X. ARACHNIDA 
TO WHICH ARE ADDED 
ARTHROPOD GROUPS 
OTHER THAN 
INSEOTA and CRUSTACEA. 
[Gigantostraca (Xipiiosura, Eurypterida, Trilobita), 
Pantopoda, Tardigrada, Pentastomida, Myriofoda, and 
Prototracheata .] 
ARRANGED by 
STEPHEN K. MONTGOMERY, B.A., B.Sc. 
CONTENTS. 
I. Titles (All groups) ... 
II. Subject-Index 
Aracllllida (general) 
Gigantostraca 
Pantopoda 
Arachnida (incl. Tardigrada and Pentastomida) 
Distribution ... 
Myriopoda ••• 
Prototracheata 
III. Systematic Index 
Gigantostraca 
Pantopoda 
Arachnida (incl. Tardigrada and Pentastomida) 
Myriopoda 
Prototracheata 
PAGE 
2 
13 
13 
13 
14 
14 
17 
18 
18 
19 
19 
22 
22 
32 
3G 
k 1 
(n-15697 n) q 
