X. ARACHNIDA 
TO WHICH ARE ADDED 
GIGANTOSTRA.UA (XIPHOSURA, TRILOBITA, EURYPTERIDA), 
PANTOPODA, TARDIGRADA, PENTASTOMIDA, MYRIOPODA, 
and PROTOTRACHEATA 
ARRANGED BY 
STEPHEN IC. MONTGOMERY, B.A., B.Sc. 
CONTENTS. 
PAGE 
Gigantostraca. 
I. Titles ... 

... 
... 2 
II. Subject-Index 
... 
... 
... 2 
III. Systematic Index 

... 
... 3 
Pantopoda. 
I. Titles 

... 
... 4 
II. Subject-Index 

... 
... 4 
III. Systematic Index 
Arachnida (incl. Tardigrada and Pentastomida). 
... 
... 4 
I. Titles 

... 
... 5 
II. Subject-Index 

... 
... 10 
III. Systematic Index 

... 
.. 12 
Myriopoda. 
I. Titles 

... 
... 24 
11. Subject-Index 
... 
... 
... 24 
III. Systematic Index 

... 
... 25 
Prototracheata 
(n-17041 n) q 
... 30 
a 17 
