TRANSACTIONS 



OF THE 



SAPPORO NATURAL HISTORY SOCIETY 



FOUNDED IN 1891. 

 VOL. VIT. Pt. 1. 



iti m m m ^ ^ ^ m 



m itt r. + m ^- m ä 



ft m n r^ m ^ ^^w fr 



:fz JE' ± ^ m ^ 



Published by the Sapporo Natural History Society, 



SAPPORO, JAPAN. 



APRIL, 1918. 



