t)0:).^i^ 



THE PHILIPPINE 



JOURNAL OF SCIENCE 



1. 



ALVIN J. COX, M. A., Ph. D. 



GENERAL EDITOR 



Section D 

 general biology, ethnology, , 

 and anthropology 



EDITED WITH THE COOPERATION OF 



M. L. MILLER, Ph. D.; R. P. COWLES, Ph. D.; ALVIN SEALE, A. B. 



C. F. BAKER, A. M. ; C. S. BANKS, M. S. ; L. D. WHARTON, A. B. 



R. C. MCGREGOR, A. B.; H. E. KUPFER, Ph. B. 



Volume X 



1915 



With 24 Plates and 63 Text Figures 



MANILA 



bureau of printing 



1915 



137400 



