After Nowak, 1991

<==o Presbytis Eschscholtz, 1821 [Semnopithecus, Trachypithecus] (langurit, hulmaanit) [18]
   |--o (Presbytis) ()? [7]
   |  |-- †P. (P.) sivalensis Lydekker, 1878
   |  |--o P. (P.) femoralis (raitasureli)
   |  |  |-- P. (P.) f. femoralis ()?
   |  |  `-- P. (P.) f. siamensis (valkoreisisureli)
   |  |--+-- P. (P.) melalophos (juovasureli)
   |  |  `-- P. (P.) comata Desmarest, 1822 (harmaasureli)
   |  |-- P. (P.) thomasi (thomas's Leafmonkey)
   |  |-- P. (P.) hosei (hose's Langer)
   |  |-- P. (P.) potenziani (mentawaisaartensureli)
   |  |-- P. (P.) rubicunda (sininaamasureli)
   |  `-- P. (P.) frontata (valkootsasureli)
   |--o (Semnopithecus) Desmarest, 1822
   |  |-- †P. (S.) palaeindicus Lydekker, 1884
   |  `--o P. (S.) entellus (Dufresne, 1797) (hanumaani, hulmaani)
   |     |-- P. (S.) e. entellus (hanumaani, hulmaani)
   |     `-- P. (S.) e. hypoleucos (malabarinlanguri)
   `--o (Trachypithecus) Reichenbach, 1862 ()? [10]
      |-- P. (T.) vetulus (purppuranaamalanguri)
      |-- P. (T.) johnii (nilgirinlanguri)
      |-- P. (T.) geei (kultalanguri)
      |-- P. (T.) pileatus (lakkilanguri)
      |-- P. (T.) phayrei Blyth, 1847 (phayre's Langur)
      |?- P. (T.) barbei [= T. phayrei??]
      |--o P. (T.) francoisi (kiinanlanguri, incl. tonkininlanguri, valkopäälanguri)
      |  |?- P. (T.) f. francoisi ()?
      |  |?- P. (T.) f. leucocephalus (valkopäälanguri)
      |  `?- P. (T.) f. delacouri ()?
      |-- P. (T.) cristatus (töyhtölanguri + barbenlanguri)
      |--o P. (T.) auratus É. Geoofroy Saint-Hilaire, 1812 (mustalanguri)
      |  |-- †P. (T.) a. robustus Hooijer, 1962
      |  |-- †P. (T.) a. sangiranensis Jablonski & Tyler, 1999
      |  `-- P. (T.) a. auratus É. Geoofroy Saint-Hilaire, 1812
      `-- P. (T.) obscurus (silmälasilanguri)

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