living organisms
 see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
  
 Superkingdom Eukaryotae
 see Domain Eukaryota Chatton, 1925
    
 Kingdom Animalia Linnaeus, 1758 - animals
      
 Subkingdom Eumetazoa Butschli, 1910
 see [unranked] Eumetazoa Bütschli, 1910
        
 Phylum Arthropoda Siebold, 1848 - arthropods
          
 Subphylum Chelicerata Heymons, 1901
            
 Class Arachnida Lamarck, 1801
              
 Order Araneae Clerck, 1757 - spiders
 see Suborder Araneae Clerck, 1757
                
 Suborder Orthognatha
 see Infraorder Mygalomorphae Pocock, 1892
                  
 Family Pycnothelidae Chamberlin, 1917
                    
 1 Genus Pycnothele Chamberlin, 1917
                    
 2 Genus Lycinus Thorell, 1894