On the Classification of Actiniaria. 
Part I1.—Consideration of the whole group and its relationships, 
with special reference to forms not treated in Part I.! 
By 
T. A. Stephenson, M.Se., 
University College of Wales, Aberystwyth. 
With 20 Text-figures. 
CONTENTS. 
PAGE 
1. INTRODUCTION p 493 
2. Brier HistoricaL Sete j : . 497 
3. DiscuSSION OF CHARACTERS TO BE USED IN Guida - 499 
4. SpectaL Discussions AND OUTLINE OF NEw SCHEME. . 505 
5. EvoLuTIONARY SUGGESTIONS . , Z : - ; 7 008 
6. SUMMARY : 566 
7. SHORT GLOSSARY . 572 
1. INTRODUCTION. 
Ir has been necessary, on account of the length of the present 
paper, to confine Part II to discussions; the definitions of 
families and genera involved, on the lines of those already 
given in Part J, will be printed in another issue of this Journal 
as Part III, which will also contain a list of literature and an 
index to genera covering Parts I and II]. The list of literature 
will be additional to that printed in Part I, and any 
numbers given in brackets in the following pages will refer 
to the two lists as one whole. 
Part I dealt with a relatively limited and compact group of 
1 Part I was published in Vol. 64 of this Journal. 
NO. 260 L | 
