CONTENTS, 
I. On the Genus Atamisquea, belonging to the Family of the Be By Joun 
MIDNA 207, BAUS EIN. 30, 8... we ow! co. Se 
II. On the Development of the Ovule in Orchis Morio, Linn. By ARTHUR HENFREY, Esg., 
b s. un a ue. E 7 
III. On the titrate Species of the Coleopterous Genus Bolboceras, Kirby. By J. O. 
BEINE I EDS BD: 7 6 wur en vos AL 
IV. Descriptions of some new or imperfectly known Species of Bolboceras, Kirby. By 
BER E... ——. xo o nee, 19 
V. Experiments and Observations on the Poison of Animals of the Order Araneidea. By 
JOHN BLACKWALL, Esq., F.L.S. jc. . . DE eo oss. uet. BL 
VI. On the (Economy of a new Species of Saw-fly. By Joux Curtis, Esq., F.L.S. &c. 39 
VII. On the Family of Triuriaceæ. By Joux Miers, Esq., F.R.S., PLS. &e. . . 48 
VIII. The Anatomy and Development of certain Chalcididæ and Ichneumonidæ, com- 
pared with their special Economy and Instincts ; with Descriptions of a new Genus 
and Species of Bee-Parasites. By GEORGE NEWPORT, Esq., F.R.S., F.L.S. &e. 61 
IX. Further Observations on the Genus Anthophorabia. By GEORGE NEWPORT, Esq., 
Ply ED SO o Gs ne nen. 79 
d 
