924 MONOGRAPHS OF NORTH AMERICAN RODENTIA. 
TabLe CXXXVIII.—List of specimens examined of ARCTOMYS FLAVIVENTER. 
Ee leo (s. 3 
Bye 5 = 
E a = a 3 When B 
8 z Ee Locality. collected, (ETO™ Whom received.| Collected by— s 
SH|ES) 2) 4 = 
5. 158 So | A 
Bol) ile se a Rees .. | Ft.Massachusetts, N.M]...........--- Capt. Bowman.... -. Capt. Bowman......| Skin. 
CURE es 118 = SE =. | Western Arizona? perl eces ee ae comme of terete ete are eer i rr do. 
388 | 4206 |..... ..,| Fort Crook, Cal. ----=- June 7, 1869 | Capt. John Feilner--| Capt. John Feilner..| Skin and skull. 
eee W631 |. 2 <| dew wages QO acaspaiemalece< nb Kes aeeied dace) eeee SOO cos ac= deen Peo OOK ae ar nS re 
ceeeene ATSD || oncnn-|cus|-oeene 10m somsnenesoeedy [oop aneeasemee sl Be STR IDBOM oe | Oc an kn eon ees. | eae tee 
ML4985|/Ssa- tee ==- Colorado@ssse----=5—= Dr. F. V. Hayden .-..| J. H. Batty.--..-.-.. Skin. 
TR A Sees ae Ba-||reoes (ese sareescacacs Bossnecee resco Poss) ec eesscs recs] Assess Weeeaee Acro |loce do. 
C12) IS seal ta aes ....| Middle Park, Colo. .-..| July 28, 1869 J. Stevenson .....-. |... do 
MAGS Soe es |teemen © | Colorado .......-.----.|.-..-s00+0--s- J.H, Batty.....-----}... do. 
1975Rh| Se eee aeee ¢ | Fort Ellis, Mont. Ter-.}. . Weis. 2iattioeeeseoon lene do. 
QB20 || so nee | ceenc=|-= 5 Yellowstone Lake. .--- be ede ELURG) ses eeee an] eae do. 
11698 |..... 36 |....| Georgetown, Colo .....|..... Dr. J. T. Rothrock -.}... do. 
11699 }..... RT} bene Eons (eps as so S05 38) Msecocecseces ee ec a ne cigs 8 eS OSes, see eaten do. 
§97)|<s-25 60 | 9 | Fort Dalles, Oreg...... May 2, 1855 | Gov. I. I. Stevens....| Dr. Geo. Suckley.--.|-..do. 
Bee Soci coe eal poset alsess Wind River Mts ......]..............] Dr. F. V. Hayden ...| Dr. F. V. Hayden...|.. do. 
1525 || 9372|......|... -| Black Hills, Nebr: <<<.) -.5- --22-.-). 3.05. (ie pasosen, ho Rel rssh Sebo Skin and skull. 
ASQBN AD oo ao olen Trout Creek ..........].... GN, Trook. 7.5... GaN rook; es-.—s=01- 00; 
*2769 | 178] 947] 9 | Montgomery, Park Co.,].... Rocky Mt. Exped...| Allen, Bennett, and |...do. 
* Colo. 
*2770 176 | 949] co I------ do 
SP 3 |e ee 950: ch |) -2-me- do 
*2767 OT Oot Ou E Secs dovs-=- 
*2768 175 | 952] O |------ do 
* In Museum of Comparative Zodlogy, Cambridge, Mass. 
ARCTOMYS PRUINOSUS Gmelin. 
Hoary Marmot, 
Arctomys pruinosus GMELIN, Syst. Nat. i, 1788, 144 (= Hoary Marmot, Pennant).—Suaw, Gen. Zodl. ii, 
1801, 181 (same).—SaBIneE, Trans. Linn. Soc. xiii, 1822, 586 (same).—HarLan, Faun. Amer. 
1825, 169 (same).—RIcHARDSON, Zo@l. Journ. iii, 1828, 518; Faun. Bor.-Amer. i, 1829, 150.— 
Fiscuer, Syn. Mam. 1829, 343.—AupDuBON & BacuMAN, Quad. N. Amer. iii, 1853, 17, pl. ciii— 
BaiRD, Mam. N. Amer. 1857, 345. 
Arctomys caligatus ESCHSCHOLTZ, Zool. Atlas. ii, 1829, 1, pl. vi—R1cHARDSON, Zo6]. Beechey’s Voy. 1839, 
7, 12" (from Eschscholtz).—WaGnrr, Supp]. Schreber’s Singet. iii, 1843, 260 (from the 
same).—SCHINZ, Syn. Mam. ii, 1845, 63 (from the same).—Ross, Edinb. New Phil. Journ. xiii, 
1861, 162; Canad. Nat. and Geol. 1861, 434; Nat. Hist. Rev. 1862, 274 (north to Arctic Circle).— 
ALLEN, Proc. Bost. Soc. Nat. Hist. xvi, 1874, 294. . 
Arctomys okanaganus KING, Nar. Back’s Journ. ii, 1836, 236, pl. ii. ; 
Arctomys monax WAGNER, Suppl. Schreber’s Siiuget. iii, 1843, 260 (in part)—MippEnporerr, Sibirische 
Reise, ii, 1853, 85 (in part).—Cassin, U. S. Expl. Exped. Mamm. 1858, 35 (Fort Okanagan, 
Oregon). 
Hoary Marmot, PENNANT, Hist. Quad. ii, 1781, 130; Arct. Zo6l. i, 1784, 112; 2d ed. 1792, 129. 
Das bereifile Murmelthier, SCHREBER, Siuget. iv, 745 (from Pennant). 
Whistler, HARMON, Journ. 1820, 427. 
Speciric cuars.—Length of head and body 23.00 to 25.00; of tail to 
end of vertebrae 6.50 to 7.75; to end of hairs. 9.25 to 10.50. Above, anteri- 
orly, clear grayish-white, varied with black; posteriorly grayish-fulvous and 
