X. CRUSTACEA 
ARRANGED BY 
YV. T. CALM AN, D.Sc. 
CONTENTS 
I. Titles . . 
II. Subject-Index : — 
General, Economics . . 
Structure 
Physiology 
Development 
Ethology 
Variation and ^Etiology 
Distribution : — 
1. Geographical : — 
A. General 
13. Land and Fresh-water 
0. Marine . . 
2. Geological 
III. Systematic Index: — 
Decapoda 
Brachyura 
Oxyrhyncha 
Cyclometopa 
Catometopa 
Oxystomata 
Dromiacea 
PAGE 
3 
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d 2 
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