686 MR. R. I. rococK — a bevisiox of [June 18, 



the presence of the l^lack stripe behind it on the head ; the 

 backward extension of the throat-patch to form a point on the 

 chest ; the length of the hairs on the chin ; the presence of 

 the white stripe on the thigh ; and the sharp line of demar- 

 cation between the speckled base of the tail and the black distal 

 portion. 



Text-fig. 181. 



CercopUhecus neglectus Schlegel. 



(From a young specimen from the Cameroons, now living in the 

 Society's Gardens.) 



To this section belongs the single species presenting the 

 characters of the section. Its synonymy is as follows : — 



Cercopithecus neglectus Schlegel. (Text-figs. 180, 181.) 



(Jercopithecus leucocampyx (errore foi* leitcampyx Fisch.) Gray, 

 Cat. Monkeys Brit. Mus. p. 22, 1870 (nee l&ucampyx Fischer). 



Cercopithecus neglectus Schlegel, Mus. Pays-Bas, vii. p. 70, 

 1876 ; and of recent authors. 



Cercopithecus hrazzce M. -Edwards, Rev. Sci. (3) xii. 1886; 

 P. L. Sclater, P. Z. S. 1893, p. 255, and p. 443, pi. xxxiii.* 



Loc. Region of the White Mle and Lake Rudolf to the Congo 

 and Cameroons. 



The examples of this species that I have seen appear to be 



* In this figure the limbs are much too long, the beard is yellow instead of white, 

 and the stripe on the thigh is omitted. 



