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
                                                              
 Subclass Copepoda H. Milne-Edwards, 1840 - copepods
                                                                
 Infraclass Neocopepoda Huys & Boxshall, 1991
                                                                  
 Superorder Podoplea Giesbrecht, 1882
                                                                    
 Order Harpacticoida Sars, 1903
                                                                      
 Suborder Oligoarthraᵀ Lang, 1944
                                                                        
 Syngnatharthra S. Seifried & H.K. Schminke, 2003
                                                                          
 Family Tegastidae G.O. Sars, 1904
                                                                            
 Genus Syngastes Monard, 1925
                                                                              
 Syngastes cornalinus Monard, 1924
                                                                              
 Syngastes gibbus D.C. Geddes, 1968
                                                                              
 Syngastes glomeratus D.C. Geddes, 1968
                                                                              
 Syngastes langi D.C. Geddes, 1968
                                                                              
 Syngastes pietschmanni Pesta, 1932