CONTENTS 



Introduction (with special reference to the " Eledoninae ") . . . page 373 



Systematic 375 



Cirroteuthis glacialis, n.sp 375 



Eledonella massyae, subsp. purpurea, subsp. nov 379 



Vitreledonella translucida, n.sp 380 



Amphitretiis thielei, n.sp 383 



Graneledone charcoti 388 



Graneledone turqueti 390 



Graneledone polymorpha, n.sp 390 



Thaumeledone gunteri, n.gen., n.sp 392 



Benlhoctoptis sp 394 



Benthoctopiis magellanicus 395 



Octopus (Enteroctopus) megalocyathus 396 



Octopus {Octopus) rugosus 396 



Octopus {Octopus) vulgaris 397 



Allopostis hardyi, n.sp 397 



Bibliography 401 



Plates III and IV following page 402 



