vi 
GaskoIn, J. S., Esq. page 
Description of New Species of the Genus Cyprea. . . 90 
Gosse, P. H., Esq. 
On the habits of Ameiva dorsalis . . . .. + + + 2 
On the habits of Mabouya agilis. . . . . «. » + + 59 
On the habits of Cyclura lophoma . . . - ». « « + 99 
GouLp, J., Esq., F.R.S. 
Drafts for a new arrangement of the Trochilide . . . 11 
On seven New Species of Australian Birds . . . - + 38 
Description of a New Heron . . . (i. 
Description of a New Species of Obscioaoran is. oe 
Gray, G. R., Esq., F.L.S. ° 
On a New Species of Parrot . . . . «... + «+ - 20 
Description of a New Species of Podica . . . - - + 90 
Description of a New Species of Parrot . . - . - - 125 
Gray, J. E., Esq., F.R.S. 
Description of New Species of Galidictis from Mada- 
gascar . . «eh asp ae 
Description of a hey Gains of Tcolvenas Mimnitadlee 
or Talpide from Borneo . . . ; ee ee 
Observations on Myodes Hittonicns a the other species 
of the Genus Myodes . . . peas fs oe ae 
Description of a New Species of ae hee alata 4d 
On Thaliella, a New Genus of Cirripedes allied to ital 
pellum .. . 44: 
Description of ‘Seneoelees a New tae of Peanaialiee 45 | 
On a New Species of Monkey from Angola. - . . . 56 
Observations on some Brazilian Bats, with the description 
ofa New Genus. . . Reset a i 
On the Species of the Gent Plaonin ae Rentie wapiee! sg sgen aha 
Description of two Species of Mammalia from Caraccas . 138 a 
GrirFiTH, R. C., Esq. 
Notice of the habits of a Beaver. . . . +--+ +--+ + S52 
Gutuiver, G., Esq., F.R.S. 
Additional measurements of the Red Corpuscles of the 
Blood of Vertebreen ie en ee ek ease e's | q 
Hewitson, W. C., Esq. | 
Description of a New Species of Butterfly, of the Genus 
MAGISTER eget ete eam ine ate ee 
