XU 
CONTENTS. 
I. COMPREHENSIVR and GENERAL ZOOLOGY. 
II. PROTOZOA. 
III. PORIFERA OR SPONGIAE. 
IV. COELENTERATA. 
V. EOHINODERMATA. 
VI. VERMIDEA : including Gephyrea and Pterobuancihata. 
VII. BRAOIIIOPODA and BRYOZOA or POLYZOA. 
VIII. MOLLUSCA. 
IX. ARTHROPODA (General). 
X. CRUSTACEA. 
XI. ARACHNIDA and MYRIOPODA; including also Gioant- 
OSTRACA, EuRYPTERIDA, PrOTOTRACIIEATA. 
XII. INSECTA. 
XIII. PROCHORDATA = Tunicata, Cephalociiordata, Entel*o- 
PNEUSTA. 
XIV. VERTEBRATA (General). 
XV. PISCES. 
XVI. REPTILIA AND BATRACHIA. 
XVII. AVES. 
XVIII. MAMMALIA. 
Alphabetical Index oe New Names of Genera and Sibgenera, 
List of Abbrea^iations and of Titles of Journals, 
