X. CRUSTACEA 
CONTENTS 
PAGE 
I. Titles . . . . . . . . . . . . . . . . 3 
II. Subject-Index : — 
General = 2603 : — 
Biography . . . . . . . , . . , 20 
Bibliography . . . . . . . . . . . . 20 
General Treatises . . . . . . . . . . 20 
Museums, Collections and Expeditions . . . . 20 
Nomenclature, etc. .. .. .. .. ..21 
Technique . . . . . . . . . . . . 21 
Miscellanea . . . . . . . . . . 22 
Structure=2607 .. .. .. .. .. ..22 
Physiology=2611 .. .. .. .. •• .. 23 
Development=2615 .. .. .. ..23 
Ethology=2619 .. .. .. .. .. ..24 
Variation and Aetiology = 2623 .. .. .. ..27 
Distribution = 2627 : — 
(a) Recent: 
(«) Marine. . . . . . . . . . . < 27 
(/3) Non-Marine . . . . . . . . 32 
(b) Fossil . . . . . . 35 
(n-10189 l ) h 33 
