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
                                                  
 Subphylum Chelicerata Heymons, 1901
                                                    
 Euchelicerata Weygoldt & Paulus, 1979
                                                      
 Prosomapoda Lamsdell, 2013
                                                        
 Planaterga Lamsdell, 2013
                                                          
 Dekatriata Lamsdell, 2013
                                                            
 Sclerophorata Kamenz, Staude & Dunlop, 2011
                                                              
 Class Arachnida Lamarck, 1801
                                                                
 Clade Micrura Hansen & Sørensen, 1904
                                                                  
 Clade Pantetrapulmonata Shultz, 2007
                                                                    
 Clade Tetrapulmonata Shultz, 1990
                                                                      
 Superorder Serikodiastida Garwood & Dunlop, 2014
                                                                        
 Order Araneida Clerck, 1757 - spiders
                                                                          
 Suborder Araneae Clerck, 1757 - tailless spiders
                                                                            
 Infraorder Opisthothelae Pocock, 1892 - unsegmented spiders
                                                                              
 Clade Araneomorphae Smith, 1902
                                                                                
 Clade "cylindrical gland [CY] spigot clade" Wheeler et al., 2017
                                                                                  
 Clade Dipneumonomorpha
                                                                                    
 Clade Entelegynae Simon, 1893
                                                                                      
 Clade "Tibial Apophysis [TA] clade" Wunderlich, 2021
                                                                                        
 Clade "Retrolateral Tibial Apophysis [RTA] clade"
                                                                                          
 Clade "marronoid clade" Hormiga ex Wheeler et al., 2017
                                                                                            
 Clade Agelenomorpha Wunderlich, 2020 [polyphyletic?]
                                                                                              
 Superfamily Agelenoidea Koch, 1837 [monotypic]
                                                                                                
 Family Agelenidaeᵀ Koch, 1837 - funnel-weavers
                                                                                                  
 Genus Coras Simon, 1898
                                                                                                    
 Coras aerialis Muma, 1946
                                                                                                    
 Coras alabama Muma, 1946
                                                                                                    
 Coras angularis Muma, 1944
                                                                                                    
 Coras cavernorum Barrows, 1940
                                                                                                    
 Coras crescentis Muma, 1944
                                                                                                    
 Coras furcatus Muma, 1946
                                                                                                    
 Coras globasus Wang et al., 1996
                                                                                                    
 Coras juvenilis (Keyserling, 1881)
                                                                                                    
 Coras kisatchie Muma, 1946
                                                                                                    
 Coras lamellosus (Keyserling, 1887)
                                                                                                    
 Coras medicinalis (Hentz, 1821)
                                                                                                    
 Coras montanus (Emerton, 1889)
                                                                                                    
 Coras parallelis Muma, 1944
                                                                                                    
 Coras perplexus Muma, 1946
                                                                                                    
 Coras rugosus Wang et al., 1996
                                                                                                    
 Coras taugynus Chamberlin, 1925
                                                                                                    
 Coras tennesseensis Muma, 1946