PLATE 9. 



Bases of superior nectophores of Diphyopsinae, and of Muggiaeii. 



Fig. 1. Diphyes bojani, lateral. X about 20. 



Fig. 2. Diphyes bojani, dorsal. X 15. 



Fig. 3. Diphyes spirahs, dorsal. X 50. 



Fig. 4. Diphyopsis mitra, dorsal. X 16. 



Fig. 5. Diphyes fowleri, dorsal. X 12. 



Fig. 6. Diphyes appendiculata, dorsal. 



Fig. 7. Muggiaea atlantica, lateral. X 18. 



Fig. 8. Muggiaea atlantica, dorsal. X about 15. 



