330 



PROCEEDINOS OF THE NATIONAL MUSEUM. 



In the light of the abundant material collected by Doctor Mearns 

 on his second expedition in Mindanao, it seems impossible to recognize 

 a subspecies, apoensis, from the island. 



PITHECUS CAGAYANUS (Mearns). 



Specimen. — One, the type, from Cagayan Sulu (Mearns). 



PITHECUS SULUENSIS (Mearns). 



Specimen. — One, the type, from Sulu: Crater Lake Mountain 

 (Mearns). 



In the following table of measurements no skulls are listed which 

 are not fully adult, with all the permanent teeth in place. 



Cranial and dental measurements of adult Philippine m,acaques. 



Species and locality. 



Pithecus syrichta. 

 Nagpartian, Luzon 



Do!!";;;;;;;;;;;;; 



Do 



Do 



Do 



Do 



Do 



Batangas, Luzon 



Do 



Pithecus mindoTus. 



Alag River, Mindoro . . . 



Pithecus mindanensis 



Catagan, Mindanao 



Do;;;!!!!!!!!!!!!!! 

 Do 



Lake Lanao, Mindanao. 



Do 



Pantar, Mindanao 



Do 



Do 



Do 



Tangob, Mindanao 



Isabela, Basilan 



Do 



Catagan, Mindanao 



Do!!!!!!!!!!!!!!!!! 



Pantar, Mindanao 



Do 



Mount Apo.fMindanao . 



Do 



Zamboanga, Mindanao. . 



Tangob, Mindanao 



Balut Island 



Pithecus cagayanus. 

 Cagayan Sulu 



Pithecus suluensis. 

 Crater Lake Mtn., Sulu. 



-o g 



41.1 

 42.7 

 35.6 

 35.2 

 34.2 

 36.9 

 34.7 

 34.4 

 36 



40.7 

 40.2 



37! 3 

 36.9 

 39.7 

 42.2 

 38.7 

 39.4 

 42.2 

 41.3 

 37.3 



33' 



35.7 



34.5 



33.7 



36.4 



34.3 



34.2 



32 



34.8 



34.1 



^Type. 



t Type of Cynomolgus mindanensis apoensis. 



