CONTENTS 



Introduction page 269 



List of Stations 270 



List of Species 271 



Systematic Account 



EuPTEROPODA (Thecosomata) 272 



Cavoliniidae 273 



Limacinidae 281 



Procymbuliidae 285 



Cymbuliidae 287 



Pterota (Gymnosomata) 289 



Pneumodermatidae 289 



Cliopsidae 293 



Clionidae 294 



List of References 295 



Plate XXXIX following page 296 



