On following pages: 133. Chamba Sacred Langur (Semnopithecus ajax); 134. Terai Sacred Langur (Semnopithecus hypoleucos); 137. Tufted Gray Langur (Semnopithecus priam); 138. Purple-faced Langur (Semnopithecus vetulus) hecton; 135. Nepal Sacred Langur (Semnopithecus schistaceus); 136. Malabar Sacred Langur (Semnopithecus; 139. Nilgiri Langur (Semnopithecus johnii). in Cercopithecidae

On following pages: 133. Chamba Sacred Langur (Semnopithecus ajax); 134. Terai Sacred Langur (Semnopithecus hypoleucos); 137. Tufted Gray Langur (Semnopithecus priam); 138. Purple-faced Langur (Semnopithecus vetulus) hecton; 135. Nepal Sacred Langur (Semnopithecus schistaceus); 136. Malabar Sacred Langur (Semnopithecus; 139. Nilgiri Langur (Semnopithecus johnii).Published as part of Russell A. Mittermeier, Anthony B. Rylands & Don E. Wilson, 2013, Cercopithecidae, pp. 550-755 in Handbook of the Mammals of the World – Volume 3 Primates, Barcelona :Lynx Edicions on page 733, DOI: 10.5281/zenodo.686706