VI CONTENTS. 



PAGE 



V. Characters of a few apparently undescribed Insects collected by 

 James Gibbon, Esq., at Moreton Bay. By Edward 

 Newman, Esq., F.L.S., &c 51 



VI. On the Transformations of Natal Lepidoptera. By W. W. 



Saunders, Esq., F.R.S., &c 58 



VII. Notes on the Wing V^eins of Insects. By J. O. Westwood, 



Esq., F.L.S., &c 60 



VIII. A Revision of the British Atomaria, with Observations on the 



Genus. By T. Vernon Wollaston, Esq., M.A., F.L.S. 64 



IX. On the Recent Progress of Micro- Lepidopterology on the Con- 

 tinent. By H. T. Stainton, Esq 82 



X. Description of Two Insects belonging to Pseuclomela, a New 



Genus of C/tri/somelida. By Joseph S. Baly, Esq. . 87 



XI. On New Genera and Species of Longicorn Co/e^^/era. Fart. II. 



By F. P. Pascoe, Esq., F.L.S., &c 89 



XII. Observations on Genera. By H. T. Stainton, Esq. . . . 113 



XIII. Observations on the Difficulties attending the Discrimination 



of the Genus S/j/Zo/jS. By Frederick Smith, Esq. . . 115 



XIV. Characters of undescribed Diptera in the Collection of W. W. 

 Saunders, Esq., F.R.S., &c. By Francis Walker, 

 Esq., F.L.S 119 



XV, On the Oriental Species of Buttei-flies related to the Genus 



Morpho. By J. O. Westwood, Esq., F.L.S., &c. . .158 



XVI. Characters of undescribed Diptera in the Collection of W. W. 

 Saunders, Esq., F.R.S., &c. {continued.) By Francis 

 Walker, Esq., F.L.S 190 



XVII. On New Genera and Species of Longicorn Coleoptera. 



Part III. ByF. P. Pascoe, Esq., F.L.S., &c. . . .236 



XVIII. On the aberrant Species hitherto placed in the Genus Ela- 



chista. By H. T. Stainton, Esq 267 



XIX. On the Habits and Transformations of a Species of Ornithop- 

 tera, allied to O. Priamus, inhabiting the Aru Islands, 

 near New Guinea. By Alfred R. Wallace, Esq., 

 Corr. M6nib. Ent. Soc. London 272 



