Rhinopithecus Milne-Edwards 1872

Rhinopithecus Milne-Edwards, 1872 Semnopithecus Milne-Edwards, 1870:341. Type species Simia entellus Dufresne, 1797. Rhinopithecus Milne-Edwards, 1872:233, pls [Plates] XXXVI, XXXVII. Type species Semnopithecus roxellana MilneEdwards, 1870, by original designation. Pygathrix Groves, 1970:562. Type species Simia nemaeus L., by original designation. CONTEXT AND CONTENT. Order Primates, suborder Haplorrhini, infraorder Simiformes, superfamily Cercopithecoidea, family Cercopithecidae, subfamily Colobinae, tribe Rhinopithecini. In addition to Rhinopithecus, this tribe includes the genera Pygathrix, Simias, and Nasalis. Rhinopithecus has 5 species: Rhinopithecus bieti (black-and-white snub-nosed monkey), R.roxellana (golden snub-nosed monkey), R. avunculus (Tonkin snub-nosed monkey), R. brelichi (gray snub-nosed monkey), and R. strykeri (black or Burmese snub-nosed monkey). The key is based on metrics in Groves (1970), Smith and Xie (2008), and Geissmann et al. (2010). 1. Tail> 135% of head–body length……………………………2 Tail