Natura - nature
  
 actualia - actual entities
    
 Mundus Plinius - physical world
      
 naturalia - natural bodies
        
 Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
          
 Clade neomura Cavalier-Smith, 1987
            
 Domain Eukaryota Chatton, 1925 - eukaryotes
              
 Clade discaria Cavalier-Smith, 2021
                
 Clade dorsates Cavalier-Smith, 2021
                  
 Clade podiates Cavalier-Smith, 2012
                    
 Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
                      
 Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
                        
 Clade Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020] - animal-fungal clade
                          
 Superkingdom Holozoa Lang, O'Kelly, Nerad, Gray & Burger, 2002
                            
 Clade filozoa Shalchian-Tabrizi, Minge, Espelund, Orr, Ruden, Jakobsen & Cavalier-Smith, 2008
                              
 Kingdom Animalia Linnaeus, 1758 - animals
                                
 Clade Planulozoa Wallberg, Thollesson, Farris & Jondelius 2004
                                  
 Subkingdom Bilateria Hatschek, 1888 - bilaterians
                                    
 Clade Nephrozoa Jondelius, Ruiz-Trillo, Baguñà & Riutort 2002
                                      
 Infrakingdom Protostomia Grobben, 1908
                                        
 Superphylum Ecdysozoa Aguinaldo, Turbeville, Linford, Rivera, Garey, Raff & Lake, 1997
                                          
 Panarthropoda Nielsen, 1995 - panarthropods
                                            
 Tactopoda Budd, 2001
                                              
 Phylum Arthropoda Siebold, 1848 - arthropods
                                                
 Euarthropoda
                                                  
 Antennulata
                                                    
 Subphylum Mandibulata Snodgrass, 1938
                                                      
 Infraphylum Pancrustacea Zrzavý & Štys, 1997
                                                        
 Altocrustacea
                                                          
 Vericrustacea
                                                            
 Multicrustacea
                                                              
 Communostraca
                                                                
 Class Malacostraca Latreille, 1802
                                                                  
 Subclass Eumalacostraca Grobben, 1892
                                                                    
 Superorder Peracarida Calman, 1904
                                                                      
 Order Tanaidacea Dana, 1849 - tanaids
                                                                        
 Suborder Tanaidomorphaᵀ Sieg, 1980
                                                                          
 Superfamily Paratanaoidea Lang, 1949
                                                                            
 Family Typhlotanaidae Sieg, 1984
                                                                              
 Genus Typhlotanaisᵀ G.O. Sars, 1882
                                                                                
 01 Typhlotanais adipatus Tzareva, 1982
                                                                                
 02 Typhlotanais aequiremis (Lilljeborg, 1864)
                                                                                
 03 Typhlotanais andeepae Blazewicz-Paszkowycz, 2007
                                                                                
 04 Typhlotanais angstromensis Blazewicz-Paszkowycz & Bamber, 2009
                                                                                
 05 Typhlotanais angusticheles (Kudinova-Pasternak, 1989)
                                                                                
 06 Typhlotanais assimilis G.O. Sars, 1882
                                                                                
 07 Typhlotanais brevicornis (Lilljeborg, 1864)
                                                                                
 08 Typhlotanais compactus Kudinova-Pasternak, 1966
                                                                                
 09 Typhlotanais cornutus (G.O. Sars, 1879)
                                                                                
 10 Typhlotanais crassus Dojiri & Sieg, 1997
                                                                                
 11 Typhlotanais dubius Tzareva, 1982
                                                                                
 12 Typhlotanais eximius Hansen, 1913
                                                                                
 13 Typhlotanais finmarchicus G.O. Sars, 1882
                                                                                
 14 Typhlotanais grahami Blazewicz-Paszkowycz, 2004
                                                                                
 15 Typhlotanais greenwichensis Shiino, 1970
                                                                                
 16 Typhlotanais gruzovi Tzareva, 1982
                                                                                
 17 Typhlotanais inaequipes Hansen, 1913
                                                                                
 18 Typhlotanais incognitus Larsen et al., 2006
                                                                                
 19 Typhlotanais inermis Hansen, 1913
                                                                                
 20 Typhlotanais kussakini Kudinova-Pasternak, 1970
                                                                                
 21 Typhlotanais longicephala Kudinova-Pasternak, 1970
                                                                                
 22 Typhlotanais longimanus Dollfus, 1897
                                                                                
 23 Typhlotanais messinensis G.O. Sars, 1882
                                                                                
 24 Typhlotanais mimosis Blazewicz-Paszkowycz, 2007
                                                                                
 25 Typhlotanais mixtus Hansen, 1913
                                                                                
 26 Typhlotanais ohtsukae Larsen & Shimomura, 2007
                                                                                
 27 Typhlotanais parvus Sieg, 1986
                                                                                
 28 Typhlotanais penicillatus G.O. Sars, 1882
                                                                                
 29 Typhlotanais plebejus Hansen, 1913
                                                                                
 30 Typhlotanais plicatus Kudinova-Pasternak, 1993
                                                                                
 31 Typhlotanais proctagon Tattersall, 1904
                                                                                
 32 Typhlotanais profundus Hansen, 1913
                                                                                
 33 Typhlotanais simplex Kudinova-Pasternak, 1984
                                                                                
 34 Typhlotanais solidus Hansen, 1913
                                                                                
 35 Typhlotanais spinicauda Hansen, 1913
                                                                                
 36 Typhlotanais spinipes Kudinova-Pasternak, 1982
                                                                                
 37 Typhlotanais squamiger Blazewicz-Paszkowycz, 2007
                                                                                
 38 Typhlotanais tenuicornis G.O. Sars, 1882
                                                                                
 39 Typhlotanais tenuimanus (Lilljeborg, 1864)
                                                                                
 40 Typhlotanais trispinosus Hansen, 1913
                                                                                
 41 Typhlotanais variabilis Hansen, 1913
                                                                                
 42 Typhlotanais williamsae Dojiri & Sieg, 1997