CONTENTS. V 



Page 

 XXVI. On the Habits and on tlie Structme of the Nests of Gre- 

 garious Hymenoptera, particularly tliose of the Hive 

 Bee and Hornet. By George Newport, Esq., V. P. E. S. 183 



XXVII. Observations on some Mummied Beetles taken from the 

 inside of a Munnnied Ibis. By Rev. F. W. Hope, 

 F.R.S., &c " 191 



XXVIII. Notice of the occurrence of Hybrid Individuals occurring 

 in the Genus Smerinthus. By JVIr. Henry House. In 

 a Letter addressed to W. 1{audon, Esq 193 



XXIX. Description of a Hybrid Snuiint/ius, with Remarks on Hy- 

 bridism in general. By J. O. Westwood, F.L.S., &c, 195 



XXX. Description of a Case of Monstrosity occurring in a Speci- 

 men of Di/licns iiKtrgituiHx, in whicli a portion of the 

 external marks of Sexual Distinction arc abortive. By 

 J. (). Westwood, F.L.S., &:c 203 



XXXI. Description of a Sub-Genus of Coleopterous Insects, closely 

 allied to tlic Genus Caiubtis. By ii. R. Wateruouse, 

 Esq., Curator to the Museum and Assistant Secretary 

 for the Scientific Department of the Zoological Society . 207 



XXXll. Description ol' a new Genus of Carabideous Insects. By 



G. R. Wateruouse, I'^sc] 210 



XXXIII. Observations on Oxnnuki'iiKi and some new Species of 



CetoniuJe. By the late Mr. William Bainbkidge, 

 Curator to the Entomological Society^ 214 



XXXIV. Description of Scotia fnlra. By W. E. Shuckard, Esq. . 222 



XXXV. Descriptions of some new Species of Exotic Hymenopterous 



Insects. By J. O. Westwood, Esq., F.L.S., &c. . . 223 



XXXVI. Description of a new (ienus of Apterous Hexapod Insects 

 found near London. By J. O. Westwood, Esq., 

 F.L.S., &c. . . • 231 



XXXV^II. On two Species of Cremustochcilus from Northern India. 

 By W. W. Saunders, Esq., F. L.S., President of the 

 Entomological Society, &c 234 



