54 PROCEEDINGS: BOSTON SOCIETY NATURAL HISTORY. 



Spermophilus oregonus Men-lam. 



1898. Spermophilus oregonus MERRIAM, Proc. biol. soc. 



Washington, xii, p. 69. March 24, 1898. 

 TYPE LOCALITY. Swan Lake Valley, Klamath Basin, Oregon. 



Spermophilus osgoodi Merriam. 



1900. /Spermophilus osgoodi MERRIAM, Proc. Washington 



acad. sci., n, p. 18. March 14, 1900. 

 TYPE LOCALITY. Fort Yukon, Alaska. 



Spermophilus perotensis Merriam. 



1893. Spermophilus perotensis MERRIAM, Proc. biol. soc. 



Washington, vm, p. 131. December 28, 1893. 

 TYPE LOCALITY. Perote, State of Vera Cruz, Mexico. 



Spermophilus richardsonii (Sabine). 



1822. Arctomys richardsonii SABINE, Trans. Linn, soc., xin, 



p. 589. 

 1845. Spermophilus richardsonii AUDUBON and BACHMAN, 



Quadr. N. Amer., i, p. 377. 

 1885. Spermophilus richardsoni richardsoni TRUE, Proc., 



U. S. nat. mus., vn (1884), p. 594. 1885. 

 TYPE LOCALITY. Carlton House, Saskatchewan, Canada. 



Spermophilus sonoriensis Ward. 



1891. Spermophilus sonoriensis WARD, Amer. nat., xxv, p. 



158. February, 1891. 



TYPE LOCALITY. Hermosillo, State of Sonora, Mexico. 

 Regarded by Merriam (Science, n. s., vn, p. 32, January 7, 1898) 

 as a race of S. tereticaudus. 



* Spermophilus spilosoma Bennett. 



1833. Spermophilus spilosoma BENNETT, Proc. zool. soc. Lon- 

 don, p. 40. 



1885. Spermophilus spilosoma TRUE, Proc. U. S. nat. mus., 

 vn (1884), p. 594. 1885. 



TYPE LOCALITY. "That part of California that adjoins Mex- 

 ico." Name restricted by Merriam (North Amer. fauna, no. 

 4, p. 37, October 8, 1890) to the animal occurring in north- 

 ern Mexico and extreme western Texas. 



Spermophilus spilosoma annectens Merriam. 



1893. Spermophilus spilosoma annectens MERRIAM, Proc. biol. 

 soc. Washington, vm, p. 132. December 28, 1893. 



