SClURIDiE— 8CIU11US ^STUANS. 



7G1 



ties, ranges from Southern Brazil northward to Costa Rica, and from the 

 Atlantic coast westward to the eastern base of the great Andean cliain. Yar. 

 astuans ranges throughout Brazil, extending westward to Eastern Bolivia and 

 northward to Guiana, but it seems to bo nowhere common. Var. ritfonlgcr 

 cvtcnds over the northern states of South America, including Venczucda, New 

 Granada, and probably portions of Ecuador, and thence southward to Eastern 

 Peru. In Costa Rica, it seems to be one of the most abundant of the Sciurl. 



Taolk LII. — MocuaremeniB qf eighken ^ecimtr:i 0/ Svituva jBSiVAna var. s^siVASB. 



4mi 



4039 



40<n 



3(00 

 410i 

 :iotiO 

 3xa 

 um 

 tin 

 luo 



433S 



«m 



1X18 

 1833 

 •0048 



LooaUly. 



Conta Gallo, Knull . 



.do. 

 ..do. 

 ..do. 



Rio do JitDoiro, Bnsll. . 

 8an Maltaeoa, Brull ... 

 Kio do Janeiro, Broxll . 



Obydoo, Brail) 



Rio do Janeiro 



From tip of nose to 



H 



.do. 



do. 



Braill... 



do. 



do. 



do. 



Santa Rita, Braiil.. 

 Braali 



0.07 

 DOS 

 0.90 

 0.9S 

 0.73 

 a 79 

 0,93 



aoo 



0.87 

 0.80 

 1.03 

 6.83 



aoa 



0.08 



a87 



0.80 

 0.03 

 0.90 



L70 

 1.77 

 1.00 

 1.70 

 1.35 

 1.3S 

 1.70 

 1.85 

 1.60 

 1.67 

 1.65 

 1.60 

 1.53 

 1.77 

 1.68 

 1.50 

 1.50 

 1.70 



2.13 

 ISO 

 1.05 

 3.15 

 1.50 

 1.79 

 3.13 

 3.33 

 3.00 

 3.00 

 3.13 

 1.83 

 3.00 

 3.03 

 3.07 

 1.03 

 l.OS 

 1.95 



7.75 

 7.65 



6.eo 



7.50 

 3.50 

 5.85 

 7.80 

 7.00 

 7.05 

 7.30 

 7.75 



g.30 



7.05 



a 10 



7.00 

 6.50 

 7.50 



aso 



Tall to end 

 of— 



7.00 

 7.S5 

 6.80 

 7.35 

 S.35 

 &'I5 

 7.50 

 7.50 



0.75 

 7.00 

 5.75 

 7.00 

 7.50 

 6.80 

 7.80 

 7.30 

 7.33 



9.00 

 10.55 

 0.15 

 0.00 

 6.75 



aso 



0.10 

 a 75 



ao5 



9.80 

 9.30 



Length of- 



1.35 

 I. S3 

 1.35 

 I. S3 

 l.CO 

 1.35 

 1.S5 

 1.37 

 1.13 

 l.SO 

 1.15 

 1.17 

 1.35 

 1.34 

 1.33 

 1.30 

 1.35 

 1.37 



1.00 

 1.88 

 l.»3 

 I. 'JO 

 1.90 

 1. H5 

 ).!I3 

 3.05 



i.eo 



1.75 

 l.M 

 1.90 

 3.05 

 3.00 

 1.08 

 3.10 

 1.83 

 1.00 



0.60 

 0.58 

 o.i:0 

 0.C4 

 0.53 

 0.07 

 0.70 

 0.08 

 0.57 

 a 03 

 0.00 

 a 57 

 0.70 

 0.67 

 0.65 

 0.73 



Alcotiolio. 

 ....da 



...do. 

 ...do. 

 ....do. 

 — da 



..da 

 — da 

 ....da 

 ....da 



da 



....da 

 ... da 

 — da 



...da 



...da 



Sliin. 

 — da 



* In National Mukdu, Washington, D. 0. i all the others in Musetnn of Comparative Zo61ogy, Cambridge, Uaae. 



