VI. VERMIDEA 
ARRANGED BY 
H. M. WOODCOCK. 
CONTENTS 
PAGE 
Titles (for all groups) 
3 
PLATYHELMINTHIA, NEMERTINEA, MESOZOA. 
Subject-Index : — 
Comprehensive and General = 1203 . . 
12 
Structure =1207 
12 
Physiology = 1 2 1 1 
12 
Development=I215 .. 
. . 
12 
Ethology =1219 
. . 
13 
Variation, Phylogeny=1223 
. . 
13 
Distribution (Geography) = 1 227 
13 
Systematic = 1 231 : — 
Platyhelminthia 
Turbellaria . . 
• • 
# # 
13 
13 
Trematoda . . 
14 
Cestoda 
• • • 
16 
Nemer tinea (vacant). 
Mesozoa 
NEMATHEIiMINTHIA. 
17 
Subject-Index : — 
Comprehensive and General = 1403 . . 
.. 
17 
Structure =1407 
17 
Physiology = 1 4 1 1 
17 
Development=1415 .. 
17 
Ethology = 1419 
, , 
17 
Variation, Phylogeny=1423 
4 , 
18 
Distribution (Geography)=1427 
. . 
18 
Systematic = 1431 : — 
Nematoda 
18 
Nematomorpha 
• • 
. . 
20 
Acanthocephala 
. . 
20 
(n-5464 o ) 
a 
8 
