After Uetz, Etzold & Chenna, 1995-2013 [“The Reptile Database” (former EMBL Reptile Database)]

<==o Homalopsidae [Colubridae: Homalopsinae] (valevesitarhakäärmeet)
   |-- Bitia hydroides Gray, 1842
   |--o Brachyorrhos
   |  |-- B. albus (Linnaeus, 1758)
   |  |-- B. gastrotaenius (Bleeker, 1860)
   |  |-- B. raffrayi (Sauvage, 1879)
   |  `-- B. wallacei Murphy, 2012
   |--o Calamophis
   |  |-- C. jobiensis (Meyer, 1874)
   |  |-- C. katesandersae Murphy, 2012
   |  |-- C. ruuddelangi Murphy, 2012
   |  `-- C. sharonbrooksae Murphy, 2012
   |-- Cantoria violacea Girard, 1857
   |--o Cerberus
   |  |-- C. australis Gray, 1842
   |  |-- C. dunsoni Murphy, Voris & Karns, 2012
   |  |-- C. microlepis Boulenger, 1896 [taxonomic history]
   |  |--o C. rynchops Schneider, 1799 [taxonomic history]
   |  |  |-- C. r. rynchops Schneider, 1799
   |  |  `-- C. r. novaeguineae Loveridge, 1948
   |  `-- C. schneiderii (Schlegel, 1837)
   |-- Dieurostus dussumieri (Duméril, Bibron & Duméril, 1854)
   |-- Djokoiskandarus annulata (De Jong, 1926)
   |--o Enhydris
   |  |-- E. albomaculata (Duméril, Bibron & Duméril, 1854)
   |  |-- E. alternans (Reuss, 1834)
   |  |-- E. bocourti (Jan, 1865)
   |  |-- E. chanardi Murphy & Voris, 2005
   |  |-- E. doriae (Peters, 1871)
   |  |-- E. enhydris (Schneider, 1799)
   |  |-- E. gyii Murphy, Voris & Auliya, 2005
   |  |-- E. indica (Gray, 1842)
   |  |-- E. innominata (Morice, 1875)
   |  |-- E. jagorii (Peters, 1863)
   |  |-- E. longicauda (Bourret, 1934)
   |  |-- E. maculosa (Blanford, 1881)
   |  |-- E. matannensis (Boulenger, 1897)
   |  |-- E. pahangensis Tweedie, 1946
   |  |-- E. pakistanica Mertens, 1959
   |  |-- E. plumbea (Boie, 1827)
   |  |-- E. punctata (Gray, 1849)
   |  |-- E. subtaeniata (Bourret, 1934)
   |  `-- E. vorisi Murphy, 2007
   |-- Erpeton tentaculatus Lacépède, 1800 [Erpeton tentaculatus Lacépède, 1800; Herpeton tentaculatum Cope, 1862; Herpeton tentaculatum Smith, 1943; Erpeton tentaculatus Manthey & Grossmann, 1997; Erpeton tentaculatum Cox et al., 1998] (tuntosarvikäärme)
   |-- Ferania sieboldi (Schlegel, 1837)
   |-- Fordonia leucobalia (Schlegel, 1837)
   |-- Gerarda prevostiana (Eydoux & Gervais, 1837) (Gerard's water snake)
   |-- Heurnia ventromaculata Jong, 1926
   |--o Homalopsis
   |  |-- H. buccata (Linnaeus, 1758)
   |  |-- H. hardwickii Gray, 1842
   |  |-- H. mereljcoxi Murphy, Voris, Murthy, Traub & Cumberbatch, 2012
   |  |-- H. nigroventralis Deuve, 1970
   |  `-- H. semizonata Blyth, 1855
   |--o Myron
   |  |-- M. karnsi Murphy, 2011
   |  |-- M. resetari Murphy, 2011
   |  `-- M. richardsonii Gray, 1849
   |--o Myrrophis
   |  |-- M. bennettii (Gray, 1842)
   |  `-- M. chinensis (Gray, 1842)
   `-- Pseudoferania polylepis (Fischer, 1886)

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