GON. EN TS. 
XVII. Ammopbila, a New Genus of Infeéts in the Clafs Hymen- 
optera, including the Sphex fabulofa of Linnaeus. By the Rev. 
William Kirby, F. Z. S. _— _ Page 
XVIII. The Characters of Twenty New Genera of Plants. By 
James Edward Smith, MD. F.R.S. P.L.S. — p- 
XIX. Further Obfervations on the Wheat Infect, in a Letter to the 
Rev. Samuel Goodenough, LL.D. F.R.S. Tr. L.S. By Thomas 
Marfham, E/y. Sec. L.S. = ese p- 
XX. Hiffory of Tipula Ti ritici, and Ichneumon Tipule, with fome 
Obfervations upon other Infects that attend the Wheat, in a Letter 
to Thomas Marfoam, Efq. Sec. L.S. By the Rev. William 
Kirby, FP. L.S. = = _— p- 
XXI. Account of a New Species of Mujfcicapa, from New South 
Wales. By Major-General Thomas Davies, F. R. S. and 
L. S. — _ p: 
XXII. Obfervations on the Genus Paufus, and Defcription of a New 
Species. By Adam Afzelius, M.D. Demonftrator of Botany in 
the Univerfity of Upfala, F.R. S. and F, M. L. S. — p 
XXIII. Obfervations on the Britifh Species of Bromus, with Intro- 
~dudlory Remarks on the Compofition of a Flora Britannica. By 
James Edward Smith, M.D. F.R.S. P.£.S. Sh i 
XXIV. Some Correétions of the general Defeription of Polytrichum 
rubellum, p. 79, with an Account of another New Species of the 
‘ 
vil 
195 
213 
224, 
2.30 
2.40 
fame Genus, By Mr. Archibald Menzies, F.L. S. — Pp. 303 
