VI. VERMES 
ARRANGED BY 
H. M. WOODCOCK. 
CONTENTS 
Titles (for all groups) 
PLATYHELMINTHIA, NEMERTINEA, MESOZOA. 
Subject-Index 
Systematic ... 
NEMATHELMINTHIA. 
Subject-Index 
Systematic ;.. 
CHAETOGNATHA, GASTROTRICIIA, ROTIFERA. 
Subject-Index 
Systematic ... 
ANNELIDA, GEPHYREA, PHORONIDEA, 
PTEROBRANCHIATA. 
Subject-Index 
Systematic ... 
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