The black-crested Sumatran langur (''Presbytis melalophos'') is a species of

primate Primates are a diverse order of mammals. They are divided into the strepsirrhines, which include the lemurs, galagos, and lorisids, and the haplorhines, which include the tarsiers and the simians (monkeys and apes, the latter including huma ...

in the family

Cercopithecidae Old World monkey is the common English name for a family of primates known taxonomically as the Cercopithecidae (). Twenty-four genera and 138 species are recognized, making it the largest primate family. Old World monkey genera include baboons ...

. It is

endemic Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found elsew ...

Sumatra Sumatra is one of the Sunda Islands of western Indonesia. It is the largest island that is fully within Indonesian territory, as well as the sixth-largest island in the world at 473,481 km2 (182,812 mi.2), not including adjacent i ...

Indonesia Indonesia, officially the Republic of Indonesia, is a country in Southeast Asia and Oceania between the Indian and Pacific oceans. It consists of over 17,000 islands, including Sumatra, Java, Sulawesi, and parts of Borneo and New Guine ...

. Its natural

habitat In ecology, the term habitat summarises the array of resources, physical and biotic factors that are present in an area, such as to support the survival and reproduction of a particular species. A species habitat can be seen as the physical ...

is subtropical or tropical dry

forest A forest is an area of land dominated by trees. Hundreds of definitions of forest are used throughout the world, incorporating factors such as tree density, tree height, land use, legal standing, and ecological function. The United Nations' ...

s. It is threatened by

habitat loss Habitat destruction (also termed habitat loss and habitat reduction) is the process by which a natural habitat becomes incapable of supporting its native species. The organisms that previously inhabited the site are displaced or dead, thereby ...

. The

black Sumatran langur The black Sumatran langur (''Presbytis sumatrana'') is a species of monkey in the family Cercopithecidae. It was formerly considered a subspecies of the Sumatran surili, ''Presbytis melalophos'' (as ''Presbytis melalophos sumatrana'') but genetic ...

, black-and-white langur,

Sarawak surili The Sarawak surili (''Presbytis chrysomelas'') is a species of primate in the family Cercopithecidae. It is endemic to the southeast Asian island of Borneo, where it is distributed north of the Kapuas River in Kalimantan, Indonesia, the Malaysia ...

Raffles' banded langur The Raffles' banded langur (''Presbytis femoralis''), also known as the banded leaf monkey or banded surili, is a species of primate in the family Cercopithecidae. It is endemic to Singapore and southern Peninsular Malaysia. The species underwen ...

and mitered langur were formerly considered a subspecies of ''P. melalophos''.

References

External links

*ARKive
images and information on Mitred leaf monkey (Presbytis melalophos)
Presbytis Endemic fauna of Sumatra Primates of Indonesia Endangered fauna of Asia Mammals described in 1821 Taxonomy articles created by Polbot Taxa named by Thomas Stamford Raffles {{oldworld-monkey-stub