MAMMALS FROM BURMA 929 
These specimens are all of the ordinary type, blackish above 
and yellow below. 
76. Sciurus pygerythrus caniceps, Gray. 
43 specimens from Meetan, Thagata and Kokareet. 
The female have 0 —2—4 mammae with the exception of 
one specimen in which there is a single extra mamma on the 
right side of the breast. 
As the name S. pygerythrus, Geoff. antedates S. caniceps by 
ten years the former ought to be used for the whole species 
instead of the latter and the geographical races described P. Z. 
S., 1886, pp. 69-70 ought to stand as follows: 
77. Sciurus pygerythrus typicus, Grorr. 
Many specimens. Palon. 
718. Seciurus pygerythrus phayrei, Bry. 
Taho, Yado and Meteleo, Carin Hills. 
46 specimens all precisely identical. 
79. Seiurus pygerythrus griseimanus, M. Epw. 
92. Kyouk-Myoung N. of Mandalay, Upper Irrawaddy, 5. 4. 86. 
Tounghoo. “ Very common round the town” L. F. 
80. Sciurus pygerythrus concolor, By. 
Four specimens. Malewoon, 8 September 1887. 
81. Seiurus atrodorsalis, Gr. 
74 specimens. Kokareet, January-February 1887. 
4 top of M.' Mooleyit 1800-1900 m., March, 1887. 
3 Plapoo, March-April 1887. 
1 Farm Caves, near Moulmein, January 1887. 
Many specimens. Yado and Taho, Carin Hills, January-March 
1888. 
All the specimens killed in January or February are orna- 
mented with black backs. Mammae apparently always 0—2=4. 
Ann. del Mus. Civ. dì St. Nat. Serie 2.2, Vol. X (9 Giugno 1892) 59 
