INDEX 



A. ARllCLES 



Pnge 



Ikeno, Seniitiko :— Studies on the Genetics of Flower-Colours in rortulncft grandiflora. . . 93 



KisHiNot'YE, KAiNtAKic'ni: — Contributions to the Comparntive Study of tlie Socnlled Scom- 

 broid Fishes 293 



Kdimr.o. Hideo : — Studies in the Effect of Röntgen Enys upon the Development of Vicin 



faba 253 



Makviio, NoBtiKATsu: — List of Lepidoptcra of the Islands Tanegashima and Takiishima. . 135 



lUsTii, IviTosHi :— Tlie Spermatogenesis of Domestic Jlammals. III. The Spermatogenesis 



of the Mouse and of 'the Kabbit 207 



KA(iAT, IsABt'Ko:— A Genctico-Physiologlcal Study on the Formation of Anthocyanin ami 



Brown Tigmcnts in Plants 1 



B. PLATES. 



I. A Genetico-Phsiological Study on the Formation of Anthocyanin aTid Brown Tifiments in 

 Plants (I. Naoat). 



II. Studies on the Genetics of Flower-Colours in I'ortulaca granditiora (S. Ikexo). 



III. List of Iiepidoptera of the Islands Tanegashima and Yakushima (N. MAitUMo). 



IV X. The Spermatogenesis of Domestic Mammals. III. The Spermatogenesis of the Mouse 



and of the Kabbit (K. Mast'i). 

 XI XII. Sludiis in the Effect of IKntgen Hays uix)n the Development of Vieia faba (H. KoMUEo). 

 XIIl-XXXR'. Cent lil Hit ii lis to the Comprirntive Study of the So-eal1>d Scombroid Fishes 

 ( K. KisniNoi'VE). 



C. TEXT-FIGITRES. 



Page 

 1-2. Fcunialion of Anthocyanin and Brown I'igmenls in riants (1. Naoai) 7-45 



]. Sjiermatogenesis of the Mouse (K. Mash) 212 



J. ICtVecl of Rünlgen Rays upon the Development of Vicia faba (H. Kdiirno). . . . 2(!9 



A'/.. Comi'arative Study of the Sc-callcd Scombroid Fishes (K. KisniN(irvK) 311-1G9 



