'rR.VNSACTIOXS 



OF THE 



SAPPORO NATURAL HISTORY SOCIPTY 



FOUNDED IN 1891. 



VOL. VI. 

 1915-1917 



*L ii>i tf *^ p # # m 



m 'in :=. + \H ^ iO >r. 



H AV ^ 



i^ ipi ti !|^ '-P # fP ^f 



rXIBLISHED BY THK SAPPORO NaTURAI. HiSTORY SOCIETY. 



SAPPORO, JAPAN. 

 MAY, 1917. 



