Mammalia. 



ORDER CARNIVORA. 

 FAMILY VESPERTILIONID^. 



Zo'OLOGT — PArt Is 



TfespfeftTiLio NovEBOEACENsis, Ncw-York Bat (female). - - - - p. 6 

 Vespertilio CAR0LINEN3IS, Carolina Bat (female and youiig). - 10 



PRbCYON LOTOR, 



FAMILY tJRSlD^. 



Ratcoon (male and female). 



26 



ORDER RODENTIA. 



Castor fiber, 



FAMILY CASTORID^. 

 The Beaver, • • 



72 



Mus AMERICANUS, 



FAMILY MURID^. 



American Black Rat, 81 



This specimen was calight in the south part of the city of Albany, in the spring 

 of 1851. 



A BALL OF HAIR, taken from the stomach of a fat cow : presented by 

 Joseph J. Moak of New-Scotland, Albany county. 



