CONTENTS OF No. 183.-New Series. 



MEMOIRS 



PAGE 



On a Cestode from Cestracion. Bv AVilliam A. Haswell, M.A., 

 D.Sc, F.R.S. (With Plates'22— 24) 399 



The Development of Lepidosiren paradoxa. — Part III. Develop- 

 meut of the Skin and its Derivatives. By J. Graham Kerr. 

 (With Plates ''25— "28) 417 



The Metamorphosis of Corystes Cassivelaunus (Pennant). By 

 Robert Gurney, B.A.(Oxon.), F.Z.S. (With Phites"29— 31) . 401 



Artificial Parthenogenesis and Fertilisation : a lleview. By Thojias 

 H. Bryce 479 



