908 
MONOGRAPHS OF NORTH AMERICAN RODENTIA. 
TabLe CXXXI.—Measurements of ten skulls of CYNOMYS COLUMBIANUS. 
Lower jaw, height. 
. i} ° . a 
: 2)2ls les| (2/4 
2 Pa | acne 5a/ = jig 2/2 
2 2|)2 | |S8] 4 jsela 
[I D = eu — ole 
8 s|/e3la|a]s Bolg |F 2) a 
3 baa Mectey hey gi cer lez | Ween S ieceh |) ci lite Ep 
gq Locality. Bl (ef) cae pete Tse less ie | ess eee | EES & 
FI So] Sey 2 | oe Nh were ie Sve Selig Salles > 
a cee = 3 2 o ie et = m So Kwloa gs E 
2 = = | | repo Ss | SEMEN ee Ey ety (lite te 
5 A a $ 2 WEA yee) Rise se pee ten WPS Caer e teh eea| i as 
oo = o = = Se leslec| 2 lu Sla sl se 
a = = 3 S =| | eosleag a) 2215 &| o 
a sg SS $ D QD D =] i i=] QaElac e 
& ° B a a oS a | a aa] a }/eael as! 6 
iS) a ido) A A A 4 |p =) bp |b =) I 
3653 | Fort Massachusetts, N. Mex .-. | 2.24 | 1.62 | 0.50 | 0.75 | 0.23 | 0.40 | 0.70 | 1.23 | 0.40 | 0.23 | 0.55 | 1.45 
1636 | Cooachetope Pass. .-..-..------ |------ 1.55 | 0.57 | 0.82 | 0.22 | 0.40 | 0.58 | 1.25 | 0.32 | 0.23 | 0.60 | 1.40 
6550 | San Francisco Mountains, Ariz..| 2.15 | 1.50 |..... 0. 82 | 0.23 | 0.38 | 0.60 | 1.20 | 0.34 | 0.22} 0.53 | 1.40 
194 | El Paso County, Colo . 2,25 1.65 | 0.52'|.--.- | 0.23 |..-... CSCS Ti fb Bea SES | eam 0.60 | 1.40 
2.30 | 1.67 | 0.50 | 0.83 | 0.25 | 0.38 | 0.65 | 1.25 ].....-) ..... 0.60 | 1.50 
2.35 | 1.70 | 0.55 | 0.82 | 0.25 | 0.40 | 0.67 | 1.27 ]..... ene- | 0059 | 1.52 
2.40 | 1.70 | 0,54 | 0.82 | 0.26 | 0.40 | 0.67 | 1.28] -... |--.-.. 0.56 | 1.46 
2.28 | 1.63 | 0.52 | 0.78 | 0.27 | 0.40 | 0.63 | 1.24 ]......]....- 0.58 | 1.40 
2.33 | 1.75 | 0.55 | 0.78 | 0.23 | 0.40 | 0.67 | 1.27)..... |...... 0,57 | 1.50 
2.45 | 1.85 | 0.57 | 0.80 | 0.23 | 0.40 | 0.70 | 1.33 ].-.-..]-..-.. 0.63 | 1.67 
TasLe CXXXII.—List of specimens examined of CYNOMYS COLUMBIANUS. 
Salle . 8 
Bee eee 3 
| a A Ss 
g |2s/¢ 2 
A eeyfe||, F When From whom re- eoted Bo a 
S = ic a Leahy collected. ceived. Crean S 
f& .|/as|] & 2 
ay Sal |i 5 
£8 )/f2) 2 |x = 
a 
§*|s"|& |a z 
Cee peesee 336 |... Sept. 7,1870 | Dr. F. V. Hayden..| H. D. Schmidt..--. Skin. 
9713) |-5---- 404 |... eps b)0610!|bo-s00)-neaceeene eee See a Beeeneaaccs) Hse do. 
9714 512 = Sept. 27, 1870 |. -- 
9715 |. DOI hae -| Sept. 27, 1870 |... . 
9716 570 |... Sept. 27, 1870|....do ...-..--..--- 
9747 |--- =. 06) (eS Sep. (27) 18701). 2-0). -2---csc-<e 
S718} ----=- 573 Sept. 27, 1870 |.--.do ...-...-...-- 
9719 574 Sept. 27, 1870 |....do ......-..---. 
9720 |. 575 |... =o2-6 - | Sept. 30, 1870 }....do ...... 
Sj] ae tl GREG PaaS entice ces Sept-'3053870)|--- do seooee ee ee 
pi ssise cece sass C. Drexler 7: 
.-.| Wind River Mountains. .. Dr. I’. V. Hayden..| Dr. F. V. Hayden--|..-. do. 
Ealeaaeee OG ise cnk nae rae j..2 GO seveteoaeees: : ee, 
+1903 
3050 
3089 
3088 
3504 
4298 
9722 
11447 
11448 
1419 
11450 
11451 
New Mexico 
.| Cooachetope Pass, R. M 
ealnPole\Grecken sees eon eeee 
July 30, 1856 
July 23, 1857 
July 23, 1857 |. 
July 27, 1857}. 
Aug. 15, 1858 
Oct. 20, 1859 
* Original type of ‘0. gunnisoni.” 
Dr.W.W. Anderson) Dr.W.W. Anderson)... .do. 
Lt. E. G. Beckwith. 
Lt. F. T. Bryan..-. Skin. 
Sse O nese eoceee b Skin and skull. 
Ree CYesoeocanccaa= s2=200\nwosa= ceeoeod| bse do. 
Sa Olon= Hee sdOU sora Seeeoo° Skin. 
C. Drexler ...--.-- C.-Drexier <-...-.:|---- do. 
Dr. F. V. Hayden...) Dr. F. V. Hayden. .|.--- 
i OC. gunnisoni.” 
Skin and skull. 
