Squamata Oppel 1811 [Gauthier, Estes & de Queiroz 1988], nom. cl. inval. see Order Squamata Oppel, 1811
   Episquamata Vidal & Hedges, 2005
     Toxicofera Vidal & Hedges, 2005
       Serpentes see Suborder Serpentes Linnaeus, 1758
         Family Elapidae Boie, 1827
           01 Genus Acanthophis Daudin, 1803
           02 Genus Aipysurus Lacepède, 1804
           03 Genus Aspidelaps Fitzinger, 1843
           04 Genus Aspidomorphus Fitzinger, 1843
           05 Genus Austrelaps Worrell, 1963
           06 Genus Bungarus Daudin, 1803
           07 Genus Cacophis Günther, 1863
           08 Genus Calliophis Gray, 1835
           09 Genus Cryptophis Worrell, 1961
           10 Genus Demansia Gray, 1842
           11 Genus Dendroaspis Schlegel, 1848
           12 Genus Denisonia Krefft, 1869
           13 Genus Drysdalia Worrell, 1961
           14 Genus Echiopsis Fitzinger, 1843
           15 Genus Elapognathus Boulenger, 1896
           16 Genus Elapsoidea Bocage, 1866
           17 Genus Emydocephalus Krefft, 1869
           18 Genus Ephalophis Smith, 1931
           19 Genus Furina Duméril, 1853
           20 Genus Hemachatus Fleming, 1822
           21 Genus Hemiaspis Fitzinger, 1861
           22 Genus Hemibungarus Peters, 1862
           23 Genus Hoplocephalus Wagler, 1830
           24 Genus Hydrelaps Boulenger, 1896
           25 Genus Hydrophis Latreille, 1801
           26 Genus Kolpophis Smith, 1926
           27 Genus Laticauda Laurenti, 1768
           28 Genus Loveridgelaps McDowell, 1970
           29 Genus Maticora Gray, 1835 see Genus Calliophis Gray, 1835
           30 Genus Micropechis Boulenger, 1896
           31 Genus Micruroides Schmidt, 1928
           32 Genus Micrurus Wagler, 1824
           33 Genus Naja Laurenti, 1768
           34 Genus Notechis Boulenger, 1896
           35 Genus Ogmodon Peters, 1864
           36 Genus Ophiophagus Günther, 1864
           37 Genus Oxyuranus Kinghorn, 1923
           38 Genus Parahydrophis Burger & Natsuno, 1974
           39 Genus Parapistocalamus Roux, 1934
           40 Genus Parasuta Worrell, 1961
           41 Genus Pseudechis Wagler, 1830
           42 Genus Pseudohaje Günther, 1858
           43 Genus Pseudolaticauda Kharin, 1984 see Genus Laticauda Laurenti, 1768
           44 Genus Pseudonaja Günther, 1858
           45 Genus Rhinoplocephalus Müller, 1885
           46 Genus Salomonelaps McDowell, 1970
           47 Genus Simoselaps Jan, 1859
           48 Genus Sinomicrurus Slowinski, Boundy & Lawson, 2001
           49 Genus Suta Worrell, 1961
           50 Genus Thalassophis Schmidt, 1852
           51 Genus Toxicocalamus Boulenger, 1896
           52 Genus Tropidechis Günther, 1863
           53 Genus Vermicella Günther, 1858
           54 Genus Walterinnesia Lataste, 1887