Waterhouse, g. r., Esq. page 



On a New Species of Sqiiirrel 19 



On a New Species of the Genus Delpldnus 23 



On tvvo New Species of Mammalia, from the Society's 



Collection, belonging to the Genera Gerbillus and Herpestes 55 

 On sonie New Species of Mammalia from Fernando Po . 51 

 On some Skins of two species of Monkeys from Sierra 



Leone 61 



On a New Species of Hare from North America . . .103 



On the Ylying L,enn\rs (Galeopithecus) 119 



On the Dentition of the Flying Opossuni* 149 



On the Sknll and Dentition of the American Badger 



(^Meles Lahradoria) 153 



Watts, G. B., Esq. 



Letter relating to a Collection of Specimens intended for 

 the Society's Museum 149 



WiLLiAMS, W., Lieut. R.A. 



Account of a Wasp's Nešt presented to the Society by the 

 Governor of Ceylon 167 



Yarrell, W., Esq. 



On a New Species of Swan 19 



On the occurrence of the Anchovy in the Thames ... 66 



ERRATUM. 



P. 112. bottom line, after the wortl Australia, aild and the Islands of the Indian 

 Ardiipelago. 



