238 BULLETIN 79, UNITED STATES NATIONAL MUSEUM. 



t*Thomomys fuscus fuscus (Merriam). 



1891. Thomomys clusius fuscus Merriam, North Amer. Fauna, 



No. 5, p. 70. July 30, 1891. 

 1901. [Thomomys] fuscus Merriam, Proc. Biol. Soc. Washington, 



vol. 14, p. 111. July 19, 1901. 

 Type Locality. — Mountains at head of Big Lost River, Custer 



County, Idaho. 



t*Thomomys fuscus fisheri Merriam. 



1901. Thomomys fuscus fisheri Merriam, Proc. Biol. Soc. Wash- 

 ington, vol. 14, p. 111. July 19, 1901. 

 Type Locality. — Beckwith, Sierra Valley, Plumas County, 

 California. 



t*Thomomys goldmani Merriam. 



1901. Thomomys goldmani Merriam, Proc. Biol. Soc. Washing- 

 ton, vol. 14, p. 108. July 19, 1901. 

 Type Locality. — Mapimi, State of Durango, Mexico. 



*Thomomys helleri Elliot. 



1903. Thomomys helleri Elliot, Field Columb. Mus., publ. 74, 

 zool. ser., vol. 3, p. 165. April, 1903. 

 . Type Locality. — Goldbeach, mouth of Rogue River, Curry 

 County, Oregon. 



t*Thomomys hesperus Merriam. 



1901. Thomomys hesperus Merriam, Proc. Biol. Soc. Washing- 

 ton, vol. 14, p. 116. July 19, 1901. 

 Type Locality. — ^Tillamook, Tillamook County, Oregon. 



t*Thomomys idahoensis Merriam. 



1901. Thomomys idahoensis Merriam, Proc. Biol. Soc. Wash- 

 ington, vol. 14, p. 114. July 19, 1901. 

 Type Locality. — Birch Creek, Fremont County, Idaho. 



t*Thomomys laticeps Baird. 



1855. Thomomys laticeps Baird, Proc. Acad. Nat. Sci. Phila- 

 delphia, vol. 7, p. 335. April, 1855. 



1893. Thomomys laticeps Allen, Bull. Amer. Mus. Nat. Hist., 

 vol. 5, p. 63. April 28, 1893. 



Type Locality. — Humboldt Bay, Humboldt County, California. 



t*Thomomys latirostris Merriam. 



1901. Thomomys latirostris Merriam, Proc. Biol. Soc. Wash- 

 ington, vol. 14, p. 107. July 19, 1901. 

 Type Locality. — Little Colorado River, Painted Desert, Coco- 

 nino County, Arizona. 



