Kingdom [Animalia] Linnaeus, 1758 - animals
  
 Subkingdom Metazoa Haeckel, 1874
 see Kingdom Animalia Linnaeus, 1758
    
 Division Eumetazoa Butschli, 1910
 see Subkingdom Eumetazoa Butschli, 1910
      
 Subdivision Bilateralia
        
 Phylum Chordata Bateson, 1885 - chordates
          
 Subphylum Vertebrata Cuvier, 1812 - vertebrates
 see Infraphylum Vertebrata Lamarck, 1801
            
 Class Reptilia Linnaeus, 1758 - reptiles
              
 Subclass Lepidosauria Duméril & Bibron, 1839
                
 Order Squamata Oppel, 1811
                  
 Suborder Serpentes Linnaeus, 1758 - snakes
                    
 Infraorder Caenophidia Hoffstetter, 1939
 see Superfamily Xenophidia
                      
 Family Elapidae Boie, 1827
                        
 Genus Acanthophis Daudin, 1803
                        
 Genus Aspidelaps Fitzinger, 1843
                        
 Genus Boulengerina Dollo, 1886
                        
 Genus Bungarus Daudin, 1803
                        
 Genus Calliophis Gray, 1835
                        
 Genus Demansia Gray, 1842
                        
 Genus Dendroaspis Schlegel, 1848
                        
 Genus Denisonia Krefft, 1869
                        
 Genus Elaps Schneider, 1801
                        
 Genus Elapsoidea Bocage, 1866
                        
 Genus Hemachatus Fleming, 1822
                        
 Genus Leptomicrurus Schmidt, 1937
 see Genus Micrurus Wagler, 1824
                        
 Genus Maticora Gray, 1835
 see Genus Calliophis Gray, 1835
                        
 Genus Micruroides Schmidt, 1928
                        
 Genus Micrurus Wagler, 1824
                        
 Genus Naja Laurenti, 1768
                        
 Genus Notechis Boulenger, 1896
                        
 Genus Ophiophagus Günther, 1864
                        
 Genus Oxyuranus Kinghorn, 1923
                        
 Genus Pseudechis Wagler, 1830
                        
 Genus Pseudohaje Günther, 1858
                        
 Genus Vermicella Günther, 1858
                        
 Genus Walterinnesia Lataste, 1887