Gray, J. E., Esq., F.R.S. &e. 
Descriptions of Two New Genera and some New Species 
of Scutellide and Echinolampide, in the Collection of the 
British Museum «. . + O Od bapa s mise ‘ 
Description of a New Gatas and Family of Cuclwiiion 
Lizards from Para . . + + + 
Description of a New Species of Bibiiadia from Callao, 
collected by Erneste Denicke. . -. - Bite 
Description of a New Genus of einiginadite adr wis vat 
Description of a New Genus of Bivalve Shells, and a Sea 
Egg, from New Zealand . - - - hy ens 
Notice of Two Viverride from Ceylon, lately living in the 
page 
- 34 
38 
92 
124 
- 125 
Gardens. . .- EE - 131 
On a New oe of pe eta alt in te ‘Collection of Mr. 
Cuming. -. .- a realgen irs ba ige «te hoe 
Description of a New Form of Lainie from Australia, 
with a Synopsis of the Family 
Han ey, H., Serjeant-Major 1st Life Guards. 
Observations on the Breeding of the Nightingale in Cap- 
tivity. . - « © -« ast vition ke 
Harcourt, Epwarp VERNON, Esq. 
Notice of the Birds of Madeira. (In a Letter addressed 
to the Secretary.) - + + + + + + + + * 
HeERRMANNSEN, Dr., of Kiel. 
On some Genera of Shells, established in 1807 nol the late 
H: B. Link ee we a es or 
Kaup, Dr. 
Descriptions of some New Birds in the Museum of the 
Earl of Darey aes: shane Pere Phe hemos es 
Mack, Mr. 
Remarks on the fact of Black Eggs being laid by a White 
Duck. (Communicated by Mr. Oswald.) . . - + + = 
Mertcatre, W., Esq. 
An Enumeration of Species of recent Shells, received by 
W. J. Hamilton, Esq,, from Borneo, in November 1850, with 
Descriptions of the New Species . - - + + + + * 
- 235 
- 196 
» 14] 
- 228 
39 
192 
70 
