IV 
CONTENTS. 
I. COMPREHENSIVE and GENERAL ZOOLOGY 
II. PROTOZOA. 
III. PORIFERA or SPONGIAE. 
IV. COELENTERATA. 
V. EC HI NODERM AT A. 
% 
VI. VERMIDEA : including Gephyrea and Pterobranchiata. 
VII. BRACH10P0DA and BRYOZOA or POLYZOA. 
VIII. MOLLUSCA. 
IX. ARTURO POD A (General). 
X. CRUSTACEA. 
XI. ARACHNIDA and MYRIOPODA; including also [Gicant- 
ostraca, Eurypterida, Prototracheata. 
XII. INSECTA. 
XIII. PROCHORDATA = Tunicata, Cephalochordata, Entero- 
pnedsta. 
XIV. VERTEBRATA (General). 
XV. PISCES. 
XVI. REPTILIA and BATRACHIA. 
XVII. AVES. 
XVIII. MAMMALIA. 
Alphabetical Index of New Names of Genera and Subgenera. 
