

A 



TEXT-BOOK OF ZOOLOGY 



BY 



T. JEFFEEY PARKER, D.Sc., F.R.S. 



PROFESSOR OF BIOLOGY IN THE UNIVERSITY OF OTAGO. DUNEDIN, N.Z. 



AND 



WILLIAM A. HASWELL, M.A., D.Sc., F.R.S. 



PROFESSOR OF BIOLOGY IN THE UNIVERSITY OF SYDNEY. N.S.W 



IN TWO VOLUMES 

 VOL. II 



WITH ILLUSTRATIONS 



iotUion 



MACMILLAN AND CO., LIMITED 



NEW YORK: THE MACMILLAN COMPANY 

 1897 



All rights reserved 



