NORTH AMERICAN LAND MAMMALS. 301 



t*Citellus nebulicola Osgood. 



1903. Citellus nebulicola Osgood, Proc. Biol. Soc. Washington, 

 vol. 16, p. 26. March 19, 1903. 



Type Locality. — Nagai Island, Shumagin Islands, Alaska. 



t*Citellus neglectus (Merriam). 



1889. SpermopMlus neglec1(^s Merriam, North Amer. Fauna, 

 No. 2, p. 17. October 30, 1889. 



1904. [Citellus] neglectus Trouessart, Catal. Mamm. viv. foss., 

 suppl., p. 341. 



Type Locality. — Dolans Spring, Mohave County, Arizona. 



*Citellus nesioticus Elliot. 



1904. Citellus nesioticus Elliot, Field Columb. Mus., publ. 90, 



zool. ser., vol. 3, p. 263. March 8, 1904. 

 Type Locality. — Santa Catalina Island, Santa Barbara Islands, 



California. 



t*Citellus obsoletus (Kennicott). 



1863. SpermopMlus oisoletus Kennicott, Proc. Acad. Nat. Sci. 



Pliiladelphia, p. 157. 

 1885. SpermopMlus obsoletus True, Proc. U. S. Nat. Mus., vol. 



7 (1884), p. 594. 1885. 

 1904. [Citellus] obsoletus Trouessart, Catal. Mamm. viv. foss., 



suppl., p. 340. 

 Type Locality. — Extreme western Nebraska. 



t*Citellus oregonus (Merriam). 



1898. SpermopMlus oregonus Merriam, Proc. Biol. Soc. Wash- 

 ington, vol. 12, p. 69. March 24, 1898. 

 1904. [Citellus] oregonus Trouessart, Catal. Mamm. viv. foss., 



suppl., p. 339. 

 Type Locality. — Swan Lake Valley, Klamath Basin, Oregon. 



t*Citellus osgoodi (Merriam). 



1900. SpermopMlus osgoodi Merriam, Proc. Washington Acad. 



Sci., vol. 2, p. 18. March 14, 1900. 

 1903. [Citellus] osgoodi Osgood, Proc. Biol. Soc. Washington, 



vol. 16, p. 27. March 19, 1903. 

 Type Locality. — Fort Yukon, Alaska. 



*Citellus parryii parryii (Richardson). 



1825. Arctomys parryii Richardson, Appendix to Parry's 



second voyage, p. 316. 

 1885. SpermopMlus empetra empetra True, Proc. U. S. Nat. 



Mus., vol. 7 (1884), p. 594. 1885. 

 1902. SpermopMlus parryi Preble, North Amer. Fauna, No. 22, 



p. 46. October 31, 1902. 



