IV. COELENTERATA 
ARRANGED RY 
F. W. EDWARDS. 
CONTENTS 
PAGE' 
I. Titles . . . . . . . . . . . . 2 
II. Subject Index: — 
General and Miscellaneous = 0803 . . . . . . 6 
Structure = 0807 . . . . . . . , . . . . 6 
Physiology = 0811. . .. .. .. .. .. 6 
Development = 0815 . . . . . . . . . . 6 
Ethology = 0819 . . . . . . . . . . . . 7 
Variation and Phylogeny = 0823. . . . . . . . 7 
Distribution = 0827 : — 
Geographical . . . . . . . , . . . . 7 
Geological .. .. .. .. .. ... 7 
ttl. Systematic Index = 0831 : — 
Hydrozoa (= Hydromedusae) . . .. .. .. 8 
Graptolithida . . . . . . . . . . . . 8 
Scyphozoa (= Scyphomedusae) .. .. .. .. 8 
Anthozoa : — 
Alcyonaria . . . . . . . . . . . . 8 
Zoaritharia . . . . . . . . . . . . 9 
Ctenophora . . . . . . * . . . . . 10 
b 1 
(h-4840 i) 
