CONTENTS. 



PART r. 



ON THE ANNULOSA GENERALLY. 



CHAPTER I. 



On the Annulose Animals in general, with a short Account of the three 

 aberrant Classes of Annelidas, Vermes, and Cirrhipedes - Page 1 



PART II. 



ON THE WINGED INSECTS. 



CHAPTER I. 



On the Ptilota, or four-winged Insects in general, the Characters of 

 the five Orders, and their mutual Relations to other Animals The 



Metamorphoses of Insects 



47 



The Lepidoptera 



CHAP. II. 



81 



Tlie HlSMlPTERA 



CHAP. III. 



110 



The Hymenopteba 



CHAP. IV. 



150 



The CoLEOPTERA generally 



CHA-P. V. 



• 190 



