IV. COELENTERATA 
ARRANGED BY 
F. W. EDWARDS. 
CONTENTS 
PAGE 
I. Titles .. 2 
II. Subject Index : — 
General and Miscellaneous = 0803 . . . . . . 6 
Structure == 0807 . . . . . . . . . . . . 6 
Physiology = 0811. . .. .. .. .. .. 7 
Development = 0815 .. .. .. .. .. 7 
Ethology = 0819 . . . . . . . . . . . . 7 
Variation and Phylogeny = 0823. . . . . . . . 7 
Distribution = 0827 : — 
Geographical . . . . . . . . . . . . 7 
Geological . . . . . . . . . . , . 7 
III. Systematic Index = 0831 : — 
Hydrozoa (= Hydromedusae) .. .. .. .. 8 
Graptolitoidea . . . . . . . . . . . . 9 
Scyphozoa (= Scypliomedusae) .. .. .. .. 10 
Anthozoa . . . . . . . . . . . . . . 10 
Alcyonaria . . . . . . . . . . . . 10 
Zoantharia . . . . . . . . . . . . 11 
Ctenopliora (vacant). 
b 2 
(n- 8962 t) 
