470 PROCEEDINGS OF THE NATIONAL MUSEUM vor. loc 



Cercopithecus aethiops niarrensis Thomas and Hinton 



Figure 3,b 



Cercopithecus tantalus marrensis Thomas and Hinton, Proc. Zool. Soc. London, 

 p. 248, July 6, 1923. (Foothills of Jebel Marra, Central Darfur.) 



Specimens Examined: Three, all in BM, from: Foothills of Jebel 

 Marra, 1; Southwestern Jebel Marra, 2. 



Measurements: The tj'pe, an adult male, has the following exter- 

 nal measurements: Length of head and body 830; length of tail 1140; 

 length of hind foot 145; length of ear 32. 



Remarks: This subspecies is more reddish in general tone than are 

 its relatives to the east. The thigh and lower leg, instead of being a 

 shade of clear gray, is of a pronounced yellowish tone. Faint grayish 

 bars are present on the upper leg. 



In general these animals are larger than any specimens seen of 

 aethiops or arenarius. 



Cercopithecus mitis stuhltnanni Matschie 



Cercopithecus stuhlmanni Matschie, Sitzb. Ges. Naturf. Freunde, Berlin, p. 225, 

 1893. (Kinjawanga, northwest of Lake Albert, Belgian Congo.) 



Specimens Examined : Fifteen, from : Lotti Forest, Imatong Moun~ 

 tains 5; Torit, 1; Nagichot, 100 miles east of Torit, 4; Kipia, Imatong 

 Mountains, 2 (BM); Emogadung, Dongotona Alountains, 1 (BM); 

 Char, Didinga Mountains, 1 (BM) ; forests of Mount Lotuke, Didinga 

 Mountains, 1 (BM). 



Measurements: An adult male from Kipia, Imatong Mountains, 

 and an adult female from Char, Didinga Mountains, respectively 

 show external measurements as follows: Length of head and body 

 1168, 1290; length of tail 635, 795; length of hind foot 139, 138; 

 length of ear 38, 36. 



Erythrocebus patas pyrrhonotus (Hemprich and Ehrenberg) 



Cercopithecus pynhonotus Hemprich and Ehrenberg, Symbolae physicae, Mamm., 

 dec. 1, pi. 10 and folios hh, kk, August 1832. (Darfur.) 



Cercopithecus poliophaeus Reichenbach, VoUstand. Naturg. Affen, p. 122, 1863. 

 (Fazogli, Blue Nile.) 



Cercopithecus poliolophus Heuglin, Reise in Nordost-Afrika, vol. 2, p. 6, 1877. 

 (Fazogli, Blue Nile.) 



Erythrocebus alhigenus Elliot, Ann. Mag. Nat. Hist., ser. 8, vol. 4, p. 265, Sep- 

 tember 1909. (Egyptian Sudan.) 



Specimens Examined : Six, from : Torit, 3 ; Kinyeti Valley, Imatong 

 Mountains, 2 (BM); foothills of southern Jebel Alarra, 1 (BM). 



Measurements: The external measurements of an adult male 

 from the foothills of southern Jebel Marra are as follows: Length of 



