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- According to the current statistics, the species distinguished in China include: Xinjiang tiger, Mongolia wild horse, Saiga antelope, rhino, David deer and Douc langur. 按已有资料统计，中国已经灭绝的野生动物有新疆虎、蒙古野马、高鼻羚羊、犀牛、麋鹿、白臀叶猴。
- According to the current statistics,the species distinguished in China include: Xinjiang tiger,Mongolia wild horse,Saiga antelope,rhino,David deer and Douc langur. 按已有资料统计，中国已经灭绝的野生动物有新疆虎、蒙古野马、高鼻羚羊、犀牛、麋鹿、白臀叶猴。
- Douc langurn. 白臀叶猴
- Here, a newborn langur clings to its mother. 上图这只紧紧的抱着它妈妈的叶猴就是一只初生的白头叶猴。
- The langur was being employed to prevent more such problems. 叶猴的到来可以阻止类似事件发生。
- Old World monkeys: guenon; baboon; colobus monkey; langur; macaque; mandrill; mangabey; patas; proboscis monkey. 旧域猴；长尾猴；狒狒；疣猴；叶猴；短尾猴；山魈；白眉猴；长鼻猴。
- At three months, a young langur's face and ears have changed from a whitish pinkish color to black. 三个月后，幼年叶猴原本红白色的脸和耳朵已经变成黑色的了。
- A troop of Hanuman langur monkeys drinks from a watering hole used by tigers in India's Bandhavgarh National Park. 在印度的斑德哈瓦加国家公园，一群哈奴曼叶猴趁著老虎不在，到水潭旁饮水。
- Langur families may soon spread beyond the reserve to repopulate the surrounding mountains. 周围的山峰将有可能迎来新的猴群的入住。
- A Langur infant is seen in the zoo in Hanover, northern Germany, on Wednesday, Jan. 7, 2009. 阿叶猴是看到婴儿在汉诺威，德国北部，动物园星期三，2009年1月7日。
- Elka, a Francois Langur monkey (photo,Reuters), is being hand-raised by staff who showed her off at Taronga Zoo in Sydney. 这只黑叶猴名叫爱儿卡（见图，路透），是由雪梨塔隆加动物园员工亲手养育后展示在世人眼前。
- In an image taken by a remotely operated 35-mm camera, a baby langur monkey clings to his mother's chest in India's Bandhavgarh National Park. 在印度班德哈夫国家公园一只叶猴幼仔紧偎在他母亲的胸前，照片是用35毫米相机拍摄的。
- It is feared that this golden male langur is the last of its kind if hunting, poaching, and their habitat are not under controlled. 假如继续捕杀偷猎，这只公金毛叶猴子将会成为最后一只，并且它们的栖息地也不在控制之中。
- Several weeks after birth, a langur's yellow fur begins to fade and is gradually replaced by dark black fur, except for the head and tail. 出生几个星期后，除了头部和尾巴的毛发，叶猴的鲜黄色毛发渐渐被新长出来的深黑色毛发所替代。
- Elke, a five-day-old Francois Langur, makes her media debut at Taronga Zoo's Wildlife Hospital in Sydney March 24, 2009. 3月24日，一只稀有的橙色毛发黑叶猴幼崽首次在澳大利亚悉尼塔隆野生动物园与游人见面。
- Zhou Qihai , Wei Fuwen. 2004 Feeding ecology of one group of Francois langur (Trachypithecus francoisi) in Nonggang Nature Reserve. 中国动物学会兽类学分会第六届会员代表大会暨学术讨论会论文集。
- Protecting the white-headed langur from poachers and restoring its karst mountain habitat have significantly increased the monkey's population within the reserve in recent years. 由于实施了相关的防治偷猎叶猴措施和对溶岩山峰生态环境的恢复，在保护区内的猴只总数在近几年有很大的突破。
- The result indicated that the reserve has 8 groups of white-headed langur with 68 individuals in Longrui and 10 groups of francois langur with 75 individuals in Longgang. 在弄岗片内，共记录到黑叶猴群10群，最大的种群为11只个体，最小的种群是4只个体，共计约有75只黑叶猴（绝对数量统计）；
- The rare golden langur is the most endangered monkey on earth, according to environmentalists, and a golden male langur has been born in captivity, in Hanoi, Vietnam. 经过环境学家认证，这种稀少的金毛叶猴是目前地球上最危险的濒于灭绝的猴子。
- Li Zhaoyuan 1999 Study of conservation biology on the white-headed langur, Presbytis leucocephalus, in China. American Society of Primatologists Bulletin 23 （2）: 6. 胡刚，韦毅，李兆元1999岜盆保护区白头叶猴种群数量和濒危原因分析。国土与自然资源研究，2：63-66。
