SPOLTA ZEYLANICA, 
ISSUED FROM 
THE COLOMBO MUSEUM, 
CEYLON. 
EDITED BY 
JOSEPH PEARSON, D.Sc., F.R.S.E., F.L.S., 
Director of the Colombo Museum 
and Marine Biologist to the Ceylon Government ; 
ASSISTED BY 
C.. T.-SYMONS, B.A. F.R.GS 
Jes 
Assistant Government Analyst, 
Joint Honorary Secretary, Ceylon Natural History Society ; 
AND 
W. A. CAVE, 
Joint Honorary Secretary, Ceylon Natural History Society. 
Vol. XI.—Part 41. 
COLOMBO: 
. COTTLE, ACTING GOVERNMENT PRINTER, CEYLON. 
1919. 


