SCIURIDAI—SCIURUS ABERTI. 
137 
variety. Its chief differential character was the supposed permanent absence 
of ear-tufts, which additional material shows may be absent or present in 
specimens from the same locality. I am, in fact, unable to appreciate any 
differences in the limited material (twenty specimens) before me that are 
peculiar to particular localities. 
TABLE XXXVIII.—Measurements of ten specimens of SctURUS ABERTI. 
: a 
g . i a (egies 
2 g From tip of nose to— pes pas one Ten gth of— a 
2 3 ° 
Es | S a 
4 5 Locality. ; a Ee i os a 
5 a 3 2 r 2 S ° 
3 | En eve eal aa cell gpa [a ea Re 2 
2 |? Beil een iiemes| & | gealokr| Seal ae 
Sas Ge eaieo ies > | fH | & | & fs = 
DASON| cnamme San Francisco Mts., N. Mex |..-.]..--..]..---- 2.80} 11.00] 8.00} 12.00 | 1.75 | 270 ]...... Skin.* 
Socceccd) beac Colorado .........-...---.-.-|----] 1.00 | 2.00 | 2.50 | 10.50 | 9.00 | 11.60 | 1.80 | 2.75 | 1.68 | Alcoholic. 
11876 | 659 | Apache Mountains, Ariz....}.--. Seb cod lo-cee-|lsascse 9.50 | 9.00 | 11.50 | 1.60 | 2.70 |...... Skin. 
11875 | 657 |.-.--- LO) srerneaca eeneesacacd fof) | KEES As) Hesse esses 11,00 | 8.50 | 10.25] 1.70 | 2.76 |......].... do. 
11696 | A | Camp Apache, Ariz.........].-.. 1.10 | 2.00 | 2.50] 11.00} 9.50 | 11.50 | 1.50 | 2.65 |......].... do, 
717 | 504 | San Francisco Mountains ...|....|......].----.|---.-- 10.25 | 8.75 | 11.00 }..-.-. Pip Ecarec| eee do. 
11874 17 | Mt. Taylor, N. Mex..-:...... 1550} 2095) [een ean oe do. 
11) eee Copper Mines, N. Mex E I i 2B EGS We SG eee ess heed do. 
9549 |...... 35 miles N. of Santa Fé, N. Mj.--..| 0.95 | 1.85 | 2.25 | 10.50 | 9.00] 12.00 | 1.65 | 2.50 |. -. do, 
9553 |...-.. Colorado City, Colo .........|.... 1.05 | 2.00 | 2.45) 10.75 | && 11.00 | 1.50 | 2.60 |......].... do. 
« Measurements from Prof. Baird’s Mam. N. Amer. p. 266. 
TABLE XXXIX.—WMeasurements of two skulls of SCIURUS ABERTI. 
| = Pilowni (tom & (ale 
A a |e + red ar) = 
2 a |8 Se petal ee 3 
2 Seeman etecs| ate insu a 
2 Ce Comr—s S tol 
a Bellet) ne Bul 2 levi |= : : 
3 ; ib) RoR esa | ape pea o HLS dMieray PES) eal Se cet lla 
2 2 : oS =] Pal = S58 = a = = i) oo 
EI Locality. a E a BE | 2 ato) # Le Ele a A 3 
: Bie We Weles [Soo (Sealras(S2)a la [sol 4 
é SE ieee PSP ls iis Ay 3) 8 Wiis BI"s E | E 
& $/2/3|]8 | 8 |Sf/85) 2 [talbalbal a] & 
& Pi Sa aaee ae he Ss) BS | 8 Tassel arse ies 
a 3 ¢|,8 ¢ e12¢|a8!] & |aeleaPlieel - Ps 
a ° q 22 a ao |aA8|/ ad BS larlias|as! & 3 
o a 1c) a A Can) =) Bp |b is) Bp H A 
1107 | Copper Mines, Ni Mexeeceee. == 235°} 1.33)|...... 0. 82 | 0.22 | 0.67 | 1.16 | 0.33 | 0.23 | 0.40 | 0.27 | 1.35 | 0.68 
oar = 35-5 See Sees secon 0.75 | 0.78 | 0.20 0.42 | 0.28 | 1.33 | 0.65 
