PATAGONIAN EXPEDITIONS! ZOOLOGY. 



EXPLANATION OF PLATE XIII. 



PiivLLOTis and Euneomvs. 



PAGE 



Fig. i-i<^. PiiYLLOTis XANTHOPYGUs: SkuU, (^ ad., Xf. Rio Coy, Pat- 

 agonia. U. S. Nat. Mus. No. 92,133. 58 



Figs. 2-2/;. PiivLLOTis picTus: Skull, c? ad. X f . Tirapata, Peru. For 

 comparison with Phyllotis micropiis and /-*. xaiitliopygus. 

 Am. Mus. No. 16,497. 



Fig. ■^t-^b. PiivLLOTis BOLiviEN-sis : Skull, 9 ad. X f . Tirapata, Peru. For 

 comparison with the preceding species of Phyllotis. Am. 

 Mus. No. 16,500. 



Fig. 4-4;!'. Euneomvs petersoni : Type skull, <S' ad. X \. Upper Rio Chico, 



Cordilleras, Patagonia. U. S. Nat. Mus. No. 84,198 . . 68 



(vol. hi) 



