36 PROCEEDINGS: BOSTON SOCIETY NATURAL HISTORY. 
Sciurus apache Allen. 
1893. /Sciu7His apache Allen, Bull. Amer. mus. nat. hist., v, p. 
29. March 16, 1893. 
Type locality.— Mountains of northwestern Chihuahua (near 
Bavispe River?), Mexico. 
* Sciurus arizonensis Cones. 
1867. Sciurus arizo7iensis Coues, Amer. nat., i, p. 357. 
1885. Sciurus a7uzo7ie7isis True, Proc. U. S. nat. mus., vii 
(1884), p. 595. 1885. 
Type locality. —Fort Whipple, Yavapi County, Arizona. 
Sciurus arizonensis huachuca Allen. 
1894. Sciurus a7'izo)ie7isis huachuca Allen, Bull. Amer. 
mus. nat. hist., vi, p. 349. December 7, 1894. 
Type locality.— Huachuca. Mountains, southern Arizona. 
Subgenus Parasciueus Trouessart.’ 
1880. Parasciwuis Trouessart, Le naturaliste, ii, no. 37, p. 
292. October, 1880. Type. — Linnaeus. 
* Sciurus ludovicianus Custis. 
1806. Sciurus ludomcic^7ius Custis, Barton’s med. and phys. 
journal, ii, pt. ii, p. 47. 
1885. Sciurus iiUjer ludomcianus True, Proc. U. S. nat. mus., 
VII (1884), p. 595. 1885. 
Type locality.— Red River, Louisiana. 
Sciurus ludovicianus limitis (Baird). 
1855. Sciurus Ihiiitis Baird, Proc. acad. nat. sci. Phila., vii, 
p. 331. 
1896. Sciurus ludomcicmus limitis Bangs, Proc. biol. soc. 
Washington, x, p. 149. December 28, 1896. 
Type locality. — Devil’s River, Valverde County, Texas. 
* Sciurus ludovicianus neglectus (Gray). 
1867. 3Iacroxus 7ieglectus Gray, x4nn. 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. 
