194 RHITHRODONTOMYS. 



Rhithrodontotnys megalotis sestinensis Elliot, Mamm. Middle Amer. 

 & W. Indies, F. C. M. Pub., iv, Pt. i, 1904, p. 260. Zool. Ser. 

 Rio Sestin Meadow Mouse. 



Type locality. Rio Sestin, State of Durango, Mexico. Altitude, 

 7,500 feet. 



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



b. Rhithrodontoinys megalotis zacatecce Merriam. 

 Reithrodontomys! megalotis zacatecce Merr., Proc. Wash. Acad. 



Scien., iii, 1901, p. 557. 

 Rhithrodontomys megalotis zacatecce Elliot, Mamm. Middle Amer. 



& W. Indies, F. C. M. Pub., iv, Pt. i, 1904, p. 260. Zobl. Ser. 

 Valparaiso Harvest Mouse. 



Type locality. Valparaiso Mountains, State of Zacatecas, Mexico. 

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



c. Rhithrodontomys megalotis obsciirus Merriam. 

 Reithrodontomys! m.egalotis obscurus Merr., Proc. Wash. Acad. 



Scien., iii, 1901, p. 558. 

 Rhithrodontomys megalotis obscurus Elliot, Mamm. Middle Amer. 

 & W. Indies, F. C. M. Pub., iv, Pt. i, 1904, p. 261. Zobl. Ser. 

 Dusky Harvest Mouse. 



Type locality. Sierra Madre, near Guadalupe y Calvo, State of 

 Chihuahua, Mexico. 



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



446. Rhithrodontomys australis Allen. 



Reithrodontomys! australis Allen, Bull. Am. Mus". Nat. Hist. N. Y., 



1895, p. 328. 

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

 Indies, F. C. M. Pub., iv, Pt. i, 1904, p- 259.* Zobl. Ser. 

 Irazu Volcano Harvest Mouse. 



Type locality. Volcano of Irazu, Costa Rica. 



Geogr. Distr. Costa Rica, Central America. Range unknown. 



«. Rhithrodontomys australis rulcanijis Bangs. 



Reithrodontomys! australis vulcanius Bangs, Bull. Mus. Comp. 



Zobl., XXXIX, 1902, p. 38. 

 Rhithrodontomys australis vulcanius Elliot, Mamm. Middle Amer. 

 & W. Indies, F. C. M. Pub., iv, Pt. i, 1904, p. 259. Zobl. 

 Ser. 

 Chiriqui Harvest Mouse. 



Type locality. Volcan de Chiriqui, Chiriqui, Panama. Altitude, 

 10,300 feet. 



Geogr. Distr. Panama. Range unknown 



