XI. ARACHNIDA 
TO WHICH AUE ADDED 
GIGANTOSTRAOA (XIPIIOSURA, TRILOBITA, EURYFTERIDA), 
PANTOPODA, TARDIGRADA, PENTASTOMIDA, MYRIOPODA 
and PROTOTRAOIIEATA 
ARRANGED RY 
W. T. OALMAN, D.Sc. 
CONTENTS. 
. PAGE 
Gigantostraca. 
I. Titles = 2800 4 
II. Subject-Index = 2803-2827 .. .. 5 
III. Systematic Index = 2831 : — 
Trilobita . . . . . . . . . . . . . . 5 
Xiphosura,, etc. . . . . . . . . . . . . 8 
Eurypterida . . . . . . . . . . . . . . 8 
Pantopoda. 
I. Titles=2800 .. .. .. .. 9 
II. Subject-Index =2803-2827 . . .. .. .. .. 9 
III. Systematic Index = 2831 .. . . .. ». . . 9 
(n- 9974 n) c 10 
