336 BULLETIN- 79, UNITED STATES NATIONAL MUSEUM. 



t*Sciurus ludovicianus limitis (Baird). 



1855. Sciurus limitis Baied, Proc. Acad. Nat. Sci. PMadelphia, 



vol. 7, p. 331. 

 1896. Sciurus ludovicianus limitis Bangs, Proc. Biol. Soc, 



Washington, vol. 10, p. 149. December 28, 1896. 

 Type Locality. — Devil's River, Valverde County, Texas. 

 Range. — Western Texas and northeastern Mexico. 



*Sciurus oculatus oculatus Peters. 



1863. Sciurus oculatus Peters, Monatsber. k. preuss. Akad. 



Wissensch. Berlin, p. 653. 

 1890. Sciurus niger melanonotus Thomas, Proc. Zool. Soc. 



London, p. 73. (Las Vigas, State of Vera Cruz, Mexico.) 

 1898. Sciurus oculatus Nelson, Proc. Biol. Soc. Washington, 



vol. 12, p. 149. June 3, 1898. 

 Type Locality. — Mexico, probably near Las Vigas, State of 



Vera Cruz. 

 Range. — Pine and oak forests of transition and boreal zones in 



northern Puebla, western Vera Cruz (Cofre de Perote, Mount 



Orizaba), Hidalgo, eastern Queretaro, and southeastern San 



Luis Potosi, Mexico. Altitude, 6,000 to 12,000 feet. 



t*Sciurus oculatus tolucse Nelson. 



1898. Sciurus oculatus tolucx Nelson, Proc. Biol. Soc. Wash- 

 ington, vol. 12, p. 148. June 3, 1898. 



Type Loc^^lity. — North slope of the Volcano of Toluca, State 

 of Mexico, Mexico. 



Range. — Pine and oak forests of transition and boreal zones on 

 table-land slope of the Sierra Madre in the State of IMexico, 

 from the Volcano of Toluca north to border of Michoacan; also 

 arid mountains of southern and western Queretaro, central 

 and eastern Guanajuato, and southern San Luis Potosi, 

 Mexico. Altitude, 7,500 to 12,000 feet. 



t*Sciurus alleni Nelson. 



1898. Sciurus alleni Nelson, Proc. Biol. Soc. Washington, v^l. 

 12, p. 147. June 3, 1898. 



Type Locality. — Monterey, State of Nuevo Leon, Mexico. 



Range. — Open pecan and other forests of lower Sonoran zone 

 near Monterey, Nuevo Leon, extending up to oak and pine 

 forests of transition zone near Victoria and jMiquihuana, 

 Tamaulipas, Mexico. Altitude, 2,000 to 8,500 feet. 



*Sciurus nayaritensis Allen. 



1889. Sciurus alstoni All,en , Bull. Amer. Mus. Nat. Hist., vol. 2, 

 p. 167. October 21, 1889. (Not of Anderson, 1878.) 



1890. Sciurus nayaritensis Allen, Bull. Amer. Mus. Nat. Hist., 

 vol. 2, p. VII, footnote. February, 1890. (Substitute for 

 alstoni Allen.) 



