After Welch, 1994, and Uetz, Etzold & Chenna, 1995-2000 [“The TIGR Reptile Database ” (former EMBL Reptile Database)]

<==o Pygopodinae [8/35]
   |--o Aclys concinna Kluge, 1974
   |  |-- A. c. concinna Kluge, 1974
   |  `-- A. c. major Storr, 1987
   |--o Aprasia [11]
   |  |-- A. aurita Kluge, 1974
   |  |-- A. haroldi Storr, 1978
   |  |-- A. inaurita Kluge, 1974
   |  |-- A. parapulchella Kluge, 1974
   |  |-- A. picturata Smith & Henry, 1999
   |  |-- A. pseudopulchella Kluge, 1974
   |  |-- A. pulchella Gray, 1839
   |  |-- A. repens Fry, 1914
   |  |-- A. rostrata Parker, 1956
   |  |-- A. smithi Storr, 1970
   |  `-- A. striolata Lütken, 1863
   |--o Delma [16]
   |  |-- D. australis Kluge, 1974
   |  |-- D. borea Kluge, 1974
   |  |-- D. butleri Storr, 1987
   |  |-- D. elegans Kluge, 1974
   |  |-- D. fraseri Gray, 1831
   |  |-- D. grayii Smith, 1849
   |  |-- D. impar Fischer, 1882
   |  |-- D. inornata Kluge, 1974
   |  |-- D. labialis Shea, 1987
   |  |-- D. mitella Shea, 1987
   |  |-- D. molleri Lütken, 1863
   |  |-- D. nasuta Kluge, 1974
   |  |-- D. pax Kluge, 1974
   |  |-- D. plebeia de Vis, 1888
   |  |-- D. tincta de Vis, 1888
   |  `-- D. torquata Kluge, 1974
   |--o Lialis [2]
   |  |-- L. burtonis Gray, 1835
   |  `-- L. jicari Boulenger, 1903
   |-- Ophidiocephalus taeniatus Lucas & Frost, 1897
   |-- Paradelma orientalis Günther, 1876
   |-- Pletholax gracilis Schlegel, 1865
   `--o Pygopus [2]
      |-- P. lepidopodus Lacépède, 1804
      `-- P. nigriceps Fischer, 1882

Reference(s):