INTRODUCTION 



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FAMILY III. Lasiopygims. 



Subfamily I. Lasiopygin^e. 



Genus 



I. 



Papio — Baboons. 



Genus 



II. 



Theropithecus — Geladas. 



Genus 



III. 



Cynopithecus — Black Apes. 



Genus 



IV. 



Magus — Celebes Macaques. 



Genus 



V. 



Si mi a — Tailless Macaque. 



Genus 



VI. 



Pithecus — Macaques. 



Genus 



VII. 



Cercocebus — Mangabeys. 



Genus VIII. 



Rhinostigma — Hamlyn's Mon 







key. 



Genus 



IX. 



Lasiopyga — Guenons. 



Genus 



X. 



Miopithecus — Talapoins. 



Genus 



XI. 



Erythrocebus — Red Guenons. 



jbfamil 



if II. 



Colobin^e. 



Genus 



I. 



Pygathrix — Langurs. 



Genus 



II. 



Rhinopithecus — Retrousse- 

 nosed Monkeys. 



Genus 



III. 



Simias — Retrousse-nosed Mon 

 keys. 



Genus 



IV. 



Nasalis — Proboscis Monkey. 



Genus 



V. 



Colobus — Guerezas. 



FAMILY IV. Hylobatid^e. 



Genus I. 

 Genus II. 



Hylobates — Gibbons. 

 Symphalangus — Gibbons. 



FAMILY V. Pongiime. 



Genus I. Pongo — Ourang-utan. 



Genus II. Gorilla — Gorilla. 



Genus III. Pseudogorilla — Mayema Ape. 



Genus IV. Pan — Chimpanzees 



