



^ 



CONTENTS. 



ÄfrM ••■• 99 



^ -t- ^ (7)^^ K ^ M t ^ r, ^ 1: 

 #) m6 



M.IX.... 128 



(;^^ri) 136 



M-C ' 178 



— ^ /{ 3 ^ f^^ Nepidae C9 

 ^Ü 184 



i^WL^^m.(^^m 194 



S. Malsujiuua — New Species and Ge- 

 nera of Callipterinae(A[)lüdidae) 

 of Japan 99 



T. Henmii — On a Disease of Some 

 Leguminous Plants caused by 

 Ccratophorjivi setosuni Kirchner. 

 (PI. II.) 116 



K. Miyabe and Y. Kudo — Materials 



for a Flora of Hokkaido. IX 128 



(Articles in Japanese) 



S. Nishida — On the Distribution of 

 Plants in the Yubari Mountain 

 Range 1 36 



H. Kihara — On the Relation between 

 the Germination of Pollens and 

 the Absorption of Water 178 



R. Takahashi — Notes on Ranatra chi- 



nensis and Laccotrephcs uibcr 184 



Six Species of Aphididae 



194 



