2 
PAGE 
NEMATHELMINTHES 
Subject Index: — 
General = 1403 . . . . . . . , . . ..31 
Structure=1407 .. .. ... .. . . ..32 
Physiology = 1411 .. .. ..32 
Development = 1415 .. .. .. .. .. ..32 
Ethology = 1419 .. .. .. .. .. ..32 
Variation = 1423 (vacant) 
Distribution=1427 .. ... ,. .. - .. 82 
Systematic Index=1431 * 
Nematoda . . . . . . . . . . . . . . 33 
Nematomorpha. . . . .... . . . . . . 35 
Acanthocephala . . . . . . . . . . . . 36 
CHAETOGNATHA, ROTIFERA and GASTROTRICHA 
Subject Index : — 
General = 1 603 (vacant) 
Structure=1607 .. . .. .. 
Physiology =1611 
Developments 1615 .. 
Ethology =1619 
Variation = 1623 
Distribution = 1627 
Systematic Indkx=1631 : — 
Chaetognatha . . 
Rotifera 
Gastrotricha .. .. 
36 
36 
36 
36 
36 
36 
37 
37 
38 
ARCHIANNELIDA, POLYCHAETA, 0LIG0CHAETA, 
GEPHYREA, PH0R0NIS and HIRUD1NEA 
Subject Index : — 
General = 1803 (vacant) 
Structure = 1807 .. .. .. .. .. ..38 
Physiology = 1811 .. .. .. .« .. .. 39 
Developments 81 5' . .. .. .. .. ..39 
Ethology =1819 .. .. . . .. .. ..40 
Variation=1823 .. .. .. .. .. ..40 
Distribution = 1827 .. .. .. .. .. .. 40 
Systematic Index = 1831 : — •> 
Archiannelida .. .. .. . .. ..41 
Potychaeta . . t . . . . . . . . . . . 42 
Myzostomaria . . . . . . . . . . . . 45 
Oligochaeta . . . . . . . . . . . . 45 
Gephyrea .‘. .. .. . . .. .. ..47 
Phoronidea. Pterobranchiata. . . . . . . . 47 
Hirudinea .. .. .. .. .. .. .. 48 
