546 PROCEEDINGS OF THE ACADEMY OF [1896.. 



Matschie, its immaturity not being sufficient to account for the dif- 

 ferent measurements. 



71. ? Cercopithecus rufoviridis Is. Geoff. Reddish-green Guenon. 



A skin with skull (No. 3,932) separate, of a not fully-mature 

 monkey, agrees somewhat with the species al)Ove-named. Its re- 

 semblance to C. flavidus Peters, from Mozambique, which Forbes* 

 considers a synonym of rufoviridis, is quite close. On the label is 

 written : " Skin, pale Prussian blue ; face skin brown ; irides light 

 brown." 



72. Colobus guereza Riip|i. Mop-tailed Guereza. 



Three skins and one skull (No. 3,899), taken at Lake Rudolf^ 

 were brought to America. One of these was subsequently mounted 

 for the University of Pennsylvania. Another skin (No. 3,905) is 

 in the|Academy of Natural Sciences of Philadelphia series. They 

 are all typical guereza, as described and figured by Riippell. 



35 



Allen's Nat. Lib., II, 1894, p. 65. 



