IV 
TAULE OF CONTENTS. 
I'AUK 
Gallery VIII. ANNELIDA 
Clas3 Chaetopoua ...... 7G 
ARTHllOPODA gy 
Class Tiiir.OBiTA ...... 82 
Class Auachkida ...... 8G 
Order Eurypterida ..... 8G 
Order Xiphosura ..... 88 
Order Scorpionida ..... 89 
Order Anthracomarti ..... 91 
Order Araneae ...... 92 
Class Crustacea ...... 92 
Sub-Class Buanchiopoua . . . .93 
Order Phyllopoda ..... 93 
Sub-Class OsTUACOUA ..... 93 
Sub-Class CiuuiPEUiA ..... 94 
Sub-Class Mai.acostraca .... 95 
Group Pbyllocarida ..... 95 
Group Syncarida ..... 95 
Group Sebizopoda . . . . . 9G 
Order Isopoda ...... 9G 
Order Amphipoda ..... 97 
Order Stoinatopoda ..... 97 
Order Decapoda . . . . .97 
Sub-order JIacrura ..... 98 
Sub-order Brachyura .... 100 
Class Diplopoua 103 
Class Cuilopoua 104 
Class Insecta 104 
BRACHIOPODA 108 
Order Atremafca ..... 113 
Order Neotremata ..... 113 
Order Protremata . . . . .113 
Order Telotremata ..... 113 
BRYOZOA OK POLYZOA IIG 
Sub-Class GYMNOLAEJfATA .... 117 
Order Trepostomata . . . . .117 
Order Cryptostomata . . . . .117 
Order Cyclostomata . . . . .118 
Order Cheilostomata ..... 118 
