PLATE XXII. 



PAGE 



Figs. 1-10. Sepiella maindeoni, de Rochebrune, . .149 



Fig. 1. Ventral aspect of tlie specimen; natural size. 



Fig. 2. Side view of a sucker from one of the sessile arms; magnified 20 

 diameters. 



Fig. 3. Front view of the same sucker ; magnified 20 diameters. 



Fig. 4. A tentacular sucker on its peduncle ; magnified 20 diameters. 



Fig. 5. Front view of a similar sucker ; magnified 20 diameters. 



Fig. 6. The distal half of the horny ring of a similar sucker, to show the denticu- 

 lation ; magnified 30 diameters. 



Fig. 7. A portion of the papillary area from a similar sucker ; magnified 200 

 diameters. 



Fig. 8. Ventral aspect of the shell ; natural size. 



Fig. 9. Dorsal aspect of the shell ; natural size. 



Fig. 10. Lateral aspect of the shell ; natural size. 



Fig. 11. Sepia andreanoides, n. sp., . . . 139 



Fig. 11. The hectocotylised arm of the male specimen; magnified 2 diameters. 



