462 U. S. NATIONAL MUSEUM BULLETIN 205 



Reithrodontomys gracilis harrisi Goodwin 



1945. Reithrodontomys harrisi Goodwin, Amer. Mus. Nov., No. 1293, p. 2, 

 July 20, 1945. 



1952. Reithrodontomys gracilis harrisi Hooper, Univ. Michigan Mus. Zool. 

 Misc. Publ. 77, p. 136, Jan. 16, 1952. 



Type Locality. — Hacienda Santa Maria, 18 miles northeast of Liberia, Guana- 

 caste, Costa Rica. Altitude, 3,200 feet. Range. — Known only from type lo- 

 cality, but probably ranging on Pacific coastal slopes and plain northward into 

 Nicaragua and southward in Costa Rica (Hooper, loc. cit.) . 



Reithrodontomys dariensis Pearson* 



1939. Reithrodontomys dariensis Pearson, Not. Naturae Acad. Nat. Sci. Phila- 

 delphia, No. 6, p. 1, June 8, 1939. 



Type Locality. — Cana (Santa Cruz de Cana), upper Rio Tuyra, Darien, eastern 

 Panama. Altitude, 2,000 feet. Range. — Known only from type locality, but 

 probably occurring elsewhere in lowlands of Panama and Colombia. A speci- 

 men from Gatun, Panama Canal Zone, may be an example of dariensis (Hooper, 

 Univ. Michigan Mus. Zool. Misc. Publ. 77, p. 137, Jan. 16, 1952) . 



Reithrodontomys mexicanus mexicanus (Saussure)* 



1860. R [eithrodon] mexicanus Saussure, Rev. Mag. Zool., ser. 2, vol. 12, p. 109. 

 1884. Ochetodon mexicanus True, Proc. U. S. Nat. Mus., vol. 7 (App., Circ. 



29), p. 598, Nov. 29, 1884. 

 1901. Reithrodontomys costaricensis jalapae Merriamf, Proc. Washington 

 Acad. Sci., vol. 3, p. 552, Nov. 29, 1901. (Jalapa, Veracruz, Mexico. Alti- 

 tude, 4,000 feet.) 

 1901. Reithrodontomys goldmani Merriamf, Proc. Washington Acad. Sci., 

 vol. 3, p. 552, Nov. 29, 1901. (Metlatoyuca, Puebla, Mexico. Altitude, 

 800 feet.) 

 1914. Reithrodontomys mexicanus mexicanus A. H. Howell, North Amer. 



Fauna No. 36, p, 70, June 5, 1914. 

 Type Locality. — Mountains of Veracruz, Mexico (restricted to Mirador, Vera- 

 cruz, by Hooper, Univ. Michigan Mus. Zool. Misc. Publ. 77, p. 140, Jan. 16, 1952) . 

 Range. — Moderate elevations on slopes of mountains of eastern Mexico entirely 

 within drainage of Gulf of Mexico. Known range from mountains near Gomez 

 Farias, southwestern Tamaulipas, south to Totontepec, Oaxaca. Vertical range 

 from 800 feet at Metlatoyuca to 6,000 feet at Totontepec (Hooper, loc. cit.). 



Reithrodontomys mexicanus scansor Hooper 



1950. Reithrodontomys mexicanus scansor Hooper, Journ. Washington Acad. 

 Sci., vol. 40, No. 12, p. 418, Dec. 22, 1950. 



Type Locality. — Villa Flores, Chiapas, Mexico. Altitude, 2,000 feet. Range. — 

 Interior arid tropical valleys in southwestern Chiapas. Known range from Cin- 

 talapa, 1,700 feet, southeast to Villa Flores, 2,000 feet. 



Reithrodontomys mexicanus howelli Goodwin* 



1932. Reithrodontomys mexicanus howelli Goodwin, Amer. Mus. Nov., No. 

 560, p. 1, Sept. 16, 1932. 



Type Locality. — Chichicastenango (on some maps Santo Tomas), El Quiche, 

 western Guatemala. Altitude, 6,500 feet. Range. — Mountains of eastern and 



