TRANSACTIOxNS 



OF THE 



SAPPORO NATURAL HISTORY SOCIETY. 



FOUNDED IN 1891. 



VOL. VI. Pt 1 



*L m m ^^ m m ^ 



m -^ r. + m ^ Ml ± 



1^1 m n r/o m ^ m ^f 



:k iE m ^ + - ^ 



PUBUSHED BY THE SAPPORO NaTUKAL HiSTOEY SOCIETY. 



SAPPORO, JAPAN. 



' DECEMBER, 1915. 



