 Genus [Axinella] Schmidt, 1862
                   1 Axinella verrucosa (Esper, 1794)
                   2 Axinella polypoides Schmidt, 1862
                   3 Axinella cannabina (Esper, 1794)