412 BULLETIN 56, UNITED STATES NATIONAL MUSEUM. 



woods and grasped it in my hand. Its bite was quite severe. In its 

 mouth were leguminous seeds smaller than those of the mesquite. 

 Three females, taken at the Mexican town of Santa Cruz, Sonora, 

 October 21 to 23, 1893, contained 4, 5, and 7 young, respectively. 



Measur* merits of Si) specimens of Peromyscus arizonse. 



Locality. 



1885. 



Sept. 23 



...do... 



Fort Verde, Arizona 



do 



do \ Sept. 26 



do do .. . 



do Oct. 3 



do do .. . 



Sex and 



.do. 

 .do. 



.do. 



San Pedro River, Monument No. 98 .. 



do 



do 



....do 



do 



....do 



....do 



do 



La Noria near Monument No. Ill on 

 Santa Cruz River, camp just south 

 of Mexican line. 



do 



a i !< iiiivi ion 



East hank of Santa Cruz River, at a 

 marsh v spring, near Monument No. 

 111. 



Town of Santa Cruz, Sonora, near 

 Monument No. 1 10. 



do 



do 



do 



do 



do 



do 



do 



do 



do 



do 



do 



do 



do 



do 



do 



of Dr. C. Hart Merriam. 



Oct. 12 

 Oct. 15 



1887. 

 May 14 



1892. 

 Oct. 15 

 Oct. 23 

 ...do... 

 ...do... 

 Oct. 24 

 Oct. 27 

 Nov. 1 

 Nov. 2 



Nov. 8 



Nov. 9 



1893. 

 Oct. 20 



do. 



cf ad. 

 9 juv. 

 cf ad. 

 9 ad. 

 cf juv. 

 cf ad. 

 cf ad. 

 $ juv. 



9 ad. 



cf ad. 

 cf ad. 

 9 juv. 

 9 ad. 

 cf juv. 

 cf ad. 

 9 ad. 

 9 im. 

 cf ad. 



f juv. 



' juv. 



Oct. 21 $ ad. 



cf ad. 

 9 ad. 

 if im. 

 S ad. 

 9 ad. 

 9 ad. 

 9 im. 

 S juv. 

 ' ad 

 J ad. 

 cf ad. 

 9 ad. 

 9 ad. 

 <f 

 3 



21.5 

 20.0 

 22.0 

 21.0 

 21.0 

 21.0 

 21.5 



20.5 



22.0 

 22.5 



21.0 

 22.3 



22.7 

 23.5 

 21.0 

 23.0 



23.0 



24.0 

 22.7 

 23.0 

 23.0 

 22.5 

 22.0 

 22.5 

 22.0 

 21.0 

 22. 5 

 21.5 

 23.8 

 22.0 

 22.8 

 23.0 



b American Museum of Natural History. 



