CONTENTS 



Introduction 



Acknowledgements .... 

 Material and Methods . 

 A Summary of the Species of Chaetognatha found in the 

 Ocean 



I. 'Endemic' species . 



(a) Sagitta gazellae 



(b) Sagitta marri 

 (f) Eiikrohnia sp. 



11. Species common to other regions 



(a) Sagitta maxima 



(b) Sagitta macrocephala 

 {c) Eiikrohnia hamata . 

 (d) Heterokrohnia mirabilis . 



III. Exotic species 



IV. Doubtful species 

 Vertical Distribution 

 The Segregation of Species . 

 Winter Distribution 

 The Distribution of the Mature Stages 

 The Pattern of Distribution . 



Summary 



References 



Appendix: Table 4 . 



Plate X 



Southern 



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 following page 228 



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