^ 



TRANSACTIONS 



OF THE 



SAPPORO NATURAL HISTORY SOCIETY. 



FOUNDED IN 1891. 



Vol. vim. Parts I & II. 



n m m <m m m m 



Bj ?& - + ra ¥ fiJ Ä 



^i m n ^ m ^ w ff 



:*: jE + ^ 



Published by the Sapporo Natural History Society, 



SAPPORO, JAPAN. 



1931 



I 



