CONTENTS. 



Page 



Extraovatc Experiments on the Egg of Sea-urchin, 



By Naoiiide Yatsu T 213 



A Note on the Polarity of the Primary Oocyte of Aster/as 

 forbesii. 



By Naoiiide Yatsu 219 



On. the Keroeidida.-, a New Family of Gorgonacea, and 

 Some Notes on the Subsrogorgiida.-. (IV/t/i Plate VI) 



By KUMAO KlNOSHlTA 223 



On a New Antipatharian HcxapatJics l:ctcroslicha, n. g. 

 ct 11. sp. 



By KUMÄÜ KlNOSHlTA 231 



On Three New Species of Hymenolepis found in Japan. 

 {With Plate vir.) 



By S. YosillDA 235 



Notes on Japanese Schizopoda. (With Plate VIII) 



By K. Nakazawa .. .247 



