TRANSACTIONS 



OF THE 



SAPPORO NATURAL HISTORY SOCIETY. 



FOUNDED IN i89i, 

 VOL. IV. Pt. 2. 



IL m n ^^ m ^ ^ 



PJ y^ - -h K ^ iij Ä 



^ iE = ^ 



Published by the Sapporo Natural History Society. 



SAPPORO, JAPAN. 



1913. 



