X. CRUSTACEA 
ARRANGED BY 
R. SHELFORD. 
CONTENTS 
PAGE 
I. Titles=2600 3 
II. Subject-Index ; — 
General, Economics =2603 . . .. .. 22 
Structure=2G07 .. .. .. .. ..22 
Physiology=26Il .. .. .. .. ..23 
Development=2615 .. .. .. .. .. 24 
Etliology=2619 .. .. .. .. .. ..24 
Variation and Aetiology = 26 2 3 .. .. .. ..26 
Geographical = 2627 .. .. .. .. .. 27 
Living forms : — 
Europe and Mediterranean =c? . . . . . . 27 
Asia and Malay Archipelago=e. . . . . . 28 
Afiica and Madagascar =/ .. .. .. 29 
North America =^ . . . . . . . . 29 
Cejitral and South America, West Indies =/* . . 29 
Australasia=^ . . . . . . . , . . 30 
Arctic and Anlarctic=^, o . . . . ..30 
Atlantic Ocean =L . . . . . . . . . 30 
Indian Ocean=m . . . . . . . . . . 31 
Pacific Ocean=n .. .. .. .. ..31 
Fossil Forms . . . . . . . . . . . . 31 
(n -10332 1) c 2 
