Description of a New Mouse from Lake 

 County, California. 



Description of a New Species of Geomys 

 from Costa Rica. 



Bv J. A. ALLKX. 



AUTHOR* H EDTTIOX. extracted from TtULLETIX 



OF THE 



American BKuseum of Matttvat |listovg r 



VM.. V, ARTICLES XIX and XX, pp. 335-338. 

 New York* December 16, iSyj. 



