: Vii 
VAN DER Hoeven, J., Esq. 
Contributions to the knowledge of the Animal of Nautilus 
Is ace? et c- 2 as aaa a 
Wa race, A. R., Esq. 
On the Umbrella Bird rc ycea tae unis commu- 
nicated by Mr. S. Stevens. . . . SOok Gay toe 
Westwoop, J. O., Esq., F.L.S. &e. 
Observations on the destructive species of Dipterous In- 
sects known in Africa under the names of the Tsetse, Zimb, 
and Tsaltsalya, and on their supposed connection with the 
Pemereme APNG IE MEV 6k) Ke! fae sos a eta 
- Wuirs, Apam, Esq,, F.L.S. &c. 
Descriptions of some apparently New Species of Longi- 
corn Coleoptera, in the Collection of the British Museum 
Descriptions of two Species of Crustacea in the British 
IPMMIMERITRS YMA Vey tata oe fis F io Rtas ig apiece SSeS 
ie 
- 206 
258 
10 
95 
