174 Mcrrlam, Descriptions of Nine Xew Mammals. 



sooty over the belly ; tail above coneolor with the back, slightly 

 paler on the basal half below. 



('run in! rVm/v/r^r.s'. Skull somewhat larger than that of A^'. 

 om.tpoln*, with rostral portion more swollen ; first and second 

 lateral unicuspidate teeth subequal and largest ; third and fourth 

 subequal and about half the size of the first and second ; fifth in 

 the tooth row and distinctly visible from the outside. Though 

 the first and second unicuspids are apparently equal in height, 

 the second is really slightly larger than the first owing to its 

 higher point of origin. 



