CONTENTS. 



Notes on Some Embryos ol Chlamydoselachus aoguineus Garm. 



With Pfote IV. T. Mshikawa. 59 



On Vermiculus limosus, a New Species of Aquatic Oligochseta. S Hâtai. 103 



Insects collected on Mt. Fuji. M. Matmmvm .113 



On the Variations of the Proportional Lengths of the Head, etc. as to 



the Total Length in Our Oninon Eel C. Miktm. 125 



m 



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as 



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+ 



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