IV 
CONTENTS. 
I. COMPREHENSIVE and GENERAL ZOOLOGY. 
II. 
PROTOZOA. 
III. 
PORI EE R A or SPONGIAE. 
IV. 
COELENTERATA. 
V. 
EOIIINODERMATA. 
VI. 
VERMIDEA: including Gephyrea and Pterobranchiata 
VII. 
BRACUIOPODA and BRYOZOA or POLYZOA. 
VIII. 
MOLLUSC A. 
IX. 
ARTHROPOD A (General). 
X. 
CRUSTACEA. 
XI. 
ARACHNIDA and MYRIOPODA; including also 
ostraca, Eurypterida, Prototrache at a. 
Gioant- 
. XII. 
INSECTA. 
XIII. 
PROOHORDATA = Tunicata, Cephalochordata, 
PNEUSTA. 
Entero- 
XIV. 
VERTEBRATA (General). 
XV. 
PISCES. 
XVI. 
REPTILIA and BATRACIIIA. 
XVII. 
AVES. 
XVIII. 
MAMMALIA. 
Alphabetical Index of New Names of Genera and Slbgenera. 
