^ifM 99 



#) ii6 



;|s|-jx 128 



i-mn) 136 



H)i-<. •' 178 



i^^^ ^ A ^P ^^ Nepidae CD 



^m 184 



— ^ ■^m^^^m.co^m 194 



CONTENTS. 



S. Matsunuua — New Species and Ge- 

 nera of Callipterinae(Aphididae) 

 of Japan 99 



T. Hemmi — On a Disease of Some 

 Leguminous Plants caused by 

 Ceratophorum selosuin Kirchner. 

 (PI. II.) 116 



K. Miyabe and Y. Kudo— Materials 



for a Flora of Hokkaido. IX r 28 



(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 cJii- 



nensis and Laccotrephcs tuber.... 184 



Six Species of xA-phididae 



194 



