110 EINAR LÖNNBERG, MAMMALS COLLECTED IN CENTRAL AFRICA. 



Fig. i a (n:o 1!)) and b (n:o 21). Front views of the same skulls as tho foregoing. Both photographed 

 on the same platc at the same exposure. 

 5 a (n:o 19) and b (n:o 24). Palatal views of tlie same specimens as above. 

 Foetus of Elephas africanus cottoni Lydekker. 



Profile view of a femalo skull of Cephalophus weynsi Thomas from Beni 



Profilo view of the female type skull of Cephalophus ueynsi rutshuricus n. subsp. from Rut- 

 shuru. 



Profile view of the female type skull of Cephalus claudi mixtus n. subsp. from Beni. 

 Profile view of a female skull of Cephalus leucogaster Geay from Beni. 

 Profile view of a skull of Cephalophus castaneus Thomas from Mukimbungu, Lower Congo. 

 Profile view of the female type skull of Cephalophus castaneus arrhenii n. subsp. from Beni. 

 Profile view of a male skull of Cercocebus albigena ituricus Matschie from Beni. 

 Frontal view of the same skull. 



Palatal view of a male skull of Damaliscus lorrigum ugandce Blaine to show the shape of the 

 ehoanse and the first premolar. 



Pl. 



IX. 



Fig. 

 Fig. 



5 

 1. 



Pl. 



X. 



Fig. 



1. 







Fig. 



2. 



Pl. 



XI. 



Fig. 

 Fig. 



3. 

 1. 



Pl. 



XII. 



Fig. 

 Fig. 

 Fig. 

 Fig. 

 Fig. 



2. 

 3. 

 1. 

 2. 

 3. 



Tryckt den 1 september 1917. 



Uppsala 1917. Almqvist & Wiksells Boktrypkeri-A.-0. 



