PATAGONIAN EXPEDITIONS: ZOOLOGY. 



EXPLANATION OF PLATE IX. 



Eligmodontia, Orvzomvs, and Oxvmvcterus. 



PAGE 



Fig. i-i<5. Eligmodontia MORGAN! : Skull, (^ ad., X f . Cape Fairweather, 



Patagonia. U. S. Nat. Mus. No. 92,218 .... 53 



Fig. 2-2b. Oryzomys magellanicus : Skull, cf ad., X f . Upper Rio Chico, 



Patagonia. U. S. Nat. Mus. No. 84,275 .... 47 



Fig. 3-3^5 . OxYMYCTERUS LANOSUS : Skull, 9 ad., X f . Teeth figured on 

 Plate X, Fig. 6-6a. Cordilleras, head of Rio Chico, Pata- 

 gonia. U. S. Nat. Mus. No. 84,211 83 



Fig. 4-4^^. OxYMYCTERUs MICROTIS : Type skull, 9 ad., x f . Teeth figured 

 on Plate X, Fig. 7-7^. Cordilleras, head of Rio Chico, Pata- 

 agonia. U. S. Nat. Mus. No. 84,234 84 



Fig. 5-5^. OxYMYCTERUs INCA : Type skull, 9 ad., X f . Mavipis, Bolivia. 

 Am. Mus. No. 16,489. 



¥\g. 6-6b. OxYMYCTERUs jui.iAC.E : Type skull, cf ad., Xf. Inca Mines, 

 Peru. Am. Mus. No. 15,804. 



(vol. III.) 



