Animalia > Chordata > Mammalia > Primates > Cercopithecidae > Trachypithecus > Trachypithecus obscurus

Trachypithecus obscurus (dusky leaf monkey)

Synonyms: Semnopithecus obscurus (homotypic); Trachypithecus corax

Wikipedia Abstract

The dusky leaf monkey, spectacled langur, or spectacled leaf monkey (Trachypithecus obscurus) is a species of primate in the family Cercopithecidae. It is found in Malaysia, Burma, and Thailand. There are several subspecies of this lutung: \n* Trachypithecus obscurus obscurus \n* Trachypithecus obscurus flavicauda \n* Trachypithecus obscurus halonifer \n* Trachypithecus obscurus carbo \n* Trachypithecus obscurus styx \n* Trachypithecus obscurus seimundi \n* Trachypithecus obscurus sactorum \n* Dusky leaf monkey - Kaeng Krachan National Park \n* Lost dusky leaf monkey calling - Kaeng Krachan National Park.
View Wikipedia Record: Trachypithecus obscurus

Infraspecies

Trachypithecus obscurus carbo (Tarutao Langur)
Trachypithecus obscurus flavicauda (Blond-tailed Langur)
Trachypithecus obscurus halonifer (Cantor's Langur)
Trachypithecus obscurus obscurus (Spectacled Langur)
Trachypithecus obscurus sanctorum (Zadetkyi Kyun Langur)
Trachypithecus obscurus seimundi (Phangan Langur)
Trachypithecus obscurus styx (Perhentian Langur)

Endangered Species

Status: Endangered
View IUCN Record: Trachypithecus obscurus

EDGE Analysis

Uniqueness Scale: Similiar (0) 
1
 Unique (100)
Uniqueness & Vulnerability Scale: Similiar & Secure (0) 
19
 Unique & Vulnerable (100)
ED Score: 2.72
EDGE Score: 2.01
Learn more at EDGE of Existence programme

Attributes

Adult Weight [1]  15.741 lbs (7.14 kg)
Birth Weight [2]  300 grams
Female Weight [1]  13.779 lbs (6.25 kg)
Male Weight [1]  17.705 lbs (8.031 kg)
Weight Dimorphism [1]  28.5 %
Diet [3]  Frugivore, Herbivore
Diet - Fruit [3]  30 %
Diet - Plants [3]  70 %
Forages - Arboreal [3]  100 %
Female Maturity [2]  4 years
Gestation [2]  4 months 25 days
Litter Size [2]  1
Litters / Year [2]  1
Maximum Longevity [2]  34 years
Snout to Vent Length [1]  26 inches (65 cm)
Weaning [2]  1 year
Habitat Substrate [4]  Arboreal

Ecoregions

Protected Areas

Biodiversity Hotspots

Name Location Endemic Species Website
Indo-Burma Bangladesh, Cambodia, China, India, Laos, Myanmar, Thailand, Viet Nam No
Sundaland Brunei Darussalam, Indonesia, Malaysia, Singapore, Thailand No

Prey / Diet

Prey / Diet Overlap

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Range Map

External References

Citations

Attributes / relations provided by
♦ 1Nathan P. Myhrvold, Elita Baldridge, Benjamin Chan, Dhileep Sivam, Daniel L. Freeman, and S. K. Morgan Ernest. 2015. An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles. Ecology 96:3109
♦ 2de Magalhaes, J. P., and Costa, J. (2009) A database of vertebrate longevity records and their relation to other life-history traits. Journal of Evolutionary Biology 22(8):1770-1774
♦ 3Hamish Wilman, Jonathan Belmaker, Jennifer Simpson, Carolina de la Rosa, Marcelo M. Rivadeneira, and Walter Jetz. 2014. EltonTraits 1.0: Species-level foraging attributes of the world's birds and mammals. Ecology 95:2027
♦ 4Myers, P., R. Espinosa, C. S. Parr, T. Jones, G. S. Hammond, and T. A. Dewey. 2006. The Animal Diversity Web (online). Accessed February 01, 2010 at animaldiversity.org
♦ 5"Fig-eating by vertebrate frugivores: a global review", MIKE SHANAHAN, SAMSON SO, STEPHEN G. COMPTON and RICHARD CORLETT, Biol. Rev. (2001), 76, pp. 529–572
Ecoregions provided by World Wide Fund For Nature (WWF). WildFinder: Online database of species distributions, ver. 01.06 Wildfinder Database
Biodiversity Hotspots provided by Critical Ecosystem Partnership Fund
Abstract provided by DBpedia licensed under a Creative Commons License
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0