v j CONTENTS 



THE PLANKTONIC DECAPOD CRUSTACEA AND STOMATOPODA OF THE 

 BENGUELA CURRENT. Part I. First Survey, R.R.S. 'William Scoresby', March 1950 

 (published 8th November, 1954) 

 By Marie V. Lebour, D.Sc. 



Introduction P a g e 221 



Acknowledgements 221 



Systematic 221 



Literature 2 3 2 



THE DISTRIBUTION OF SAGITTA GAZELLAE RITTER-ZAHONY (Published nth 

 May, 1955) 

 By P. M. David 



Introduction page 237 



Acknowledgements 2 37 



Methods 2 3^ 



Stages of Maturity 2 4 J 



Synonymy 2 44 



Racial Characteristics 2 S4 



Horizontal Distribution 2 6o 



Vertical Distribution 2 °5 



Growth Rate and Life History 2 7 ! 



Food 2 75 



Summary 2 7° 



References 2 77 



Appendix: Tables 18 and 19 2 7& 



CUMACEA OF THE BENGUELA CURRENT (published 6th July, 1955) 

 By N. S. Jones, Ph.D. 



Introduction 



Systematic Account 



References 



page 281 

 . 282 



290 



THE WAX PLUG IN THE EXTERNAL AUDITORY MEATUS OF THE MYSTICETI 



(published 20th July, 1955) 

 By P. E. Purves 



Introduction page 295 



Location of the Wax Plug 

 Structure and Composition 

 Discussion 

 Acknowledgements 

 Bibliography . 

 Plates XIV-XVIII 



296 

 297 

 299 



302 

 302 

 following page 302 



