LIST OF PLATES OF CRANIA. 



I. 



II. 



III. 



IV. 



V. 



VI. 



VII. 



VIII. 



IX. 



X. 



XL 



Extra Plate. 



XII. 



XIII. 



XIV. 



XV. 



XVI. 



XVII. 



XVIII. 



XIX. 



XX. 



XXI. 



XXII. 



XXIII. 



XXIV. 



XXV. 



XXVI. 



XXVII. 



XXVIII. 



XXIX. 



XXX. 



XXXI. 



XXXII-XXXIII. 



XXXIV-XXXV. 



XXXVI-XXXVII. 



XXXVIII-XXXIX. 



VOLUME III. 



Opposite 

 Page 



Miopithecus talapoin 1 



Erythrocebus albigenis 4 



Pygathrix melanolophus 19 



Pygatliri.x rubicunda 35 



Pygathrix frontata 38 



Pygathrix cephaloloptera 68 



Pygathrix aurata 75 



Pygathrix entellus 86 



Pygathrix nigripes 98 



Rhinopithecus roxellanae 102 



Rhinopithecus bieti 104 



Rhinopithecus avunculus 106 



Simias concolor 109 



Nasalis larvatus HI 



Colobus varus 115 



Colobus tephrosceles 124 



Colobus kirki 128 



Colobus satanas 138 



Colobus polycomus 140 



Colobus caudatus 146 



Hylobates lar 149 



Symphalangus syndactylus 176 



Symphalangus klossi 180 



Pongo pygmaeus e.x Landak Sarawak District 195 



Pongo pygmasus ex Batangtu District 196 



Pongo pygmaeus ex Dadap District 197 



Pongo pygmaeus ex Genepai District 198 



Pongo pygmaeus ex Skalau District 199 



Pongo pygmaeus Comparative Series 205 



Gorilla gorilla 206 



Gorilla matschie 218 



Gorilla jacobi 219 



Pseudogorilla mayema 224 



Pan calvus 227 



Pan kooloo-kamba 242 



Pan vellerosus 250 



vii 



