After Uetz, Etzold & Chenna, 1995-2000 [“The TIGR Reptile Database ” (former EMBL Reptile Database)]

<==o Philothamnus [18 species]
   |-- P. angolensis
   |-- P. battersbyi
   |-- P. bequaerti
   |-- P. carinatus
   |-- P. dorsalis
   |-- P. girardi
   |-- P. heterodermus
   |-- P. heterolepidotus
   |-- P. hoplogaster
   |-- P. hughesi
   |-- P. irregularis
   |-- P. macrops
   |-- P. natalensis
   |-- P. nitidus
   |-- P. ornatus
   |-- P. punctatus
   |-- P. semivariegatus
   `-- P. thomensis

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