OF THE KERGUELEN REGION OF THE GREAT SOUTHERN OCEAN. 



457 



Southern Species. 



Lamellibranchiata : 



Cardita astartoides. 



Cryptodon marionensis. 



Necera fragilissima. 

 Thracia meridionalis. 



Gasteropoda : 



Natica fartilis. 



„ (A.) suturalis. 

 Trophon declinans. 

 Turritella austrina. 



Cephalopoda : 



Ba thyteuthis a hyssicola. 



Tunicata : 



Ascidia chcdlengcri. 



Fishes : 



Bathysaurus ferox. 

 Haploclritonidse. 

 Chcenichthys. \ 

 Notothenift-: ) 



Northern Representatives. 



{ 



Cardita borealis. 

 Cryptodon Jiexuosus. 



,, goiddii. 



Necera curta. 

 Thracia truncata. 



Natica affinis. 



,, islandica. 

 Trophon truncatus. 

 Turritella terebra. 



Bentheoteuthis megalops. 



Ascidia mentula. 



Bathysaurus agassizii 

 Salmonoids. 



Cottoids. 



Cythere diclyon, Brady. A cosmopolitan species, taken in the Kerguelen Region both in deep and|in shallow water. 



