rhithrodontomys. 197 



Cinereous Harvest Mouse. 



Type locality. Chalchicomula, State of Puebla, Mexico. 

 Geogr. Distr. State of Puebla, Mexico. Range unknown. 



b. Rhifhrodontoniys saturatus alticola Merriam. 



Reithrodontomys! saturatus alticola Merr., Proc. Wash. Acad. Scien., 



Ill, i9oi,p. 556. 

 Rhithrodontomys saturatus alticola Elliot, Mamm. Middle Amer. & 

 W, Indies, F. C. M. Pub,, iv, Pt. i, 1904, p. 263. Zool. Ser. 

 Mountain Harvest Mouse. 



Type locality. Cerro San Felipe, near Oaxaca City, State of 

 Oaxaca, Mexico. Altitude, 10,000 feet. 



Geogr. Distr. State of Oaxaca. Range unknown. 



453. Rhithrodontomys peninsulas Elliot. 



Rhithrodontomys peninsulce Elliot, Pub. Field Columb. Mus., iii, 

 1903, p. 164. Zool. Ser. Id. Mamm. Middle Amer. & W. 

 Indies, F. C. M. Pub., iv, Pt. i, 1904, p. 263. Zool. Ser. 

 Peninsular Harvest Mouse. 



Type locality. San Quentin, Lower California, Mexico. 



Geogr. Distr. Known only from the type locality. 



454. Rhithrodontomys difficilis Merriam. 



Reithrodontomys! difficilis^ Merr., Proc. Wash. Acad. Scien., 11 1, 



i9oi,p. 556. 

 Rhithrodontomys difficilis Elliot, Mamm. Middle Amer. & W. 

 Indies, F. C. M. Pub., iv, Pt. i, 1904, p. 263. Zool. Ser. 

 Captious Harvest Mouse. 



Type locality. Orizaba, State of Vera Cruz, Mexico. Altitude, 

 4,500 feet. 



Geogr. Distr. State of Vera Cruz. Range unknown. 



455. Rhithrodontomys mexicanus (Saussure). 



Reithrodon! mexicanus Sauss., Rev. Mag. Zool., 2me S^r., xii, 



i860, p. 109, pi. IX, fig. I. 

 Reithrodon! sumichrasti Sauss., Rev. Mag. Zool,, 2me Sdr., xiii, 



1861, p. 3. 

 Oclietodon mexicanus Coues, Proc. Acad. Nat. Scien. Phil., 1874, 



p. 186. 

 Rhithrodontomys mexicanus Elliot, Mamm. Middle Amer. & W. 



Indies, F. C. M. Pub., iv, Pt. i, 1904, p. 264. Zool. Ser. 

 Mexican Harvest Mouse. 



Type locality. Mountains in State of Vera Cruz. 

 Geogr. Distr. State of Vera Cruz, Mexico. 



