CONTENTS. 



(Published June 24th, 1916). 



Page 



On a New Species of Frog Trematode {Enodiotrema rugocaudatuvi 

 n. sp.) With Pl. II. 



By Sadao Yoshida 73 . 



Bird-infesting Mallophaga of Japan (II). (Genera Goniodcs and 

 Gouiocotcs). 



By Seinosuke Uchida ... «Si 

 Notes on Oegopsid Cephalopods found in Japan. With Pl. III. 



By Madoka Sasaki 89 



A New Case of Brood-Caring in Holothurians. 



By HiROSHr Ohshima. ... 121 

 On a New iclitliyoxcnits (/. opisthopieryginin sp. nov.) from 

 Lake Biwa. 



By Shigemi Ishii 125 



Some New Additions to the Avifauna of Yunnan. 



By Seinosuké Uchida and 

 Nagamichi Kuroda. ... 133 

 Some New Scale Insects of Japan. With PL IV. 



•By S. I. Kuwana 145 



Preliminary Descriptions of Some Japanese Triclads. 



By Isao Ijima and 



Tokio Kaburaki ... 153 

 Notes on Aphrocallistes beatrix Gray, particularly with Reference to 

 the I^orm occurring in East Asiatic Seas. 



By Isao Ijima ... 173 



