CONTENTS. 
I. COMPREHENSIVE and GENERAL ZOOLOGY. 
JI. PROTOZOA. 
III. PORIFERA oh SPONGIAE. 
IV. COELENTERATA. 
V. EC HINODERM AT A. 
VI. VERMIDEA: including' Gephyrea and Pjerobhanciiiata. 
VIL BRACHIOPODA and RRYOZOA or POLYZOA. 
VIII. MOLLUSCA. 
IX. ARTHROPOPA (General). 
X. CRUSTACEA. 
XI. ARAOHNIDA and MYRIOPODA; including' also Gigant- 
ostraca, Eurypterida, Prototraciieata. 
XII. INSECTA. 
XIII. PROCHORDATA = Tunicata, Oephaloohordata, Entero- 
PNEUSTA. 
XIV. VERTEBRATA (General). 
XV. PISCES. 
XVI. REPTILIA and BATRACHIA. 
XVII. AVES. 
XVIII. MAMMALIA. 
Alphabetical Index of New Names of Genera and Subgenera. 
List of Abbreviations and of Titles of Journals. 
