After Uetz, Etzold & Chenna, 1995-2003 [“The TIGR Reptile Database ” (former EMBL Reptile Database)]

<==o Atractaspis [Atractaspidinae] (maakyyt) [15 species]
   |-- A. aterrima Günther, 1863 [A. bibroni Smith, 1849; Jan, 1859; A. rostrata Barbour & Loveridge, 1928 (in partim)] (mole viper)
   |-- A. battersbyi de Witte, 1959
   |--o A. bibronii Smith, 1849 (Southern or Bibron's Burrowing Asp)
   |  |-- A. b. bibronii Smith, 1849
   |  `-- A. b. rostrata Günther, 1868
   |--o A. boulengeri Mocquard, 1897 [A. matschiensis Werner, 1897]
   |  |-- A. b. boulengeri Mocquard, 1897
   |  |-- A. b. mixta Laurent, 1945
   |  |-- A. b. schmidti Laurent, 1945
   |  |-- A. b. schultzei (Sternfeld; 1917)
   |  |-- A. b. vanderboughti Laurent, 1956
   |  `-- A. b. matschiensis Werner, 1897
   |-- A. coalescens Perret, 1960
   |--o A. congica Peters, 1877
   |  |-- A. c. congica Peters, 1877
   |  |-- A. c. leleupi Laurent, 1950
   |  `-- A. c. orientalis Laurent, 1945
   |--o A. corpulenta (Hallowell, 1854) [Brachycranion corpulenta Hallowell, 1854; A. leucura Mocquard, 1885]
   |  |-- A. c. corpulenta (Hallowell, 1854)
   |  |-- A. c. kivuensis Laurent, 1958
   |  `-- A. c. leucura Mocquard, 1885
   |-- A. dahomeyensis Bocage, 1887
   |-- A. duerdeni Gough, 1907 (Duerden's burrowing asp; Beaked burrowing asp)
   |-- A. engaddensis Haas, 1950
   |-- A. engdahli Lönnberg & Andersson, 1913
   |-- A. fallax Peters, 1867
   |--o A. irregularis (Reinhardt, 1843)
   |  |-- A. i. angeli Laurent, 1950
   |  |-- A. i. bipostocularis Boulenger, 1905
   |  |-- A. i. conradsi Sternfeld, 1908
   |  |-- A. i. irregularis (Reinhardt, 1843)
   |  |-- A. i. parkeri Laurent, 1945
   |  `-- A. i. uelensis Laurent, 1945
   |-- A. leucomelas Boulenger, 1895
   |--o A. microlepidota Günther, 1866
   |  |-- A. m. andersonii Boulenger, 1905
   |  |-- A. m. magrettii Scortecci, 1928
   |  `-- A. m. microlepidota Günther, 1866
   |-- A. micropholis Günther, 1872 [A. corpulentus Günther, 1872]
   |--o A. reticulata Sjöstedt, 1896 [A. heterochilus Boulenger, 1901]
   |  |-- A. r. brieni Laurent, 1956
   |  |-- A. r. heterochilus (Boulenger, 1901)
   |  `-- A. r. reticulata Sjöstedt, 1896
   `-- A. scorteccii Parker, 1949

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