OCHOTONA. 



846. Ochotona princeps (Richardson). 



Lcpus princess Richards., Zool. Journ., in, iSrS. j>. 520. 



Ochotona prince ps Elliot, Syn. X. Am. Mamm., F. C. M. Pub., n, 



iqoi, ]>. 267, lig. 61. Zool. Ser. 

 CHIEK PIKA. 



Type locality. "Stony places in the Rocky Mountains"; probably 

 in northern British Columbia, Canada. 



Geogr, !>istr. Rocky Mountains in British Columbia, to the south 

 branch of the Mackr-n/k 1 River. 



847. Ochotona schisticeps (Morriam). 



/.iH'i>;;n'5 scliisticeps Merr., X. Am. Faun., Xo. 2, i.NSg, \>. n. 

 hotona scJiisticcps Elliot, Syn. N. Am. Mamm., F. C. M. Pub., 

 n, 1901, p. 267. Zool. Ser. 

 GRAY-HEADED PIKA. 



Type locality. Donner, Placer County, California. 

 Geogr. Distr. Sierra Nevada Mountains, California. 



848. Ochotona cinnamomea Allen. 



Ochotona cinnamomea Allen, Bull. Brook!. Inst. Arts & Scien., i, 



No. 5, 1905, p. 121. 

 CINNAMON* CIIIKT HARE. 



Type locality. Briggs Meadows, Beaver Range, Beaver County, 

 Utah. Altitude, 11,000 feet. 



Geo*r. Distr. Unknown. 



Geul. Char. Size small. Skull similar to that of 0. schisticeps, 

 less convex, more depressed; audital btillae smaller. 



Color. Above pale cinnamon rufous, varied with black on dorsal 

 region; sides dull cinnamon; top of head and nape gray tinged with 

 buff; hairs tipped witli black; under parts grayish washed with buff; 

 ears blackish externally, narrowh 1 with white; inside grayish 



dusk\-; fore feet above buffy gray, solo silvery gray; hind feet soles 

 black. 



Measurements. (Dried skin.) Hind foot, 27; car, 23; none other 

 given. 



849. Ochotona collaris (Nelson). 



Lai[cmys collaris Nels., Proc. Biol. Soc. Wash., vin, 1893, p. 117. 

 '.Uiris Elliot, Syn. N. Am. Mamm., F. C. M. Pub., n, 

 1901, p. 268. Zool. Ser. 

 COLLARED PIKA. 



iype locality. Near head of Tanana River, 200 milr.s south of 

 Frt Yukon, Alaska. 



