PATAGONIAN EXPEDITIONS: ZOOLOGY. 



EXPLANATION OF PLATE XIV. 

 Phyllotis, Euneomys and Reithrodon. 



PAGE 



Fig. i-irt. Phyllotis micropus: Upper and lower teeth, unworn (c? juv., 



Xf), for comparison with worn teeth figured on Plate XII, Fig. 



13^-13^/. Upper Rio Chico, Cordilleras, Patagonia. U. S. Nat. 



Mus. No. 84,292 60 



Fig. 2-2a. Phyllotis xanthopygus : Upper and lower teeth, greatly worn, 



(S' ad., X f . Upper Rio Chico, near Cordilleras, Patagonia. 



U. S. Nat. Mus. No. 92,123 58 



Fig. 3-3«. Phyllotis xanthopygus : Upper and left lower teeth, nearly 



unworn, 9 ad., for comparison with Fig. 2-2^. X f . Same 



locality. U. S. Nat. Mus. No. 84,223. 

 Fig. 4-4^'. Phyllotis pictus : Upper and lower teeth, greatly worn, 9 ad. 



X f Skull figured on Plate XIII, Fig. 2-2^. 

 Fig. 5-5^. Phyllotis boliviexsls: Upper and lower teeth, much worn, 9 



ad., X f Skull figured on Plate XIII, Fig. 3-3^. 

 Fig, 6-6a. Euneomys petersoni : Upper and lower teeth, 9 ad., X f . Skull 



figured on Plate XIII, Fig. 4-46 68 



Fig. 7-7«. Euneomys petersoni : Upper and left lower teeth, nearly unworn 



(9 juv., X f), for comparison with the worn teeth in Fig. 6-6«. 



Upper Rio Chico, near Cordilleras, Patagonia. U. S. Nat. 



Mus. No. 84,197. 

 Fig. 8-8rt'. Reithrodon hatcheri : Skull (8-8(5, X f ) and upper and lower 



teeth (Xf), c^ ad. Upper Rio Chico, Cordilleras, Patagonia. 



U. S. Nat. Mus. No. 84,199 65 



(vol. hi) 



