NORTH AMERICAN LAND MAMMALS. 159 



t*Peromyscus boylii madrensis (Meniam). 



1893- Peromyscus madrensis Merri AM, Proc. Biol. Soc. Washing- 

 ton, vol. 12, p. 16. January 27, 1898. 



1909. Peromyscus hoylei madrensis Osgood, North Amer. Fauna, 

 No. 28, p. 152. April 17, 1909. 



Type Locality. — Maria Madre Island, Tres Marias Islands, 

 State of Jalisco, Mexico. 



Range. — Confined to the Tres Marias Islands. 



t*Peromyscus boylii evides (Osgood). 



1904. Peromyscus spicilegus evides Osgood, Proc. Biol. Soc. 



Wasliington, vol. 17, p. 64. March 21, 1904. 

 1909. Peromyscus hoylei evides Osgood, North Anier. Fauna, 



No. 28, p. 152. April 17, 1909. 

 Type Locality. — Juquila, Oaxaca, Mexico. 

 Range. — Western Mexico at lower altitudes than P. b. sincile- 



gus; known from localities in the States of Guerrero, Oaxaca, 



and Michoacan. 



t*Peromyscus boylii levipes (Merriam). 



1898. Peromyscus levipes Merriam, Proc. Biol. Soc. Washington, 

 vol. 12, p. 123. April 30, 1898. 



1903. Peromyscus beatse Thomas, Ann. and Mag. Nat. Hist., 

 ser. 7, vol. 11, p. 485. May, 1903. (Mount Orizaba, Mexico.) 



1909. Peromyscus hoylei levipes Osgood, North Amer. Fauna, 

 No. 28, p. 153. April 17, 1909. 



Type Locality. — Mount Malinche, Tlaxacla, Mexico. Altitude, 

 8,400 feet. 



Range. — Eastern and southwestern Mexico and western Guate- 

 mala, chiefly in mountainous regions from central Nuevo Leon 

 south through San Luis Potosi, Hidalgo, Vera Cruz, etc., to 

 southern Oaxaca; reappearing in the highlands of Chiapas and 

 western Guatemala. 



*Peromyscus boylii aztecus (Saussure). 



18G0. Hesperomys aztecus Saussure, Revue et magasin de zoolo- 



gie, ser. 2, vol. 12, p. 105. 

 1909. Peromyscus hoylei aztecus Osgood, North Amer. Fauna, 



No. 28, p. 156. April 17, 1909. 

 Type Locality. — Southern Mexico. 

 Range. — Lower austral zone (and possibly part of humid 



tropical) of parts of the States of Vera Cruz and Puebla. 



