CONTENTS OF VOLUME V. 



I. Untersuchungen iiber die Schadel der Chosen-, Tsushima- und 



Tottori-Rinder. Von K. Iguclii 1 



n, 1. Studies on Flax Retting. By T. Tadokoro 31 



2. Ueber die Enzymatischen Wirkungen der Frischen Nahrungs- 



und Genussmittel. Vou T. Tadokoro 57 



m On Fungi Parasitic on Scale-Insects Found in Formosa. By K. 



Miyabe and K. Sawada 73 



TV. A Study of Mendelian Factors in the Silkworm, Bombyx mori. 



By Y. Tanaka 91 



V Gametic Coupling and Repulsion in the Silkworm, Bombyx mori. 



By Y. Tanaka ' 115 



VI. Japanese Dragonflies of the Family Calopterygidae with the 

 Descriptions of Three New Species and One New Subspecies 



