CONTENTS. 



on a Mode of the Passage of the Eye in a Flat-fish 



On the Growth of the Ovarian Ovum in Cbaetognatbs 



Notes on the Paludina-Species of Japan 



Dendrocoryne, Inaba, Vertreterinn einer nenen Familie der 



Hydromedusen 



On a New Speeies of Malaeobdella (M. japonic*) 



Notes on the Breeding Habit and Development of Kacophorus 



Schlegelii, Günther 



Miscellaneous Notes 



Zoological Society ol Tokyo.-The Xewlmp&d University of Kyoto. 



T. Nishikaica 73 



T. Aida 77 



. T. Jwakawa 83 



,V. doto 93 



U. Takakura 105 



S. Ikedn I 13 



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