TRANSACTIONS 



OF THE 



SAPPORO NATURAL HISTORY SOCIETY. 



FOUNDED IN 1891, 



VOL. IV. 



With a Map and a Plate. 



4L m \M ^^ w ^ ^ 



§B v^ r. + ra ^ iiJ At 



n ea ^ 



»^ 



A ffi t» t/ * # PB ^T 



Published by the Sapporo Natükax History Socikty. 

 SAPPORO, JAPAN. 

 1911-1912. 



