Editing Trachypithecus (section)

== Taxonomy ==
[[File:NILGIRI LANGUR (Trachypithecus johnii).jpg|thumb|400x400px|[[Nilgiri langur]], formerly classified within the genus ''Trachypithecus'' but since moved to the genus ''[[Semnopithecus]]'' ]]

As of 2005, the authors of ''[[Mammal Species of the World]]'' recognize the following ''Trachypithecus'' species:<ref name=msw3>{{MSW3 Groves|pages=|id=12100703|heading=Genus ''Trachypithecus''}}</ref>
* '''Genus ''[[Semnopithecus]]'' '''
** formerly ''T. vetulus'' group - moved into genus ''Semnopithecus'' in most recent classifications<ref name="OsterholzWalter2008">{{cite journal|last1=Osterholz|first1=Martin|last2=Walter|first2=Lutz|last3=Roos|first3=Christian|title=Phylogenetic position of the langur genera Semnopithecus and Trachypithecus among Asian colobines, and genus affiliations of their species groups|journal=BMC Evolutionary Biology|volume=8|issue=1|year=2008|page=58|issn=1471-2148|doi=10.1186/1471-2148-8-58|pmid=18298809|pmc=2268674 |doi-access=free |bibcode=2008BMCEE...8...58O }}</ref>
*** Purple-faced langur, ''[[Semnopithecus vetulus]]''
*** Nilgiri langur, ''[[Semnopithecus johnii]]''
* '''Genus ''Trachypithecus'' '''
** ''T. cristatus'' group
*** [[Javan lutung]], ''Trachypithecus auratus''
*** "[[Silvery lutung]]", silvery langur, etc.: ''Trachypithecus cristatus'', but also used for ''T. germaini''
*** [[Indochinese lutung]] or Germain's langur, ''Trachypithecus germaini''
*** [[Tenasserim lutung]], ''Trachypithecus barbei''
** ''T. obscurus'' group
*** [[Dusky leaf monkey]], ''Trachypithecus obscurus''
*** [[Phayre's leaf monkey]], ''Trachypithecus phayrei''
** ''T. pileatus'' group
*** [[Capped langur]], ''Trachypithecus pileatus''
*** [[Shortridge's langur]], ''Trachypithecus shortridgei''
*** [[Gee's golden langur]], ''Trachypithecus geei''
** ''T. francoisi'' group
*** [[Francois' langur]], ''Trachypithecus francoisi''
*** [[Hatinh langur]], ''Trachypithecus hatinhensis''
*** "[[Trachypithecus poliocephalus|White-headed langur]]", ''Trachypithecus poliocephalus''
*** [[Laotian langur]], ''Trachypithecus laotum''
*** [[Delacour's langur]], ''Trachypithecus delacouri''
*** [[Indochinese black langur]], ''Trachypithecus ebenus''

Since then, the ''T. vetulus'' group (the purple-faced langur and the Nilgiri langur) have been moved the genus ''[[Semnopithecus]]'' based on DNA and other evidence.<ref name=handbook/><ref name=roos>{{cite journal |author=Roos, C. |author2=Boonratana, R. |author3=Supriatna, J. |author4=Fellowes, J.R. |author5=Groves, C.P. |author6=Nash, S.D. |author7=Rylands, A.B. |author8=Mittermeier, R.A. |year=2014 |title=An updated taxonomy and conservation status review of Asian primates |journal=Asian Primates Journal |volume=4 |issue=1 |pages=2–38|access-date=2018-08-30|url=http://static1.1.sqspcdn.com/static/f/1200343/25106535/1403670682630/2014June24_APJ_Vol4_1.pdf?token=EY6Cm%2BAdyf9lSBug8Jv%2BeF%2B%2BPDM%3D}}</ref><ref>{{cite journal|title=Phylogenetic position of the langur genera Semnopithecus and Trachypithecus among Asian colobines, and genus affiliations of their species groups|author1=Osterholz, Martin |author2=Walter, Lutz |author3=Roos, Christian |journal=BMC Evolutionary Biology|doi=10.1186/1471-2148-8-58|pmid=18298809 |year=2008|volume=8|issue=58|page=58|pmc=2268674 |doi-access=free |bibcode=2008BMCEE...8...58O }}</ref><ref>{{cite journal|title=Asian Primate Classification|author=Brandon–Jones, D.|display-authors=etal|year=2004|journal=International Journal of Primatology|volume=25|issue=1|pages=97–164|citeseerx=10.1.1.694.7983|doi=10.1023/B:IJOP.0000014647.18720.32|s2cid=29045930}}</ref><ref>{{cite journal|title=Phylogenetic Relationships among the Colobine Monkeys Revisited: New Insights from Analyses of Complete mt Genomes and 44 Nuclear Non-Coding Markers|journal=PLOS ONE|volume=7|issue=4|pages=e36274|author=Xiao Ping Wang|display-authors=etal|publisher=plos.org|date=April 27, 2012|doi=10.1371/journal.pone.0036274|pmid=22558416|pmc=3338693|bibcode=2012PLoSO...736274W |doi-access=free}}</ref><ref>{{cite journal|title=Molecular phylogeny and biogeography of langurs and leaf monkeys of South Asia (Primates: Colobinae)|author=Karanth, K. Praveen|display-authors=etal|journal=Molecular Phylogenetics and Evolution|volume=46|issue=2|year=2008|pages=683–694|url=http://wgbis.ces.iisc.ernet.in/biodiversity/pubs/ces_pubs/pubs_2008/theme1_08.pdf|access-date=2018-08-30|doi=10.1016/j.ympev.2007.11.026|pmid=18191589|bibcode=2008MolPE..46..683K }}</ref>

In 2008, Roos ''et al.'' described the Malay Peninsula form of the silvery lutung as a separate subspecies and subsequently it has been elevated to a separate species within the ''T. cristatus'' group as the [[Selangor silvered langur]], ''T. selangorensis''.<ref name=roos/><ref name=roos2>{{cite journal | author = Roos, C.| year = 2008 | title = Mitochondrial phylogeny, taxonomy and biogeography of the silvered langur species group (''Trachypithecus cristatus'') | journal = Molecular Phylogenetics and Evolution | volume = 47 | issue = 2 | url=https://www.researchgate.net/publication/5445311 | pages = 629–636 | doi = 10.1016/j.ympev.2008.03.006 | pmid=18406631| bibcode = 2008MolPE..47..629R |display-authors=etal}}</ref>  Roos ''et al.'' also elevated the [[West Javan Langur]], ''Trachypithecus mauritius'', and  [[Annamese Langur]], ''Trachypithecus margarita'', to species status (formerly subspecies of ''T. auratus'' and ''T. germaini'', respectively).<ref name=roos/><ref name=roos2/> In 2020, Roos ''et al.'' discovered a new species, [[Popa langur]] (''T. popa''), which is found only in Myanmar.<ref>{{Cite journal |last1=Roos |first1=Christian|last2=Helgen|first2=Kristofer M.|last3=Miguez|first3=Roberto Portela|last4=Thant |first4=Naw May Lay |last5=Lwin |first5=Ngwe |last6=Lin |first6=Aung Ko|last7=Lin|first7=Aung|last8=Yi|first8=Khin Mar|last9=Soe|first9=Paing|last10=Hein|first10=Zin Mar |last11=Myint|first11=Margaret Nyein Nyein|date=2020 |title=Mitogenomic phylogeny of the Asian colobine genus ''Trachypithecus'' with special focus on ''Trachypithecus phayrei'' (Blyth, 1847) and description of a new species |journal=Zoological Research |volume=41 |issue=6 |pages=656–669 |doi=10.24272/j.issn.2095-8137.2020.254|pmid=33171548|pmc=7671912|issn=2095-8137|doi-access=free}}</ref> Lastly, the [[White-headed langur]] (''T. leucocephalus''), previously thought to be a subspecies of the [[Francois langur]] (''T. Francois'') or [[Cat Ba langur]] (''T. poliocephalus''), is currently recognized as a distinct species by [[IUCN Red List]] assessors and the [[American Society of Mammalogists]], based on a 2007 paper by Groves.<ref name="IUCNWhite-headedlangur"/><ref>{{Cite journal |author=Groves, C. |date=2007 |title=Speciation and biogeography of Vietnam's primates |journal=Vietnamese Journal of Primatology |volume=1 |issue=1 |pages=27–40 |url=http://www.primate-sg.org/vpj11/}}</ref><ref name=":0">{{BioRef|asm|genus=Trachypithecus |species=leucocephalus |id=1000707 |version=1.10|access-date=2023-12-29}}</ref>

This leaves the current understanding of the genus ''Trachypithecus'' to be:
{{Species table |no-note=y |genus=Trachypithecus |authority-name=[[Ludwig Reichenbach|Reichenbach]] |authority-year=1862 |species-count=twenty-one|narrow-percent=75}}
{{Species table/row
|name=[[Annamese langur]] |binomial=T. margarita
|image=File:SAIGON ZOO VIETNAM JAN 2012 (7009538995).jpg |image-alt=Gray monkey
|authority-name=[[Daniel Giraud Elliot|Elliot]] |authority-year=1909 |authority-not-original=yes
|range=Southeastern Asia |range-image=File:Range Trachypithecus margarita.png |range-image-size=180px
|size={{convert|40|–|76|cm|in|0|abbr=on}} long, plus {{convert|57|–|110|cm|in|0|abbr=on}} tail<ref name="MamWorld602"/><!-- Genus info -->
|habitat=Forest<ref name="IUCNAnnameselangur"/>
|hunting=Leaves, flowers, and fruit<ref name="MamWorld602"/><!-- Genus info -->
|iucn-status=EN |population=Unknown
|direction={{decrease|Population declining}}<ref name="IUCNAnnameselangur"/>
}}
{{Species table/row
|name=[[Capped langur]] |binomial=T. pileatus
|image=File:%27tenebricus%27_Capped_Langur_from_Manas.jpg |image-alt=Gray monkey
|authority-name=[[Edward Blyth|Blyth]] |authority-year=1843 |authority-not-original=yes
|subspecies={{Collapsible list |expand=yes |title=Three subspecies |bullets=on
| ''T. p. brahma''
| ''T. p. pileatus''
| ''T. p. tenebricus''
}}
|range=Southern Asia |range-image=File:Capped_Langur_area.png |range-image-size=161px
|size={{convert|40|–|76|cm|in|0|abbr=on}} long, plus {{convert|57|–|110|cm|in|0|abbr=on}} tail<ref name="MamWorld602"/><!-- Genus info -->
|habitat=Forest<ref name="IUCNCappedlangur"/>
|hunting=Leaves, seeds, and fruit, as well as flowers, buds, bark, and caterpillars<ref name="IUCNCappedlangur"/>
|iucn-status=VU |population=Unknown
|direction={{decrease|Population declining}}<ref name="IUCNCappedlangur"/>
}}
{{Species table/row
|name=[[Cat Ba langur]] |binomial=T. poliocephalus
|image=File:Cat_Ba_Langur_9.jpg |image-alt=Gray monkey
|authority-name=[[Eugène de Pousargues|Pousargues]] |authority-year=1898 |authority-not-original=yes
|range=[[Cát Bà Island]], Vietnam (in purple) |range-image=File:Distribution francoisi-Group with highlighting.jpg |range-image-size=92px
|size={{convert|40|–|76|cm|in|0|abbr=on}} long, plus {{convert|57|–|110|cm|in|0|abbr=on}} tail<ref name="MamWorld602"/><!-- Genus info -->
|habitat=Forests and caves<ref name="IUCNCatBalangur"/>
|hunting=Leaves, flowers, and fruit<ref name="MamWorld602"/><!-- Genus info -->
|iucn-status=CR |population=30–35
|direction={{increase|Population increasing}}<ref name="IUCNCatBalangur"/>
}}
{{Species table/row
|name=[[Delacour's langur]] |binomial=T. delacouri
|image=File:Langur_de_Delacour.jpg |image-alt=Gray monkey
|authority-name=[[Wilfred Hudson Osgood|Osgood]] |authority-year=1911 |authority-not-original=yes
|range=Northern Vietnam |range-image=File:Delacour%27s_Langur_area.png |range-image-size=180px
|size={{convert|40|–|76|cm|in|0|abbr=on}} long, plus {{convert|57|–|110|cm|in|0|abbr=on}} tail<ref name="MamWorld602"/><!-- Genus info -->
|habitat=Forest, rocky areas, and caves<ref name="IUCNDelacourslangur"/>
|hunting=Leaves, flowers, and fruit<ref name="MamWorld602"/><!-- Genus info -->
|iucn-status=CR |population=240–250
|direction={{decrease|Population declining}}<ref name="IUCNDelacourslangur"/>
}}
{{Species table/row
|name=[[Dusky leaf monkey]] |binomial=T. obscurus
|image=File:Dusky_leaf_monkey_(8050982300).jpg |image-alt=Brown monkey
|authority-name=Reid |authority-year=1837 |authority-not-original=yes
|subspecies={{Collapsible list |expand= |title=Seven subspecies |bullets=on
| ''T. o. carbo''
| ''T. o. flavicauda''
| ''T. o. halonifer''
| ''T. o. obscurus''
| ''T. o. sanctorum''
| ''T. o. seimundi''
| ''T. o. styx''
}}
|range=Southeastern Asia |range-image=File:Dusky_Leaf_Monkey_area.png |range-image-size=180px
|size={{convert|42|–|61|cm|in|0|abbr=on}} long, plus {{convert|50|–|85|cm|in|0|abbr=on}} tail<ref name="ADWDuskyleafmonkey"/>
|habitat=Forest<ref name="IUCNDuskyleafmonkey"/>
|hunting=Leaves, shoots, fruit, and seedlings<ref name="ADWDuskyleafmonkey"/>
|iucn-status=EN |population=Unknown
|direction={{decrease|Population declining}}<ref name="IUCNDuskyleafmonkey"/>
}}
{{Species table/row
|name=[[East Javan langur]] |binomial=T. auratus
|image=File:Ebony_Langur_Javan_Lutung_Trachypithecus_auratus_at_Bronx_Zoo_3.jpg |image-alt=Brown monkeys
|authority-name=[[Étienne Geoffroy Saint-Hilaire|É. Geoffroy]] |authority-not-original=yes|authority-year=1812
|range=Java and nearby islands in Indonesia |range-image=File:Javan_Lutung_area.png |range-image-size=180px
|size={{convert|44|–|65|cm|in|0|abbr=on}} long, plus {{convert|61|–|87|cm|in|0|abbr=on}} tail<ref name="ADWEastJavanlangur"/>
|habitat=Forest<ref name="IUCNEastJavanlangur"/>
|hunting=Leaves and flowers, as well as fruit and insect larvae<ref name="ADWEastJavanlangur"/>
|iucn-status=VU |population=Unknown
|direction={{decrease|Population declining}}<ref name="IUCNEastJavanlangur"/>
}}
{{Species table/row
|name=[[François' langur]] |binomial=T. francoisi
|image=File:FrancoisLangur2_CincinnatiZoo.jpg |image-alt=Gray monkeys
|authority-name=[[Eugène de Pousargues|Pousargues]] |authority-year=1898 |authority-not-original=yes
|range=Southern Asia |range-image=File:Trachypithecus_francoisi_distribution.svg |range-image-size=180px
|size={{convert|40|–|76|cm|in|0|abbr=on}} long, plus {{convert|57|–|110|cm|in|0|abbr=on}} tail<ref name="MamWorld602"/><!-- Genus info -->
|habitat=Forest, rocky areas, and caves<ref name="IUCNFrançoislangur"/>
|hunting=Leaves, fruit, and seeds, as well as insects<ref name="ADWFrançoislangur"/>
|iucn-status=EN |population=2,000–2,100
|direction={{decrease|Population declining}}<ref name="IUCNFrançoislangur"/>
}}
{{Species table/row
|name=[[Gee's golden langur]] |binomial=T. geei
|image=File:Golden_langur.jpg |image-alt=Brown monkey
|authority-name=[[H. Khajuria|Khajuria]] |authority-year=1956 |authority-not-original=yes
|range=Southern Asia |range-image=File:Trachypithecus_geei_distribution.svg |range-image-size=180px
|size={{convert|50|–|75|cm|in|0|abbr=on}} long, plus {{convert|70|–|100|cm|in|0|abbr=on}} tail<ref name="ADWGeesgoldenlangur"/>
|habitat=Forest<ref name="IUCNGeesgoldenlangur"/>
|hunting=Fruit, leaves, flowers, seeds, and twigs<ref name="ADWGeesgoldenlangur"/>
|iucn-status=EN |population=6,000–6,500
|direction={{decrease|Population declining}}<ref name="IUCNGeesgoldenlangur"/>
}}
{{Species table/row
|name=[[Germain's langur]] |binomial=T. germaini
|image=File:Trachypithecus_germaini_99590349.jpg |image-alt=Gray monkey
|authority-name=[[Alphonse Milne-Edwards|A. Milne-Edwards]] |authority-year=1876 |authority-not-original=yes
|range=Southeastern Asia |range-image=File:Indochinese_Lutung_area.png |range-image-size=180px
|size={{convert|40|–|76|cm|in|0|abbr=on}} long, plus {{convert|57|–|110|cm|in|0|abbr=on}} tail<ref name="MamWorld602"/><!-- Genus info -->
|habitat=Forest and rocky areas<ref name="IUCNGermainslangur"/>
|hunting=Leaves, fruit, and flowers<ref name="IUCNGermainslangur"/>
|iucn-status=EN |population=Unknown
|direction={{decrease|Population declining}}<ref name="IUCNGermainslangur"/>
}}
{{Species table/row
|name=[[Hatinh langur]] |binomial=T. hatinhensis
|image=File:Trachypithecus hatinhensis 64485672.jpg |image-alt=Black monkey
|authority-name=[[Dao van Tien|Dao]] |authority-year=1970 |authority-not-original=yes
|range=Vietnam |range-image=File:Hatinh_Langur_area.png |range-image-size=180px
|size={{convert|40|–|76|cm|in|0|abbr=on}} long, plus {{convert|57|–|110|cm|in|0|abbr=on}} tail<ref name="MamWorld602"/><!-- Genus info -->
|habitat=Forest, rocky areas, and caves<ref name="IUCNIndochineseblacklangur"/>
|hunting=Leaves, as well as fruit, vines, and flowers<ref name="IUCNIndochineseblacklangur"/>
|iucn-status=EN |population=Unknown
|direction={{decrease|Population declining}}<ref name="IUCNIndochineseblacklangur"/>
}}
{{Species table/row
|name=[[Indochinese black langur]] |binomial=T. ebenus
|image= |image-alt=
|authority-name=[[Douglas Brandon-Jones|Brandon-Jones]]|authority-not-original=yes |authority-year=1995
|range=Southeastern Asia |range-image= |range-image-size=180px
|size={{convert|40|–|76|cm|in|0|abbr=on}} long, plus {{convert|57|–|110|cm|in|0|abbr=on}} tail<ref name="MamWorld602"/><!-- Genus info -->
|habitat=Forest, rocky areas, and caves<ref name="IUCNIndochineseblacklangur"/>
|hunting=Leaves, as well as fruit, vines, and flowers<ref name="IUCNIndochineseblacklangur"/>
|iucn-status=EN |population=Unknown
|direction={{decrease|Population declining}}<ref name="IUCNIndochineseblacklangur"/>
}}
{{Species table/row
|name=[[Indochinese grey langur]] |binomial=T. crepuscula
|image=File:Trachypithecus crepusculus, Indochinese grey langur - Loei Province (31109170388).jpg |image-alt=Gray monkey
|authority-name=[[Daniel Giraud Elliot|Elliot]] |authority-year=1909 |authority-not-original=yes
|range=Southeast Asia (in red) |range-image=File:Trachypithecus crepusculus T phayrei area.png |range-image-size=180px
|size={{convert|40|–|76|cm|in|0|abbr=on}} long, plus {{convert|57|–|110|cm|in|0|abbr=on}} tail<ref name="MamWorld602"/><!-- Genus info -->
|habitat=Forest, inland wetlands, and rocky areas<ref name="IUCNIndochinesegreylangur"/>
|hunting=Leaves, flowers, and fruit<ref name="MamWorld602"/><!-- Genus info -->
|iucn-status=EN |population=2,400–2,500
|direction={{decrease|Population declining}}<ref name="IUCNIndochinesegreylangur"/>
}}
{{Species table/row
|name=[[Laotian langur]] |binomial=T. laotum
|image=File:Trachypithecus laotum.jpg |image-alt=Black and yellow monkey
|authority-name=[[Oldfield Thomas|Thomas]] |authority-year=1911 |authority-not-original=yes
|range=[[Laos]] |range-image=File:Laotian_Langur_area.png |range-image-size=180px
|size={{convert|40|–|76|cm|in|0|abbr=on}} long, plus {{convert|57|–|110|cm|in|0|abbr=on}} tail<ref name="MamWorld602"/><!-- Genus info -->
|habitat=Forest and rocky areas<ref name="IUCNLaotianlangur"/>
|hunting=Leaves, flowers, and fruit<ref name="MamWorld602"/><!-- Genus info -->
|iucn-status=EN |population=Unknown
|direction={{decrease|Population declining}}<ref name="IUCNLaotianlangur"/>
}}
{{Species table/row
|name=[[Phayre's leaf monkey]] |binomial=T. phayrei
|image=File:%E0%A6%B2%E0%A6%BE%E0%A6%89%E0%A6%AF%E0%A6%BC%E0%A6%BE%E0%A6%9B%E0%A6%A1%E0%A6%BC%E0%A6%BE%E0%A6%B0_%E0%A6%9C%E0%A7%80%E0%A6%AC%E0%A6%A8_%E0%A6%9A%E0%A6%BF%E0%A6%A4%E0%A7%8D%E0%A6%B0_-_%E0%A6%9A%E0%A6%B6%E0%A6%AE%E0%A6%BE%E0%A6%AA%E0%A6%B0%E0%A6%BE_%E0%A6%B9%E0%A6%A8%E0%A7%81%E0%A6%AE%E0%A6%BE%E0%A6%A8_02.jpg |image-alt=Gray monkey
|authority-name=[[Edward Blyth|Blyth]] |authority-year=1847 |authority-not-original=yes
|subspecies={{Collapsible list |expand=yes |title=Two subspecies |bullets=on
| ''T. p. phayrei''
| ''T. p. shanicus''
}}
|range=Southeast Asia (in green) |range-image=File:Trachypithecus_crepusculus_T_phayrei_area.png |range-image-size=172px
|size={{convert|40|–|76|cm|in|0|abbr=on}} long, plus {{convert|57|–|110|cm|in|0|abbr=on}} tail<ref name="MamWorld602"/><!-- Genus info -->
|habitat=Forest<ref name="IUCNPhayresleafmonkey"/>
|hunting=Leaves, as well as bamboo shoots<ref name="ADWPhayresleafmonkey"/>
|iucn-status=EN |population=Unknown
|direction={{decrease|Population declining}}<ref name="IUCNPhayresleafmonkey"/>
}}
{{Species table/row
|name=[[Popa langur]] |binomial=T. popa
|image= |image-alt=
|authority-name=[[Christian Roos (biologist)|Roos]] et al. |authority-year=2020 |authority-not-original=
|range=Myanmar |range-image=File:Range Trachypithecus popa.png |range-image-size=180px
|size={{convert|40|–|76|cm|in|0|abbr=on}} long, plus {{convert|57|–|110|cm|in|0|abbr=on}} tail<ref name="MamWorld602"/><!-- Genus info -->
|habitat=Forest<ref name="IUCNPopalangur"/>
|hunting=Leaves, flowers, and fruit<ref name="MamWorld602"/><!-- Genus info -->
|iucn-status=CR |population=130–180
|direction={{decrease|Population declining}}<ref name="IUCNPopalangur"/>
}}
{{Species table/row
|name=[[Shortridge's langur]] |binomial=T. shortridgei
|image=File:Trachypithecus_shortridgei_-_Kunming_Natural_History_Museum_of_Zoology_-_DSC02508.JPG |image-alt=Gray monkey
|authority-name=[[Robert Charles Wroughton|Wroughton]] |authority-year=1915|authority-not-original=yes
|range=Southern Asia |range-image=File:Shortridge%27s_Langur_area.png |range-image-size=161px
|size={{convert|40|–|76|cm|in|0|abbr=on}} long, plus {{convert|57|–|110|cm|in|0|abbr=on}} tail<ref name="MamWorld602"/><!-- Genus info -->
|habitat=Forest<ref name="IUCNShortridgeslangur"/>
|hunting=Leaves, flowers, and fruit<ref name="MamWorld602"/><!-- Genus info -->
|iucn-status=EN |population=Unknown
|direction={{decrease|Population declining}}<ref name="IUCNShortridgeslangur"/>
}}
{{Species table/row
|name=[[Selangor silvered langur]] |binomial=T. selangorensis
|image=File:Silver langur with baby.jpg |image-alt=Gray monkey and baby
|authority-name=[[Christian Roos (biologist)|Roos]], [[Tito Nadler|Nadler]], [[Lutz Walter|Walter]] |authority-year=2008
|range=Peninsular Malaysia |range-image= |range-image-size=180px
|size={{convert|40|–|76|cm|in|0|abbr=on}} long, plus {{convert|57|–|110|cm|in|0|abbr=on}} tail<ref name="MamWorld602"/><!-- Genus info -->
|habitat=Forest<ref name="IUCNSelangorsilveredlangur"/>
|hunting=Leaves, flowers, and fruit<ref name="MamWorld602"/><!-- Genus info -->
|iucn-status=NT |population=Unknown
|direction={{decrease|Population declining}}<ref name="IUCNSelangorsilveredlangur"/>
}}
{{Species table/row
|name=[[Silvery lutung]] |binomial=T. cristatus
|image=File:Silvered_Leaf_Monkey_(Trachypithecus_cristatus)_(8125672881).jpg |image-alt=Gray monkey
|authority-name=[[Stamford Raffles|Raffles]]|authority-not-original=yes |authority-year=1821
|subspecies={{Collapsible list |expand=yes |title=Two subspecies |bullets=on
| ''T. c. cristatus''
| ''T. c. vigilans''
}}
|range=Southeastern Asia |range-image=File:Silvery_Lutung_area.png |range-image-size=180px
|size={{convert|46|–|56|cm|in|0|abbr=on}} long, plus {{convert|63|–|84|cm|in|0|abbr=on}} tail<ref name="ADWSilverylutung"/>
|habitat=Forest<ref name="IUCNSilverylutung"/>
|hunting=Leaves, as well as fruit, seeds, shoots, flowers, and buds<ref name="ADWSilverylutung"/>
|iucn-status=VU |population=Unknown
|direction={{decrease|Population declining}}<ref name="IUCNSilverylutung"/>
}}
{{Species table/row
|name=[[Tenasserim lutung]] |binomial=T. barbei
|image= |image-alt=
|authority-name=[[Edward Blyth|Blyth]] |authority-year=1847 |authority-not-original=yes
|range=Southeastern Asia |range-image=File:Tenasserim_Lutung_area.png |range-image-size=161px
|size={{convert|40|–|76|cm|in|0|abbr=on}} long, plus {{convert|57|–|110|cm|in|0|abbr=on}} tail<ref name="MamWorld602"/><!-- Genus info -->
|habitat=Forest<ref name="IUCNTenasserimlutung"/>
|hunting=Leaves, flowers, and fruit<ref name="MamWorld602"/><!-- Genus info -->
|iucn-status=VU |population=Unknown
|direction={{decrease|Population declining}}<ref name="IUCNTenasserimlutung"/>
}}
{{Species table/row
|name=[[West Javan langur]] |binomial=T. mauritius
|image=File:Trachypithecus mauritius 101639 (cropped).jpg |image-alt=Gray monkeys
|authority-name=[[Edward Griffith (zoologist)|Griffith]] |authority-year=1821 |authority-not-original=yes
|range=Island of Java |range-image= |range-image-size=180px
|size={{convert|40|–|76|cm|in|0|abbr=on}} long, plus {{convert|57|–|110|cm|in|0|abbr=on}} tail<ref name="MamWorld602"/><!-- Genus info -->
|habitat=Forest<ref name="IUCNWestJavanlangur"/>
|hunting=Leaves, flowers, and fruit<ref name="MamWorld602"/><!-- Genus info -->
|iucn-status=VU |population=Unknown
|direction={{decrease|Population declining}}<ref name="IUCNWestJavanlangur"/>
}}
{{Species table/row
|name=[[White-headed langur]] |binomial=T. leucocephalus
|image=File:Trachypithecus francoisi leucocephalus - Kunming Natural History Museum of Zoology - DSC02504.JPG |image-alt=Gray monkey
|authority-name=[[B. Tan|Tan]] |authority-year=1957 |authority-not-original=
|range=Southern China |range-image= |range-image-size=180px
|size={{convert|40|–|76|cm|in|0|abbr=on}} long, plus {{convert|57|–|110|cm|in|0|abbr=on}} tail<ref name="MamWorld602"/><!-- Genus info -->
|habitat=Rocky areas<ref name="IUCNWhite-headedlangur"/>
|hunting=Leaves, flowers, and fruit<ref name="MamWorld602"/><!-- Genus info -->
|iucn-status=CR |population=230–250
|direction={{decrease|Population declining}}<ref name="IUCNWhite-headedlangur"/>
}}
{{Species table/end}}