i: SCIURUS. 



grizzled buflfy yellow; ears edged with black, basal patches buffy 

 yellow; tufts rusty. 



Measurements. Total length, 537; tail vertebrae, 270; hind foot, 

 62.7. Skull: average of two; basal length, 50.2; palatal length, 27; 

 interorbital width, 19; zygomatic width, 33.9; length of upper molar 

 series, 11.5. 



95. goldmani (Sciurus), Nelson, Proc. Biol. Soc. Wash., xn, 1898, 



p. 149. 

 GOLDMAN'S SQUIRREL. 



Type locality. Huehuetan, State of Chiapas, Mexico. 



Geogr. Distr. Southeastern part of State of Chiapas, Mexico, into 

 Guatemala. 



Genl. Char. Ear tufts present ; pelage thin ; hairs coarse. 



Color. Upper parts pale iron gray; rump and middle of back 

 washed with black; top of head iron gray, tinged with yellow and 

 washed with black; shoulders yellowish gray; outside of arms dark 

 gray; hands paler; outside of thighs and flanks pale yellowish iron 

 gray; feet grizzled iron gray; ears gray, with rufous tufts and white 

 basal patches; orbital ring brownish buff; under parts white; tail 

 above black, washed with white, beneath iron gray to grizzled 

 yellowish, narrowly bordered with black on sides and subterminally, 

 and edged with white. 



Measurements. Total length, 570; tail vertebras, 305; hind foot, 

 68. Skull: average of five; basal length, 51.2; palatal length, 26.9; 

 interorbital width, 19.8; zygomatic width, 33.9; length of upper 

 molar series, 11.3. 



H. Hesperosciurus. 



Premolars, ^. Skull long, broad, especially across parieta 

 region, where it is depressed; zygomatic process of squamosal hori- 

 zontal, arch obliquely ascending; rostrum rather broad; nasals long, 

 terminating equally with posterior ends of premaxillae; molars large, 

 heavy. 



96. griseus (Sciurus), Ord, Guth., Geog., 1815, p. 292. Elliot, Syn. 



N. Am. Mamm., 1901, p. 55. 



fossor Peale, U. S. Expl. Exped., Mamm. & Birds, 1848, p. 55. 



hermanni LeConte, Proc. Acad. Nat. Scien. Phil., 1852, p. 149. 



leporinus Hensh., Ann. Rep. Engin., 1876, p. 25. 



anthonyi Mearns, Proc. U. S. Nat. Mus., xx, 1898, p. 501. 

 CALIFORNIA GRAY SQUIRREL. 



Type locality. The Dalles, Columbia River, Wasco County, 

 Oregon. 



