TABLE OF CONTENTS. 



PLATE 



PKEFACE, . . 



INTEODUCTIOif, 



History of our Knowledge of the Fish-Fauna of the Deep Sea, 

 Characteristics of Deep-Sea Fishes, ...••• 



Vertical and Horizontal Distribution of Deep-Sea Fishes, . . ■ • 



The Constitution of the Fish-Fauna of the Deep Sea, . . • • 



Table showing the Vertical Eange of Distribution of Species, Genera, and Families, 



DESCRIPTION OF GENERA AND SPECIES. 

 Chondropterygii. 

 Plagiostomata. 



Selachoidea — Sharks, ....•■ 



Scylliidic. 



Scyllium, M. and H. 



canescens, Gthr., . 

 Pristiurm, Bonap. 



melaiwstomrui, Raf., - • • 



Notidanidae. 



Chlamydoselache, Garman. 



anguinea, Gamian, 



Spinacidw. 



Spinax, i\I. and H. 



spinax, L. 



granulosus, Gthr., 

 Centrophorus, M. and II. 



foUacms, Gthr., . 



cwlulepis, Bocage, 



squanmlosus, Gthr., 

 Genfroscijlliuni, M. and H. 



fahricii, Enhrdt., 



granulutiim, Gthr., 

 Lxmargus, M. and H. 



borealis, Scoresby, 

 Batoidea — Rays. 

 Raja, Cuv. 



isotrachys, Gthr., 



circularis, Couch, 



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xl 



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2 



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A 

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4 

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5 

 5 

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7 



III. 



