242 U. S. NATIONAL MUSEUM BULLETIN 205 



Type Locality. — Cerro San Felipe, Oaxaca, Mexico. Range. — Pine and oak 

 forests of Transition and Boreal Zones on mountains north, east, and south of 

 Valley of Oaxaca, Mexico. Vertical range, 7,500 to 11,000 feet. 



Sciurus poliopus hernandezi Nelsonf * 



1898. Sciurus albipes quercinus Nelson, Proc. Biol. Soc. Washington, vol. 12, 

 p. 150, June 3, 1898. (Not [Sciurus] quercinus Erxleben, Systema regni 

 animalis, p. 432, 1777.) 



1898. [Sciurus albipes] hernandezi Nelson, Science, new ser., vol. 8, p. 783, 

 Dec. 2, 1898. (Substitute for quercinus Nelson.) 



1899. Sciurus poliopus hernandezi Nelson, Proc. Washington Acad. Sci., vol. 1, 

 p. 48, May 9, 1899. 



Type Locality. — Mountains 15 miles west of Oaxaca, State of Oaxaca, Mexico. 

 Range. — Pine and oak forests of Transition and Boreal Zones on mountains west 

 of Valley of Oaxaca and thence to Lower Sonoran Zone in southern Puebla and 

 southeastern Guerrero, Mexico. 



Sciurus poliopus perigrinator Nelsonf* 



1904. Sciurus poliopus perigrinator Nelson, Proc. Biol. Soc. Washington, vol. 



17, p. 149, Oct. 6, 1904. 

 Type Locality. — Piaxtla, Puebla, Mexico. 



Sciurus poliopus nemoralis Nelsonf* 



1898. Sciurus albipes nemoralis Nelson, Proc. Biol. Soc. Washington, vol. 12, 

 p. 151, June 3, 1898. 



1899. Sciurus poliopus nemoralis Nelson, Proc. Washington Acad. Sci., vol. 1 

 p. 50, May 9, 1899. 



Type Locality. — Patzcuaro, Michoacan, Mexico. Range. — Pine and oak 

 forests of Transition and Boreal Zones, from Volcan de Toluca, State of Mexico, 

 to Nahuatzen, Michoacan. Vertical range, 7,000 to 12,000 feet. 



Sciurus poliopus sen ex Nelsonf* 



1904. Sciurus poliopus senex Nelson, Proc. Biol. Soc. Washington, vol. 17, 

 p. 148, Oct. 6, 1904. 



Type Locality. — La Salada, 40 miles south of Uruapan, southern Michoacan, 

 Mexico. 



Sciurus poliopus cervicalis J. A. Allen* 



1890. Sciurus cervicalis J. A. Allen, Bull. Amer. Mus. Nat. Hist., vol. 3, p. 183, 



Dec. 10, 1890. 

 1899. Sciurus poliopus cervicalis Nelson, Proc. Washington Acad. Sci., vol. 1, 



p. 51, May 9, 1899. 

 Type Locality. — Hacienda San Marcos, Tonila, Jalisco, Mexico. Range. — 

 Pine and oak forests of Upper Austral and Boreal Zones of El Nevado de Colima, 

 Jalisco, and thence north along high mountains to Ameca, Jalisco, and east into 

 western Michoacan. Vertical range, 6,000 to 12,000 feet; sporadically down to 

 4,000 feet. 

 Sciurus poliopus colimensis Nelsonf* 



1898. Sciurus albipes colimensis Nelson, Proc. Biol. Soc. Washington, vol. 12, 

 p. 152, June 3, 1898. 



