PLATE X. 



PAGE 



CiRROTEUTHIS PACIFICA, n. sp., . . . 61 



Fig. 1. View of the anterior surface of the umbrella with the arms and mouth; 

 natural size. 



Fig. 2. Portion of the ventral aspect of an arm, showing the attachment of the 

 membrane and the nodule ; natural size. 



Fig. 3. Portion of the ventral aspect of the body, showing the siphon and fin; 

 natural size. 



Fig. 4. The ventral mandible ; natural size. 



Fig. 5. The dorsal mandible ; natural size. 



