CONTENTS. 



No. XTII. April— July, 1828. 



Art. L Observations on Rkinopomastus of Dr. Smth, a new 

 Gems among the Promeropidce, By Sir W. Jardine, Bart.^ 

 ZR.S.E., F.L.S,, 3I,TF.S.,^e. , . . . 1 



Art. H. On the Chalcididts, By h 0. Westwood, Esq,^ 

 F.L.S,, Sfc. . . 3 



Art. III. Observations on the Fishes contained in the Collection of 

 the Zoological Society, By E. T. Bennett, Esq., F,L.S., ^c. 31 



Art. IV. On Dichotomous and Quinary .Arrangements in Matu-- 

 ral History. By Henry Thomas Colebrooke, J^*^'., 

 F.R.S., F.L.S., F.G.S., Sfc. 43 



Art. V. *^ Reply to some Observations ofM, Virey in the " BuU 

 *' letin des Sciences J\faturelles, 1825." By W. S. MacLeay, 

 Esq., A.M., F.L.S., ^c. In a Letter to the Editor 47 



Art. VI. Contributions to the British Fauna. By George 

 Johnston, M^D., Fellow of the Royal College of Surgeons 

 of Edinburgh, Sfc. 52 



Art. VII. Observations on the Animals hitherto found in the 

 Shells of the genus Argonauta. By W. J. Broderip, Esq., 

 B.A., F.R.S., F.L.S., Sec. G.S., Sfc 57 



ArI". VIII. Additions and Corrections to a Monograph on Cy~ 

 prcba, a genus of Testaceous Mofhisca. By John Edward 

 Gray, Esq., F.G.S., §c. 6^ 



