814 



BULLETIN 56, UNITED STATES NATIONAL MUSEUM. 



Measurements of 21 specimens of CaUospermopliilus hiteralis. 



Locality. 



Sex and 

 age. 



Oo 



a 



424 

 425 

 426 

 427 

 437 



539 

 540 

 541 

 542 

 549 



551 

 564 

 573 

 584 

 604 



605 

 617 

 618 

 619 

 631 



Flagstaff, Arizona 



do 



Near Flagstaff, Arizoiui 



do 



do 



Near Stonemans Lalce, Arizona .. 



do 



do 



do 



Quaking Asp Settlement, Mogullon 

 Mountains, Arizona. 



do 



Mormon Lake, central Arizona 



Near Flagstaff, Arizona 



San Francisco Mountain, Arizona.. 

 Moun- 



Bakers Butte, Mogollon 

 tains, Arizona. 



do : 



do 



do 



do 



do 



1886, 

 June 

 June 

 ....do 

 ....do 

 July 



1887 

 May 

 ....do 

 ....do 

 ....do 

 May 



May 

 May 

 June 

 June 

 July 



....do 

 July 



....do 

 Aug. 

 Aug. 



1888. 

 Apr. 28 



9 ad. 

 9 ad. 

 9 ad. 

 9 ad. 

 9 ad. 



cf ad. 

 cT ad. 

 9 ad. 

 9 ad. 

 9 ad. 



9 ad. 

 cf ad. 

 9 ad. 

 J ad. 

 /'9 ad. 



9 ad. 

 cf ad. 

 cT ad. 

 cfad. 

 9 ad. 



9 ad. 



mm. 



I 249 



I 270 



283 



270 



278 



276 

 290 

 281 



281 

 278 



269 

 294 

 271 

 279 

 272 



269 

 280 

 269 



278 

 270 



mm. 

 75 



to 



96 



88 

 97 



103 

 101 

 96 

 102 



105 



91 

 104 



95 

 101 

 104 



99 

 103 

 93 

 96 

 90 



mm. 

 40 



mm. 

 15 

 16 

 14 

 14 

 16 



15 

 19 

 16 

 16 



14 



15 

 17 

 13 

 16 

 18 



14.5 

 15 

 16 

 13 



".\inerican Mu.seum of Natural History. 



ft Mammae, 4 pairs. 



Genus OTOSPERMOPHILUS Brandt (1844). 



Otospermophilus Brandt, Bull. Classe Physico-math. de I'Acad. Imp. des Sci. de 

 St. Petersbourg, II, 1844, p. 379. (Species included: Spermophilus gram- 

 murus, S. mejtcanus, and S. lateralis.) — Baird, Mam. N. Am., 1857, p. 305. 

 (Eliminated »S'. mexicanus.) — Allen, Mon. N. Am. Rodentia, 1877, p 821. 

 (Eliminated S. lateralis, leaving aS'. grammurus the type.) 



Characters. — Ears large, high, pointed (larger and more pointed 

 than in some species of Sciurus)', tail long, full, and broad, with the 

 hairs two-thirds to three-fourths the length of the head and bod}'; gen- 

 eral form of the skull, and the dentition, strongly Sciurine. (J. A. 

 Allen.) 



