^a^G 



TRANSACTIONS 



OF THE 



SAPPORO NATURAL HISTORY SOCIETY. 



FOUNDED IN 1891. 



Vol. IX. Part I. 



*L m m '^n m "^ ^ $i 



m -^ - -t- m ^ M sL 



^L 11 tf 4^ # t- ^ It 



:*: iE + = ^ 



Published by- the Sapporo Natural History Society, 



SAPPORO, JAPAN. 



1921 



