AN 



INTRODUCTION 



TO 



ENTOMOLOGY: 



OR 



ELEMENTS 



OF THE 



NATURAL HISTORY OF INSECTS 



WITH PLATES. 



By WILLIAM KIRBY, M.A. F.R. and L.S. 



RECTOR OF BARHAM, 

 AND 



WILLIAM SPENCE, Esq. F.L.S. 



VOL. III. 



LONDON: 



PRINTED FOR 



LONGMAN, REES, ORME, BROWN, AND GREEN, 

 1'ATERNOSTER ROW. 



1826. 



