/^^^-^^r^«W^>fe ^^V^- 



B. RATHfiUN. 



[November, 1891.] 



THE /^ ^i'i^J 



SCIENTIFIC TRANSACTIONS ^^ 



ROYAL DUBLIN SOCIETY. 



VOLUME IV. (SERIES II.) 



XII. 



A REVISION OF THE BEITISH ACTINIAE. PAET II. : THE ZOANTHE^. 

 By ALFEED C. HADDON, M.A. (Cantab.), M.E.I. A., Professor of Zoology, Eoyal 

 CoUege of Science, Dublin ; and MISS ALICE M. SHACKLETON, B.A. Plates 

 LVIIL, LTX., LX. '""" 



DUBLIN: 



PUBLISHED BY THE EOYAL DUBLIN SOCIETY. 



LONDON: WILLIAMS AND NORGATE. 



PRINTED AT THE UNIVEESITT PEESS, BY PONSONBY AND WELDRICK, 



PKINTEKS TO THE SOCIETY. 



1891. 



Price Three Shillingsand Sixpence. 



