PART I. 



SCYPHOMEDUS^E 



CORRECTION. 



The Plate referred to on page 4 of Part I, unfortunately 

 cannot be re-produced ; the work is, therefor, issued without 

 it. The original painting is in the possession of the Linnean 

 Society of N.S.W. 



For Cuidaria, wherever occurring, read Cnidaria. 



