Research shows a threatening development for two endangered primate species in Bangladesh: Phayre's langurs (Trachypithecus phayrei) and capped langurs (Trachypithecus pileatus). In mixed groups of ...

Samples of leaves and fruits exploited as food items by Trachypithecus auratus sondaicus were analysed for nitrogen content, acid detergent fibre (ADF), pepsin cellulase digestibility (CDIG), ...

This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more ...

This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The discovery of the Popa langur, a medium-sized leaf-eating monkey found in central Myanmar, was ...

Primatologist Vincent Nijman traced all the langur photos back to a singe trader in a bird market in East Java. He argues that the monkeys are ebony langurs that belong to the genus Trachypithecus.

In a rare find, scientists have identified a new species of primate, a lithe tree-dweller living in the forests of central Myanmar with a mask-like face framed by a shock of unruly grey hair. The Popa ...