PLATE XII. 



PAGE 



CiRROTEUTHIS MAGNA, n. sp., . . . 56 



Fig. 1. The animal viewed from the left side; the lateral arms of that side and 

 the portions of the web attached to them have been removed so as 

 to show the arrangement of the umbrella and the intermediate 

 webs ; one-sixth natural size. 



Fig. 2. The tip of an arm, seen from the dorsal aspect ; natural size. 



Fig. 3. Portion of the ventral aspect of the right dorsal arm (the base being 

 towards the right), showing the expansion of the margin of the 

 web where it is fixed to the arm, and its attachment to the 

 membrane which passes backwards from the arm, forming the 

 intermediate web ; natural size. 



Fig. 4. Portion of the middle of an arm, showing some of the longest cirri; 

 natural size. 



Fig. 5. The mouth with the proximal suckers and ventral mandible ; natural size. 



Fig. 6. The dorsal mandible ; natural size. 



Fig. 7. The ventral mandible ; natural size. 



