PLATE VIII. 



FAOB 



Figs. 1, 2. Octopus tonganus, n. sp., . . .83 



Fig. 1. Lateral view of the animal ; natural size. 

 Fig. 2. Extremity of the hectocotylised arm ; magnified 4 diameters. 



Fig. 3. Octopus pictus, Brock, var. fasciata, nov., . . 94 



Fig. 3. Lateral view of the specimen ; natural size. 



Figs. 4-6. Eledone rotunda, n. sp., . . . 104 



Fig. 4. Dorsal view of the animal ; natural size. 

 Fig. 5. Dorsal mandible ; natural size. 

 Fig. 6. Ventral mandible ; natural size. 



Fig. 7. Eledone beevis, n. sp., . . . . 105 



Fig. 7. Lateral view of the largest specimen ; natural size. By an error of the 

 draughtsman two of the cirri have been shown below the eye 

 instead of above it. 



