C n ) 



Rodentte, Prenficulantia ipfi dicta, distinguit 

 in 8 familias, quae rurfum 25 genera comprehen- 

 dunr^ IVIus musculus ec Silvaticus ad Illige- 

 ri genus Mus 9 'ad familiam Murinorum perti- 

 nent, dum Murem arvalem L. ad genus Hypu- 

 daeus, acque ad hmlnmCuniculariorum referar. 



SEC* 



