VI CONTENTS. 



Viige 

 Art. XI. Monographia .'Egeriarum Anglige. By Edward Newman . 66 



Art. XII. Varieties 84 



Art. XIII. Colloquia Entomologica 93 



Art. XIV. On tlie Want of Analogy between the Sensations of 

 Insects and our own. By the Rev. C. S. Bird, M. A. F. L. S. 

 late Fellow of Trinity College, Cambridge 1 05 



Art. XV. Monographia Chalcidum. By Francis Walker, Esq. F.L.S. 115 

 Art. XVI. Observations on Blight. By Rusticiis 143 



Art. XVII. Catalogue of Diptera occurring about Holywood in 



Downshire. By A. H. Haliday, Esq. M. A 147 



Art. XVIII. Entomological Tour in South Devon. By Messrs. 



Chant and Bentley 180 



Art. XIX. Characters of some undescribed Genera and Species, 

 indicated in the " Guide to an Arrangement of British Insects." 

 By John Curtis, Esq. F. L. S 186 



Art. XX. Notice of the Habits of Charaeas Graminis, &c. By 



George Wailes, Esq 199 



Art. XXI. Monographia Notiophilon Anglise. By George R. 



Waterhouse, Esq 202 



Art. XXII. Varieties 211 



Art. XXIII. Observations on Blight. By Rusticus 217 



Art. XXIV. Opinions on Mr. Newman's Sphinx Vespiformis . . 224 



Art. XXV. Observations on the Circulation of the Blood in Insects. 



By James Bowerbank, Esq. F. G. and Z. S 239 



Art. XXVI. Observations on the British Species of Sepsidae. By 



Francis Walker, Esq. F. L. S 244 



Art. XXVII. Observations on the Enicoceri. By George Wailes, 



Esq 256 



Art. XXVIII. An Essay on the Classification of the Parasitic 

 Hymenoptera of Britain, which correspond with the Ichneu- 

 mones minuti of Linnaeus. By A. H. Haliday, Esq. M. A. . . 259 



Art. XXIX. Abstract of M. Straus-Durckheim's "Considerations 

 Generales svn* I'Anatomie Comparee des Animaux Articules." 

 By Edward Doubleday, Esq 277 



Art. XXX. Entomological Notes. By Edward Newman, Esq. F.L.S. 283 



Art. XXXI. Observations on the Saltatorial Powers of Insects, and 

 upon the British Coleopterous Genus, Choragus. By J. O. . 

 We§twood, Esq. F. L. S. &c 288 



