64 SCIURUS. 



Zool. Ser. Id. Mamm. Middle Amer. & W. Indies., F. C. M. 

 Pub., IV, Pt. I, 1904, p. 109. Zool. Ser. 

 Sciurus collcBi Allen, Mon. N. Am. Rod., 1877, p. 738. (nee Rich.) 

 Arizona Gray Squirrel. 



Type locality. Fort Whipple, Yavapai County, Arizona. 

 Geogr. Distr. State of Nuevo Leon, Mexico (San Pedro Mines, 

 Allen), to Arizona. Texas? 



a. SciuTus (trizonensis huaclvica Allen. 



Sciurus arizonensis huachuca Allen, Bull. Am. Mus. Nat. Hist. N. 

 Y., 1894, p. 349. Elliot, Syn. N. Am. Mamm., F. C. M. Pub., 

 II, 1901, p. 60. Zool. Ser. Id. Mamm. Middle Amer. & W. 

 Indies, F. C. M. Pub., iv, Pt. i, 1904, p. 109. Zool. Ser. 

 Huachuca Squirrel. 



Type locality. Huachuca Mountains, southern Arizona. 

 Geogr. Distr. Huachuca Mountains, Arizona, into State of Sonora, 

 Mexico. 



131. Sciurus apache Allen. 



Sciurus apache Allen, Bull. Am. Mus. Nat. Hist. N. Y., 1893, p. 



29. Elliot, Syn. N. Am. Mamm., F. C. M. Pub., 11, 1901, p. 



58. Zool. Ser. Id. Mamm. Middle Amer. & W. Indies, F. C. 



M. Pub., IV, Pt. I, 1904, p. no. Zool. Ser. 



Sciurus griseofiavus Thomas, Proc. Zool. Soc, 1882, p. 372. (nee 



Gray.) 

 Sciurus niger ludovicianus Thomas, Proc. Zool. Soc, 1890, p. 73 

 (footnote) . 

 Apache Squirrel. 



Type locality. Mountains of northwestern Chihauhua, Mexico. 

 Geogr. Distr. Sierra Madre in States of western Durango, north- 

 western Chihuahua, eastern Sonora, and northeastern Sinaloa, Mex- 

 ico; also in Chiricahua Mountains, southern Arizona. 



Subgenus E. Parasciurus. 



132. Sciurus rufiventer E. Geoffroy. 



Sciurus rufiventer E. Geoff., Cat. Mamm. Mus. Hist. Nat. Paris, 



1803, p. 176. Allen, Bull. Am. Mus. Nat. Hist. N. Y., 1902, p. 



167. 

 Sciurus ludovicianus Custis, Bart. Med. & Phys. Journ., 11, Pt. 11, 



1806, p. 47. Elliot, Syn. N. Am. Mamm., F. C. M. Pub., 11, 



1901, p. 52. Zool. Ser. 

 Sciurus macroura Say, Long's Exped. Rocky Mountains, i, 1823, 



p. 115. (Kansas.) 



