A few years earlier, local naturalist Ajantha Palihawadana photographed an albino gray langur on two separate occasions, 17 months apart. The sightings may have been of the same monkey that ...

These white monkeys are a color variant of the endangered purple-faced langur (Semnopithecus vetulus), also known as the purple-faced leaf monkey ... Rodrigo reports. In albino animals, a mutation ...

These white monkeys are a color variant of the endangered purple-faced langur (Semnopithecus vetulus), also known as the purple-faced leaf monkey, found only in Sri ... Rodrigo reports. In albino ...