10 Myron Harmon Swenk 
As to the geographical range of E. e. bruneri, I.do not have 
the material or data to indicate except in a very general way. 
The specimens recorded by Baird from Kansas (Republican 
He| fe) \s 2 | a i 35 
za fat |) a 20 g & Sealine ye dla 
e SE | os | 89/28 [2s [Pe | aa lee 
A |e |e) ge | se | ce | Se | we |e 
fe ere eS | See lesa Sen |e aS os 
6 |S8i/a |gels-|sS | Bs laa |e 
Seen Paty ia acs BRE fd ae 50 
i) 3 ) |= = as 
FE. e. bruneri: 
Republican Fork, Kansas. Ad. o 
CUGSEIN IML BIOS) s divscoonecade TOK II) se Ne | AG al | ark} | BB, GO|) BS 
Republican Fork, Kansas. Ad. 
(sex?) (U;S.N.M., 2504) .. 52... TOME Zee esha eAet 17.5| 27 | 74 | 30 
Fort Bridger, Wyoming. Ad. | 
Gex?)(UISSNEM = 2657) nae ce 112 | 78 | 34 |44.5| 26 | 22 |30.5 
Wyoming. Ad. (sex?) (U.S.N.M., | 
TaTe5 OAS re RIC tel Sle eater Ve ERD ce teen TOY PALS Ze | ASI ey |) BO. BB |-GO | 2S 
Wyoming. Imm. (sex?) (U.S.N.M., 
(ONSNOIE3) ec a ae hea nay nea leet ah KS G2 | BO || uO \ Qu |) We 
Three Buttes, Montana. Ad. @ 
(WeSsiNiclMlos BROW) ooo coe esse 107 | 7I | 27 | a2 | 22 | 18.5) 26.5) 78 | 36 
Three Buttes, Montana. Ad. @ 
((UESENEIVI S268) eae eee 99 Bie Ae BA | OLB AG) || 73 || BO 
E. é. epixanthum?: 
Idaho. Imm. (sex?) (U.S.N.M., | 
TID AOS.) Rae ean Noah tL genes RU BI HO | 88 |) Se aA) BR | B7oS| WivoS|| Bz 
Utah. Ad. (sex?) (U.S.N.M., 
BOSON cones aR us Cite ena ace Na 102 | 77 | 30 | 4o |-2T.5| 19.5) 28 | 80 | 38 
FE. e. myops3'6 
Fort Yukon, Alaska. Ad. (sex?) 
CUESEINEIME OS 2/8) Eee ein nore OW FF WN BS | BS 2355] BO |-20. |) FO | BS 
Yukon River, Alaska. Ad. (sex?) 
CUESENSMIE MOOS) eee ee LOS |) 7B! || Bx 24 | 80 | 38 
Yukon River, Alaska. Ad. (sex?) 
(UESSNEMES O07) ee nae T04 | 72 |34.5' 4o | 21.5, 19 | 26 | 80 | 36.5 
Yukon River, Alaska. Imm. (sex?) 
COsSuINSING. GOS) s Ssscobsooc 6: 100 |70.5| 30 26 | 79.5] 35-5 
Yukon River, Alaska. Imm. (sex?) 
@UESENBIIEGO6) eee ae 94 28 AS | TB | BS 
Peel River, Alaska. Imm. o 
CUGSEINS IMIS; ©2337) o oko oodeonos OAM 730 eS 2e Sie |t2 ie S| LOS 250m nee 
Peel River, Alaska. Imm. 9Q 
(QUESSNEIMIP I O21'8) eee QI.5 Bef | QoS UCLS|) ey | Bak) Ge | BS 
Alaska. Imm. (sex?) (U.S.N.M., | 
SOAR) aisle cab vae a eae 83 | 63 | 32 22 | 64 | 30.5 
16 According to Osgood (N. A. Fauna, 30, pp. 26, 56 and 80), the por- 
cupines of this region are referable to EZ. e. myops. 
124 
