A DESCRIPTION OF THE ENTOZOA COLLECTED BY DR WILLEY 

 DURING HIS SOJOURN IN THE WESTERN PACIFIC 



By ARTHUR E. SHIPLEY, M.A. 



Fellow and Tutor of Christ's College, Cambridge, 

 and University Lecturer in the Advanced Morphology of the Invertehrata. 



With Plates LIV. LV. LVI. 



TABLE OF CONTENTS. 



Introduction 



Trematoda. 



Monostomum trigonocephahmi, Rudolphi . 



Distommn ventricosuin, Pallas . 



Cestoda. 



BothrioccphaliLs plicatus, Kudolphi . 

 CalliobothHum. aetiobatis, n. sp. 

 Adelobothrium aetiobatidis, n. gen. et sp. 

 Palaid 7!arani, n. gen. et sp. . 

 Phyllobothrium dipaadomorphi, n. sp. 

 Coelodela kuvarki, n. gen. et sp. 

 Prosthecocotylc diomedeae, Fvibrmann, n. sj). 



Nematoda. 



Pkysaloptera obtudssima, Molin 

 Phymloptera return, Rudolphi . 

 Physaloptera varani, Parona 

 Echinocephalus striahis, Monticclli . 

 Sderostomum appendiculaium, Molin 

 Gixathoitonia shipleyi, Stossich 

 W. V. 



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