iv 
Apams, ArTuHouR, Esq., R.N., F.L.S. &c. page 
Descriptions of New Species of Eulima, T: doa fe &e., 
from the Collection of H. Cuming, Esq. - . - - . 276 
Bartcett, Mr. A. D. 
On some Bones Gieaieinst es bee 6) es) a  ~) w BO 
Bonaparte, Prince CHARLES LUCIEN. 
On the largest known Species of Phaleridine Bird. . . 201 
BonyAn, Dr. G. R. 
Notes on the Raptorial Birds of British Guiana. . . . 53 
BoweERBANkK, J. S., Esq., F.R.S. &e. 
On the Pterodactyles of the Chalk Formation . . . . 14 
Davy, Dr., F.R.S. &e. 
Observations on the Eye of the Mole. (Ina Letter to 
WiSpenee} EsqyFeRv8.)\.a. by esisagi adie Ie osrnolem’). 129 
Ditiwyn, L. LLewEttyn, Esq., F.G.S. &e. 
On an undescribed Species of Megapodius . .. . . 118 
Dueurn, Dr. 
Letter on the Deal Fish. (Communicated by Mr. Yarrell.) 116 
Forses, Prof. EpwArp, F.R.S. &c. 
On a Species of A/quorea inhabiting the British Seas. . 272 
Gasxotn, J. S., Esq. 
Descriptions of Twenty Species of Columbelle, and One 
Spetics: Ot Wap a ee ay ees, eo te fe Ree ot pe 
Gou_p, Joun, Esq., F.R.S. &e. 
On a new and most remarkable form in Ornithology . . 1 
Letter from J. W. G. Spicer, Esq., concerning Two Hybrid 
Birds.) vies thito lt. Ae. Ge 
On a New Sisecioa, of Musiphiga agate slinWido SS 
On a New Species of the Genus Montifringilla . olfte f- 114 
On some New Species of Trochilide . ... . . .115 
Remarks on the Genus Hapalotis . . . siqhrniatl. 126 
Descriptions of Two New Species of Mainartlin, of the 
Genus Antechinus . . . - 284 
Descriptions of a New Species ‘of Prilotis, silk a Netw Spe- 
cies of Hopsaliria ves ciine 3 Ads tert and dite vaso 285 
