NO. 19T6. 



TREESHREW8: FAMILY TUPAIID^—LYON. 



93 



Measuremenls of Tupaia siaca, castanea, chrysomalla, riabus, and anambae. 



1 Type. 



2 m- nearly level with 7771. 



8 m' just level with alveolus. 

 * 77(2 just level with alveolus. 

 6 Permanent Tpm^ and p777'' not in place. 



6 Preserved in alcohol. 

 ' 777>i just appearing. 

 8 (i(i still in place, 

 s Canines lacking (upper). 

 "> 77^2 last tooth in place. 



TUPAIA MONTANA Thomas. 

 (Synonymy, type-specimens, etc., under the subspecies.) 



Geographic distribution. — Moiintams of northern Borneo. See Nos. 

 25 and 26 on map on page 75. 



Diagnosis. — A medium-sized treeshrew, slightly smaller tha.Q 

 Tupaia glis fcrruginea, with rather long soft fur, general color Prout's 

 brown or burnt umber, with or without a dark patch or stripe on 

 back; tail not dissimilar in color from sides of body; skull in general 

 smiilar to that of T. glis ferruginea, smaller and with a relatively 

 sliorter brain case, and rostrum strongly compressed from above 

 downward; mamm^, 2-2 = 4. 



Color. — Upper parts and sides of neck and body and outer side of 

 legs a grizzle of blackish and a color between ta\vny olive and walnut 

 brown, the black being slightly less evident than the other color; the 

 ta^vny olive tmt jjredommating anteriorl}- and the walnut brown pos- 

 teriorly; back sometimes marked by a large black patch, begmning 



