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BritisTi Butterflies and Moths ; an Introduction to 



the Study of our Native Lepidoptkra. By H. T. Stainton. 

 Crown 8vo, 16 Coloured Plates, and Wood F.nsravlngs, 10*. 6d. 



British Spiders ; an Introduction to the Study of 



the Aeaneidje found in Groat Britain and Ireland. By E. F. 

 Staveley. Crown 8vo, 16 Coloured Plates, and 44 Wood 

 Engravings, 10s. Gd. 



Harvesting Ants and Trap-door Spiders ; Notes 



and Observations on their Habits and Dwellings. By J. T. 

 MoGGraDGE, F.L.S. With Supple.uent, 17a-. The Supple- 

 ment sepanitely, cloth. 7s. Gd. 



Ourtis's British Entomology. Illustrations and 



Descriptions of the Genera of Insects found in Great Britain 

 and Ireland, containin<^ Coloured Figures, from Nature, of the 

 most rare and beautiful Species, and in many instances, upon the 

 plants on which they are found. Eight Vols., Royal 8vo, 770 

 Coloured Plates, £28. 



Or in Separate Monographs. 



" Curtis's Entomologj'," which Cuvier pronounced to have " reached 

 the ultimatum of perfection," is still the standard work on the Genera 

 of British Insects. The Figures executed by the author himself, with 

 wonderful minuteness and accuracy, have never been surpassed, even 

 if equalled. The price at wliicli the work was originally published 

 was £43 16*. 



Insecta Britannica ; Diptera. Vol. III. By 



Fkancis Walker. F.L.S. 8vo, with 10 Plates, 25*. 



The Structure and Life History of the Cockroach 



(Periplaneta Orientalis). An Introduction to the Study of 

 Insects. By L. C. MiALL, Professor of Biology in the Yorkshire 

 College, Leeds, and Alfred Denny, Lecturer on Biology in the 

 Firth College, Sheffield. Demy 8vo, 125 Woodcuts, 7*. Gd. 



