inn CITELLUS. 



LARGE SPOTTED SPERMOPHILE. 



Type locality. Albuquerque, Bernalillo County, Xew Mexico. 

 Geogr. Distr. Eastern Xe\v Mexico. 



o. ('Hi llus xjtilnsniiKt /in 1 1 1 n si s (Merriam). 



Spermoplrilns spilosoma pratcusis Merr., N. Am. Faun.. Xo. 3, 

 1890, p. 55. Elliot, Syn. X. Am. Mamm., F. C. M. Pub., n, 

 1901, p. 96. Zool. Ser. 

 PARK SPERMOPHII.E. 



Type locality. Pine plateau at north foot of San Francisco 

 Mountain, Coconino County, Arizona. 



Geogr. Distr. San Francisco Mountain, northwestern Arizona. 



i/. < 'ilrllitx si>iliistiniii nnii-vi ini1nx (Bailey). 



Spermophilus spilosoma marginatus Bailey, Proc. Biol. Soc. Wash., 



xv, 1902, p. 118. 

 BAILEY'S SPERMOPHILE. 



Type locality. Alpina, Brewster County, Texas. 



Geogr. Distr. Limits of range unknown. 



Genl. Char. Similar to typical C. spilosoma from Xe\v Mexico, 

 but smaller and colors brighter. 



Color. Above bright cinnamon brown ; back from the ears spotted 

 with whitish edged with black. 



Measurements. Total length, 225 ; tail vertebras, 67 ; hind foot, 32. 

 Skull: basal length, 33.7; length of nasals, 13.3; zygomatic breadth, 

 23.5 ; mastoid breadth, 19; alveolar length of upper molar series, 7.2. 



e. Citrlliix sjiilnsnnin ulixiilitiiutx (Merriam). 



Spermophilus spilosoma obsidianus Merr., X. Am. Faun., Xo. 3, 

 1890, p. 56. Elliot, Syn. N. Am. Mamm.. F. C'. M. Pub., n, 

 1901, p. 97. Zool. Ser. 

 DARK SPOTTED SPEUMOPHILE. 



Type locality. Cedar Belt, northeast of San Francisco Mountain, 

 Coconino County, Arizona. 



Geogr. Distr. Limits of range- unknown. 



/'. ('i Id! u x s/ii Insnniii n n in'i-1 t'lis (Merriam). 



Spermophilus x/ 1 //<>>< ua ninn\ti-ns Mcrr., Proc. Biol. Soc. Wash., 

 VIM, iX(>3, ]>. 132. Klliot. Syn. X. Am. Mamm., F. C. M. Pub.. 

 n, K)0i, p. 97. /< il. SIT. 

 PAD UK ISLAND SI-LI-- MOIMIILE. 



Type ln\ilit\. I'adn- Island, Cameron County Texas. 

 Geogr. I'istr. Muslangand I'alri- Islands, ( 'aim-roil Count y. Texas ; 

 the former island probablv the northern limit of the race. 



