Plate II. 



Fig. 11. — A quadrant of the umbrella of Chrt/saora convohda. Aboral view. 

 ^ natural size. 



Fig. 12. — A quadrant of the umbrella of Chrysaora convolufa. Oral view. 

 Showing the oral tube in cross-section, a very narrow subgeuital 

 Ostia, and very wide and curiously formed oral pillars, i natural 

 size. 



Fig. 13. — Longitudinal section of Chrysaora convoluta, through an inter- 

 radial plane. 1 natural size. 



Fig. 14. — Longitudinal section of Chry.'^aora convoluta, through a perradial 

 plane. \ natural size. 



