194 RHITHRODONTOMYS. 



Rhithrodontcnnys megalotis sestinensis Elliot, Mamm. Middle Amer. 

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

 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. Bhithrodontomys megalotis zacatecce Merriam. 

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



' Scien., Ill, 1901, p. 557. 

 Rhithrodontomys megalotis zacatecce Elliot, Mamm. Middle Amer. 

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

 Valparaiso Harvest Mouse. 



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

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



c. Rhithrodontomys megalotis ohscurus Merriam. 

 Reithrodontomys! megalotis 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. Zool. 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. Zool. Ser. 

 Irazu Volcano Harvest Mouse. 



Type locality. Volcano of Irazu, Costa Rica. 



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



a. Rhithrodontomys australis vidcanius Bangs. 



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



Zool., XXXIX, 1902, p. 38. 

 Rhithrodontomys australis vulcanius Elliot, Mamm. Middle Amer. 

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

 Ser. 

 Chiriqui Harvest Mouse. 



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

 10,300 feet. 



Geogr. Distr. Panama. Range unknown 



