WORKS PUBLISHED BY THE AUTHOR. 



ILLUSTRATIONS of BRITISH ENTOMOLOGY, or a SYNOP- , 

 SIS of INDIGENOUS INSECTS; containing their generic and specific 

 Distinctions ; with an Account of their Metamorphoses, Times of Appearance, 

 Localities, Food, Economy, &c. ; illustrated with Coloured Figures. In 85 

 numbers, price 5s. each : — to be completed in 16 vols, royal 8vo; price 

 1/. lis. 6d. each, coloured ; 1Z. Is. plain. 



The Coleoptera are complete in 5 vols. 

 Orthoptera, Neuroptera, and Trichoptera, 1 vol. 

 Lepidoptera, 4 vols. 



A SYSTEMATIC CATALOGUE of BRITISH INSECTS; 



containing the references to every English writer, and to the principal 

 foreign authors, on Entomology. In one thick vol. 8vo; price 1/. 7s. 



THE NOMENCLATURE of BRITISH INSECTS; together with 

 their Synonymes ; being a compendious List of such Species as are contained 

 in the Systematic Catalogue. Part I. price 4s. 



The above, and the Manual, may be had of the Author, in separate vols. 

 or in numbers. 



PUBLISHED by Messrs. LONGMAN & Co. 



AN INTRODUCTION to the MODERN CLASSIFICATION of 

 INSECTS. By J.O. Westwood, Sec. Ent. Soc. Lond. F.L.S. &c. Two 

 vols. 8vo ; with above 100 Woodcuts, comprising about 2,000 distinct Figures. 

 Price 21. 2s. cloth lettered. 



The above is comprised in 16 Parts, price 2s. 6d. each ; of which 14 have 

 appeared, and the two remaining will be published before the end of the 

 present year. 



