PLATE XXVIII. 



PAGE 



Figs. 1-5. ToDAEODES PACiFicus, Steenstrup, . . 168 



Fig. 1. Dorsal aspect of a female specimen ; two-thirds the natural size. 



Fig. 2. The third right arm ; magnified 1 "5 diameter. 



Fig. 3. Two suckers from about one-third up the same arm ; magnified 4 

 diameters. 



a. A portion of the horny ring still more enlarged. 



Fig. 4. The left tentacular club ; natural size. 



Fig. 5. Two median tentacular suckers ; magnified 2 diameters. 



All the above figures were drawn by Mr. Thornam from a specimen in the Copenhagen Museum. 



Figs. 6-12. Tracheloteuthis eiisei, Steenstrup, . .164 



Fig. 6. Dorsal view of the specimen ; natural size. 



Fig. 7. Ventral aspect of the siphon ; magnified 2 diameters. 



Fig. 8. A sucker from one of the sessile arms ; magnified 60 diameters. 



Fig. 9. The tentacular club ; magnified about 7 diameters. 



Fig. 10. A large tentacular sucker; magnified 60 diameters. 



Fig. 11. A terminal tentacular sucker; magnified 100 diameters. 



Fig. 12. A small tentacular sucker ; magnified 250 diameters. 



Fig. 13. Taonius elongatus, Steenstrup, . . 189 



Fig. 13. Dorsal view of the type specimen ; one-fourth the natural size. From a 

 sketch by Mr. Thornam. 



