EDITORIAL NOTE. 



The Report on the Actiniaria, by Professor Richard Hertwig, was pubhshed 

 m 1882, forming Part XV. of the Zoological Series of Reports, in Volume VI., 

 Zoology. 



This Part forms the Supplementary Report promised at that time on a 

 number of forms which reached Professor Hertwig too late for the descriptions 

 to be included in the original Report. It consists of 56 pages of letterpress 

 and 4 lithographic plates. 



The manuscript was received 21st January 1888, and the Memoir was 



translated from the German by G. Herbert Fowler, Esq., Ph.D., of University 



College, London. 



John MiTiRAv. 



Challenger Office, 32 Queen Street, 

 Edinburgh, 21^ June 1888. 



