VI. VERMIDEA 
(N.B.— For ENTEROPNEUSTA vide PROCHORDATA.) 
CONTENTS 
PAGE 
I. Titles .. .. .. .. .. .. .. 3 
II. Subject Index: — 
General=1203, 1403, 1603, 1803 
Biography . , . . . . ,,22 
Bibliography. . . . . . , . . . . . ,,22 
General Treatises . . . . . . . . . . . . 23 
Museums, Collections and Expeditious . . . , . . 23 
Nomenclature . . . , . . . . . , . . 23 
Technique . . . . . . . . . , . . . . 23 
Miscellanea . . . . . . . , . . . . . . 23 
Structure=1207, 1407, 1607, 1807 23 
Physiology=1211, 1411, 1611, 1811 25 
Development=1215, 1415, 1615, 1815 .. 26 
Ethology=1219, 1419, 1619, 1819 : — 
General . . . . . . . . , . . ,,21 
Psychology, Tropisms . . . . . . . . . . 28 
Locomotion and Movements . . . . . . . . 28 
Feeding Habits . . . . . . . . . . . . 28 
Breeding Habits . . . . . . . . . . . . 28 
Luminosity . . . . . . . , . . . . . . 28 
Habitat . . . . . . . . . . . . . . 28 
Acclimatisation . . . . . . . . , . . . 28 
Parasitism and Commensalism . . . . . . . . 28 
Parasites, Commensals, etc. . . , . . , . . 29 
Economics and Medicine . . . . , . , . . . 30 
Variation and Aetiology =1223, 1423, 1623, 1823 31 
(n-10332 o) b 12 
