VI. VERMIDEA 
ARRANGED BY 
II. M. WOODCOCK. 
CONTENTS 
PAGE 
Titles (for all groups) . . . . . . . . . . . . 3 
PLATYHELMINTHIA, NEMERTINEA, MESOZOA. 
Subject-Index ; — 
Comprehensive and General = 1203 .. .. 15 
Structure =1207 .. .. .. .. .. 16 
Physiology=l211 .. .. .. .. .. ..16 
Development=1215 .. .. .. .. ..16 
Ethology = 1219 .. .. .. .. .. ..16 
Variation, Pliylogeny= 1223 . . .. .. .. .. 17 
Distribution (Geography)= 1227 .. .. .. .. 17 
Systematic= 1231 : — , 
Platyhehninthia .. .. .. .. .. .,17 
Turbellai’ia .. .. .. .. .. .. .* 17 
Trematoda . . . . , , , . . . . . , , 18 
Cestoda .. .. ., .. *• .. ..19 
Nemertinea .. ., .. .. .. .. ..19 
Mesozoa .. .. .. .. .. ..19 
NEMATHELMINTHIA. 
Subject-Index : — 
Comprehensive and General = y03 .. .. .. .. 19 
Structure=1407 .. .. .. .. .. 20 
Physiology = 14ll .. .. .. .. .. ..20 
Development=1415 .. .. .. .. ,. ..20 
Ethology = 1419 .. .. 21 
Variation, Phylogeny = 1423 . . .. .. ,. .. 21 
Distribution (Geography)= 1427 .. .. .. .. 21 
SysTEMATic=1431 : — 
Nematoda .. .. .. .. .. .. ..21 
Nematomorpha (vacant). 
Acanthocephala . . • . . . . . , . . . 24 
(n-13799 o)q b6 
