2 
PAGE 
NEMATHELMINTHES 
Subject Index : — 
General = 1403 .. .. . . . . .. ..33 
Struciure = 1407 .. .. .. .. . . ..34 
Physiology = 1411 .. .. .. .. .. ..34 
Development = 1415 . . .. .. .. „. ..34 
Ethology,= 1419 .. .. .. .. .. ..34 
Variation=1423 .. .. . . .. .. ..vacant 
Distribution = 1427 .. .. ,. .. .. .. 35 
Systematic Index =1431: — 
Nematoda .. .. .. . . .. .. ..35 
Nematomorpha. . . . . . . . .... . . 38 
Acanthocephala . . . . . . . . . . 39 
CHAETOGNATHA, ROTIFERA and GASTROTRICHA 
Subject Index: — 
General = 1 603 . . .. .. .. .. .. ..39 
Structure=1607 .. . . .. .. .. ..39 
Physiology =1611 .. .. .. .. .. ..39 
Developments 1615 .. .. .. .. .. ..39 
Ethology =1619 39 
Yariation=1623 .. .. .. .. .. ..39 
Distribution =1627 .. .. .. .. .. ..39 
Systematic Index = 1631: — 
Chaetognatha . . . „ . . . . . . . . 40 
Rotifera . . . . . . . . . . . . . . 40 
Gastrotricha .. .. ., .. .. .. ..41 
ARCHIANNELIDA, POLYCHAETA, 0LIG0CHAETA, 
GEPHYREA, PH0R0NIS and HIRUD1NEA 
Subject Index : — 
General = 1 803 . . .. .. .. .. .. .. 41 
Structure =1807 .. .. .. .. .. .. 41 
Physiology =1811 .. .. .. .. .. .. 41 
Development =1815 .. .. .. .. .. .. 42 
Ethology=1819 .. .. .. .. .. ..43 
Variation =1823 .. .. .. .. ..vacant 
Distribution = 182 7 .. .. .. .. .. ..43 
Systematic Index =1831 » 
Archiannelida . . . . . . . . . . . . 44 
Polychaeta . . * . . . . . . . . . . . 45 
Myzostomaria . . . . . . . . . . • • . . 49 
Oligochaeta . . . . . . . . . . . . . . 49 
Gephyrea . . . . . . . . . . . . . . 51 
Phoronidea. Pterobranchiata. . .. .. .. . . 51 
Hirudinea . . . . . . . . . ♦ • • . 52 
