36 PROCEEDINGS: BOSTON SOCIETY NATURAL HISTORY. 



Sciurus apache Allen. 



1893. Sciurus apache Allex, Bull. Amer. mus. nat. hist., v, p. 

 29. March 16, 1893. 



Type locality. — Mountains of northwestern Chihuahua (near 

 Bavispe River?) , Mexico. 



* Sciurus arizonensis Coues. 



1867. /Sciurus arizonensis Coues, Amer. nat., i, p. 357. 



1885. Sciurus arizo7iensis True, Proc. U. S. nat. mus., vii 

 (1884), p. 595. 1885. 



Type locality. — Fort Whipple, Yavapi County, Arizona. 

 Sciurus arizonensis huachuca Allen. 



1894. Sciurus arizonensis huachuca Allex, Bull. Amer. 

 mus. nat. hist., vi, p. 349. December 7, 1894. 



Type locality. — Huachuca Mountains, southern Arizona. 



Subgenus Pakasciukus Trouessart.' 



1880. Parasciurus Trouessakt, Le naturaliste, ii, no. 37, p. 

 292. October, 1880. Type. — Sciurus nir/er J^i:s:sa'ev&. 



* Sciurus ludovicianus Custis. 



1806. Sciurus ludovicianus Custis, Barton's med. and phys. 



journal, ii, pt. ii, p. 47. 

 1885. Sciurus nir/er ludooicianus Tkue, Proc. U. S. nat. mus., 



VII (1884), p. 595. 1885. 

 Type locality. — Red River, Louisiana. 



Sciurus ludovicianus limitis (Baird). 



1855. Sciurus limitis Baird, Proc. acad. nat. sci. Phila., vii, 



p. 331. 

 1896. Sciurus ludovicianus- limitis Bangs, Proc. biol. soc. 



Washington, x, p. 149. December 28, 1896. 

 Type locality. — Devil's River, Yalverde County, Texas. 



* Sciurus ludovicianus neglectus (Gray) . 



1867. Jlacro.rus ncf/lectus Gray, Ann. and mag. nat. hist., 

 3d ser., xx, p. 425. December, 1867. 



1 Revised by Bangs, Proc. biol. soc. Washington, X, pp. 147-153. December 29, 1896. 



