After Uetz, Etzold & Chenna, 1995-2002 [“The TIGR Reptile Database ” (former EMBL Reptile Database)]

<==o Elapinae [incl. Calliophiinae; Maticorinae] (myrkkytarhakäärmeet)
   |--o Calliophis [Elaps, Hemibungarus] [Calliophiinae]
   |  |-- C. beddomei
   |  |-- C. bibroni
   |  |--o C. calligaster (Wiegmann, 1835) Slowinski, Boundy & Lawson, 2001 [Elaps calligaster, Hemibungarus calligaster, ]
   |  |  |-- C. c. calligaster (Wiegmann, 1835)
   |  |  |-- C. c. gemianulis (Peters, 1872)
   |  |  `-- C. c. macclungi (Taylor, 1922)
   |  |-- C. gracilis
   |  |-- C. kelloggi
   |  |-- C. macclellandi
   |  |-- C. maculiceps
   |  |-- C. melanurus
   |  `-- C. nigrescens
   |--o Maticora [Maticorinae] (rauhaskäärmeet)
   |  |-- M. bivirgata [M. bivirgatalla]
   |  `-- M. intestinalis
   |?- Elaphe [36]
   |-- Micrurus [63]
   |-- Leptomicrurus narduccii
   |-- Micruroides euryxanthus (korallikäärme)
   `-- Parapistocalamus hedigeri

Reference(s):