Vl 



gist's Useful Compendium," will be found of 

 great assistance. And for information as to 

 their natural history, classification, and ar- 

 rangement, the Student is referred to Kirby 

 and Spence's admirable " Introduction to En- 

 tomology ;" Curtis's " British Entomology," 

 with beautiful plates, now in the course of 

 publication ; and the forthcoming " Syste- 

 matic Catalogue of British Insects,' and 

 " Illustrations of British Entomology y' des- 

 cribing all the species, by Mr. Stephens ; all 

 of which are indispensible. 



