1890.] NATURAL SCIENCES OF PHILADELPHIA, 23 



The space between the horizontal rami covered Avith short hair of 

 the color as tlie above. 



The side of neck with long yellow, red unicolored hair, but slightly 

 differing from that of the back. The hair only with black base as 

 it joins the hair of the back. 



The front of the neck sharply separated from the side in color and 

 texture. It is less compact, unicolored dark reddish-brown much 

 softer. 



There is no differentiation at base of prebrachiuvi. 



Chest and abdomen uniform dark brown, unicolored. 



The side of the trunk softer but scarcely longer, unicolored, almost 

 cinereous. 



The infra-anal region more woolly. 



Back dark brown hairs closely appressed. 



The sacrum and parts beyond distinctly woolly. 



(2) Two specimens. Apparently old individuals. 



No black on croxvn. Fur everywhere tawny verging in places to 

 light chestnut red, excepting the back of the body which is sulphur 

 yellow. 



(3) One female. Croivn covered with brown hair having glis- 

 tening yellow tips. 



" Whisker" long, yellow, unicolored. 



Clumps on the face (beneath eyes and on cheek) dark brown uni- 

 colored. 



Side of lower jaw, including masseter muscle, dark brown unicol- 

 ored. 



The thinly distributed long tawny hair of the front of neck in- 

 vades the space between horizontal rami of the lower jaw — the post 

 mental space alone being covered with a clump of brown unicolored 

 hair as on lower jaw. 



Side of neck with slightly longer hair than the back, but of the 

 same tawny yellow, no well defined line separating the two regions. 



The base of jirebrachium on ventral surface, dark brown, the hu- 

 merus tawny yellow, axilla and side of the trunk dark brown. There- 

 fore three colors are seen at side of body from the upper margin of 

 ventral aspect of the prebrachium to the axilla. The resemblance 

 to the same parts in P. medins is close. 



Side of trunk long, silky, dark brown, unicolored. 



Chest and abdomen light brown, unicolored. 



