PROCESSUS PETROSI, ECC. 207 



Nelson E. W, Z>escr?^<2on of new 'Squirrels from Mexico. Proc. Biol. See. 

 Washington, V. 17, p. 147 (3 nu. subsp. Sciuropterus, Sciurus, ecc.). 



'Osgood W., A new Flying Squirrel from tlie Coast of Alaska (Sciurop- 

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Gen. Tamias. 

 Merriam C. Hart, Description of a neic species of Chipmunk from 

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 shington, N. 3, 1886. 



— Description of a new species of Ground Squirrel {Tamias leucurus 



n. sp.). U. S. Dept. of Agricult. 



— Description of five new Ground Squirrels of the genus Tamias. North 



Amer. Fauna Dept. of the Agric, N. 4. 



— Notes on the Chipmunks of the genus Eiitamias occuring loesi of 



the east base of the Canada-Sierra system with descript, of 7reic 

 forms. Proc. Biol. Soc. Washington, V. 11, p. 189 (2 n. sp. Enta- 

 mias oreocetes, En. palmarum). 

 Allen J. A., Revieio of some of the North American Ground-squirrel 

 of the genus Tamias. Bull, of the Amer. Mus. of the Nat. Hist., 

 1890, V. 3, Art. 4, p. 45. 



— On North American Ground-Squirrels Tamias. Bull. Amer. Mus 



Nat. Hist., V. 3, N. 1, p. 97. 



— Revision of the Chickarees or North American Red Squirrels {subgen. 



Tamias Smcrus) Aug. von B. Langkavel. Zool. Cenlralb., 6 Jahrg., 

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— Notes on a Collection of Mammals from Southern Mexico^ ecc. (vedi 



gen. Sciurus). 

 Ehoads Sam. N., New subspecies of the Gray Fox and "^"ay's Chipmunk. 

 Proc. Acad. Nat. Sc. Philadelphia, 1895 (Tamias lateralis suturatus 

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— Additional the Mammal Fauna of British Columbia. Amer. Natura- 



list, N. 29, p. 940 (Tamias quadri vittatus felix n. subsp.). 

 B'ANGS OuTRAM, Some neiv Mammals from Indian territory and Mis- 



souri. Proc. Biol. Soc. Washington, V. 10 (Tamias striatus ve- 



nustus), 1896. 

 BoNHOTE J. L., On a netv species of Tamias (prientalis) from Eastern 



Siberia. Ann. of Nat. Hist., V. 4, p. 385. 



Gen. Spermophilus. 



WiLLiSTON S. W., Spermophilus liichardsonii. Trans. Kansas Acad. Sc, 



V. 6, 1878. 

 Blasius W., Spermophilus rufescens Keys, et Bias (der Orenburger 



Ziesel) fossil in Deulschiand. Zool. Anz., V Jahrg., N. 125, 1882, p. 610. 



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