" III, 



219 



" III, 



220 



" III, 



220 



" III, 



222 



" III, 



223 



INTRODUCTION lxvii 



Page 



565. Gorilla g. diehli Vol. Ill, 218 



566. Gorilla g. jacobi 



567. Gorilla g. castaneiceps 



568. Gorilla g. ? 



569. Gorilla g. ? 



570. Gorilla beringeri 



Genus Pseudogorilla. 



Pseudogorilla Elliot Rev. Primates, 1912, p. 224. Type 

 Gorilla Mayema Alix et Bouvier. 



571. Pseudogorilla mayema ? Vol. Ill, 225 



Genus Pan. 



. Pan Oken, Lehrb. Naturg., 3 Theil, Zool., 2te Abth., 1816, 

 pp. XI, 1230. Type Simia satyrus Linn. 



572. Pancalvus Vol. Ill, 234 



573. Pan fuliginosus " III, 240 



574. Pan satyrus " III, 241 



575. Pan kooloo-kamba " III, 242 



576. Pan leucoprymnus " III, 244 



577. Pan chimpanse " III, 245 



578. Pan schweinfurthi " III, 245 



579. Pan s. marungensis " III, 248 



580. Pan aubryi " III, 249 



581. Pan vellerosus " III, 250 



582. Pan fuscus " III, 251 



583. Pan ? ex Basho, northwestern Cameroon " III, 252 



584. Pan ? ex Dunne, interior of southern 



Cameroon " III, 252 



585. Pan • ? ex Lomie, interior of Cameroon . . " III, 253 



GEOGRAPHICAL DISTRIBUTION OF THE SPECIES 



By drawing a line across the American Continent north of Mexico, 

 then passing to the east across the Atlantic and southward around the 

 Cape of Good Hope, (leaving the African Continent to the north), 

 then by Wallace's line between the Indian and Papuan divisions of the 

 Malay Archipelago, (the boundary going between Formosa and the 

 Philippines), and then south and east to the Samoan Archipelago, 



