CONTENTS. 



I. On the Genus Atamisquea, belonging to the Family of the Capparidaceae. By John 



Miers, Esq., F.B.S., F.L.S. fyc page 1 



II. On the Development of the Ovule m Orchis Morio, Limn. By Arthur Henfrey, Esq., 



F.L.S. fyc 7 



III. On the Australian Species of the Coleopterous Genus Bolboceras, Kirby. By J. O. 



Westwood, Esq., F.L.S. fyc 11 



IV. Descriptions of some new or imperfectly known Species of Bolboceras, Kirby. By 



J. 0. Westwood, Esq., F.L.S. fyc 19 



V. Experiments and Observations on the Poison of Animals of the Order Araneidea. By 



John Blackwall, Esq., F.L.S. fyc 31 



VI. On the (Economy of anew Species of Saw -fly . By John Curtis, Esq., F.L.S. fyc. 39 



VII. On the Family of Triuriacese. By John Miers, Esq., F.B.S., F.L.S. 8fc. . . 43 



VIII. The Anatomy and Development of certain Chalcididse and Ichneumonidse, com- 

 pared with their special (Economy and Instincts ; with Descriptions of a new Genus 

 and Species of Bee- Parasites. By George Newport, Esq., F.B.S., F.L.S. fyc. 61 



IX. Further Observations on the Genus Anthophorabia. By George Newport, Esq., 



F.B.S., F.L.S. 8fc 79 



