Barro, WixtuiAM, M.D., F.L.S. page 
Description of a New Species of Cypris................ 6 
Bureess, Lieut. 
Notes on the Habits of Indian Birds. . 1, 45, 102, 142, 158, 255 
Desuayes, M. G. P. 
Descriptions of New Species of Shells, from the Collection 
of Hhiph Cini bsg 22kEe. v) od co. GY 13, 62 
Descriptions of New Shells from the Collection of Hugh 
Comic pine pene eer. eS os dss sas are ee eee 317 
GasKOIN, J. S. 
Descriptions of Two New Species of Land Shells........ 152 
Gou.p, Joun, F.R.S. &e.., 
On a New Species of Musophaga .................... 28 
Exhibition of Fuligula ferinoides, Bartlett ............ 95 
Descriptions of Two New Species of Pucrasia.......... 99 
Description of a New Species of Humming Bird from Quijos. 109 
Description of a New Species of Momotus.............. 154 
Description of a New Bird from Guatemala, forming the 
type of a New Genus. coe One OOF 2 Ret RB, 
Gray, Dr. Jonn Enwarp, F.R.S., Vice-President. 
Description of a New Genus and Species of Seal (Helio- 
phoca atlantica) from Madeira .................2.5.-.. 48 
On the Reproduction of the Lost Part of an Operculum, 
and its probable Restoration when entirely destroyed ...... 100 
On Runema Haneoeht ice an... 0 ae 
On the Genus Modiolarca . pelea tn nt OS 
On the Genus Miilleria of Ns or Acostea, D’ DOrbieny. 129 
Description of a New Species of Petrogale ............ 249 
On a New Species of Rhinoceros ............-.045++4. 250 
