10() Proceedings of the Biological Socictg of \Pasldnglon. 
<'olor of l-upe specimen. —Forehead, sides of iiead and neck, throat to 
hreast, shoulders, and u])per side of arms to beyond elbow cream color, 
almost warm hntf on shoulders and upper sides of neck ; forearms, crown, 
neck above, tail, and entire upperparts of body and legs black. Under¬ 
parts of body scantily covered with butt’and dusky or blackish hairs; 
inner sides of legs and small area on knees grizzly. 
SIndl and teeth. —The skull is decidedly smaller than that of imitator, 
with smaller hraincase, much smaller rostrum, and comparatively larger 
orl)its. The teeth are relatively larger than in imitator, with the wide 
premolars which differentiate that form as well from true ca,pucinus. 
Measurements of type from well made dry skin.—Head and body, TfO; 
tail, 400. Skull and teeth of ty{)e, compared with a c? imitator from 
CJosta Rica, measurements of the latter in parenthe.ses: Greatest length, 
04 (100.4); condylobasal length, 72.2 (78.:-)); i:)alatal length, 32.:) (30.1); 
zygomatic breadth, 04.2 (71.8) ; breadth of braincase, o2.7 (53.4) ; least 
postorbital breadth, :)0.8 (39.1); breadth of ro.strum, 28 (30.1 ); upper 
molar-premolar row, 22 (23.7); mandible, 01.7 (67.2); lower molar- 
premolar row, 20.4 (20.9)., 
Specimens examined.—Total number 13, from the following localities: 
British Honduras, 1 skin; Segovia River, Honduras, 4 skins and 5 skulls; 
Patuca, Honduras, 1 skull; Escondido River, Nicaragua, 0 skins and 4 
skulls. 
