TRANSACTIONS 



OF THE 



SAPPORO NATURAL HISTORY SOCIETY. 



FOUNDED IN 1891. 



VOL. VI. Pt. 2. 



*L m m ^^ m m ^ m 



m iä r. + m ^ M^\ yL 



^ m n 'Ji^ m ^ m ^=f 



:K JE s. ^ ± n 



Published by the Sapporo Natural History Society. 

 SAPPORO, JAPAN. 



JULY, 1916. 



