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
                                                          
 Miracrustacea
                                                            
 Superclass Hexapoda Latreille, 1825
                                                              
 Cercophora
                                                                
 Class Insecta Linnaeus, 1758 - insects
                                                                  
 Subclass Dicondylia Haeckel, 1866
                                                                    
 Infraclass Pterygota Lang, 1888
                                                                      
 Metapterygota
                                                                        
 Neoptera Martynov, 1923
                                                                          
 Eumetabola
                                                                            
 Holometabola
                                                                              
 Superorder Panorpida
                                                                                
 Antliophora
                                                                                  
 Halteria
                                                                                    
 Order Diptera Linnaeus, 1758 - true flies, mosquitoes, gnats
                                                                                      
 Suborder Brachycera Zetterstedt, 1842
                                                                                        
 Cyclorrhapha
                                                                                          
 Infraorder Muscomorpha Sharp, 1894
                                                                                            
 Schizophora
                                                                                              
 Acalyptratae
                                                                                                
 Superfamily Tephritoidea Newman, 1834
                                                                                                  
 Family Ulidiidae Macquart, 1838
                                                                                                    
 Genus Acrosticta Loew, 1867
                                                                                                    
 Genus Axiologina Hendel, 1909
                                                                                                    
 Genus Callopistromyia Hendel, 1907
                                                                                                    
 Genus Cephalia Meigen, 1826
                                                                                                    
 Genus Ceratoxys Rondani, 1861
                                                                                                    
 Genus Ceroxys Macquart, 1835
                                                                                                    
 Genus Chaetopsis Loew, 1868
                                                                                                    
 Genus Curranops Harriot, 1942
                                                                                                    
 Genus Delphinia Robineau-Desvoidy, 1830
                                                                                                    
 Genus Diacrita Gerstaecker, 1860
                                                                                                    
 Genus Dyscrasis Aldrich, 1932
                                                                                                    
 Genus Eumetopiella Hendel, 1907
                                                                                                    
 Genus Goniaeola Hendel, 1909
                                                                                                    
 Genus Haigia Steyskal, 1961
                                                                                                    
 Genus Herina Robineau-Desvoidy, 1830
                                                                                                    
 Genus Hiatus Cresson, 1906
                                                                                                    
 Genus Homalocephala Zetterstedt, 1838
                                                                                                    
 Genus Idana Loew, 1873
                                                                                                    
 Genus "Meckelia" auct.
                                                                                                    
 Genus Melieria Robineau-Desvoidy, 1830
                                                                                                    
 Genus Myiomyrmica Steyskal, 1961
                                                                                                    
 Genus Myrmecothea Hendel, 1910
                                                                                                    
 Genus Notogramma Loew, 1868
                                                                                                    
 Genus Oedopa Loew, 1868
                                                                                                    
 Genus Paroedopa Coquillett, 1900
                                                                                                    
 Genus Physiphora Fallen, 1810
                                                                                                    
 Genus Prionella Robineau-Desvoidy, 1830
                                                                                                    
 Genus Psaeropterella Hendel, 1914
                                                                                                    
 Genus Pseudotephritis Johnson, 1902
                                                                                                    
 Genus Seioptera Kirby, 1817
                                                                                                    
 Genus Steneretma Loew, 1873
                                                                                                    
 Genus Stenomyia Loew, 1868
                                                                                                    
 Genus Stictomyia Bigot, 1885
                                                                                                    
 Genus Tetanops Fallen, 1820
                                                                                                    
 Genus Tetropismenus Loew, 1876
                                                                                                    
 Genus Texasa Steyskal, 1961
                                                                                                    
 Genus Tritoxa Loew, 1873
                                                                                                    
 Genus Tujunga Steyskal, 1961
                                                                                                    
 Genus Ulidiotites Steyskal, 1961
                                                                                                    
 Genus Xanthacrona Wulp, 1899
                                                                                                    
 Genus Zacompsia Coquillett, 1901
                                                                                                    
 1 Subfamily Ulidiinaeᵀ
                                                                                                    
 2 Subfamily Euxestinae Hennig, 1940
                                                                                                    
 3 Subfamily Otitinae (Aldrich, 1932)
                                                                                                    
 4 Subfamily Pterocallinae