[ ( 



'i 



690 



MONOGRAPHS OF NORTH AMERICAN RODENTIA. 



Taiile X. — Mtamremeiiti ofjifleen ipeoinumt of SciURUs niTD80Niu8 mr. douolassi. 



Table XI. — aetuurcmenti o/five tkulU of SciURUS iiudvonius var. douglassi. 



