Acaremys, Sciamys, Erethizon 



513 



fEocaea. Patagonia. 

 fEocaen. Patagonia. 

 fEocaen. Patagonia. 

 fEocaen, Patagonia. 



5209.f minutus, Ameghino — {8789). 

 5210.tminutissimus. Ameghino — {3790). 

 5211.|karaikensis. Ameghino — {8791). 

 5212.ttricarinatus, Ameghino — {8792). 



819. t Sciamys, Amegh., 1887. 

 Ameghino, Enum. Sist. Mam. Fosil. Patag., 1887, p. 9. 



5213.f principalis, Ameghino — {3798). fEocaen. Patagonia. 



5214. f varians, Ameghino — {3794). fEocaen. Patagonia. 



5215.f robustus, Ameghino — {3795). fEocaen. Patagonia. 



5216.f tenuissimus, Ameghino — {8796). fEocaen. Patagonia. 



820. Erethizon, F. Cuv., 1822. 



Hijstrix, p., L.; Echinoprocia, Gray, 1865; -j Hysiricopf^, Leidv, 1858. 

 F. Cuvier, Mém. dn Mus., IX, 1822, p. 425. 



5217.fvenustus. Leidy — {3797). 



f Pleistocaen. 

 Nebraska. 



f Pleistocaen. 

 Pennsylvania. 



5218.f cloacinus, Cope — {8798); id., Journ. 

 Acad. Nat. Se. Pliilad., 1899, p. 199. 



5219.dorsatus, Linné — {3799); Elliot, Field Canada Oi'., usque ad 

 Columb. Mus, II. 1901, p. 264, pi. 24. Saskatchewan, ad 



Maine, New Hamp- 

 shire, Massachusetts. 



fPleistoc. Pennsyl- 

 vania. 



Labrador, 

 (Lance au Loup). 



■\ dorsatus foss., Cope, 1. c, 1899, p. 198. 



a. — picinus, Bangs. Proc. N.-Engi. Zool. 

 Club, 1900. p. 37. 



5220. epixanthus, Braudt — {3800); Elliot, 1. c, California, à Missouri 



1901, p. 265. 



a. — couesi, Mearns — ■ {8800 a); Elliot, 

 1; c, p. 265. 



b. — myops, Merriam, Proc. Wash. Acad., 



1900, p. 27; Osgood, N.-Amer. Fauna, 

 No 19, 1900, p. 38. 



c. — nigrescens, Allen, Bull. Amer. Mus., 

 1903, p. 558. 



Super, ad Novo- 



Mexico (in moutibus), 



et Unalaska. 



Arizona 



(Fort Whipple), 

 Novo-Mexico. 



Alaska (Regione 

 Yukon, Portage 



Bay, White Pass). 



Columbia Britann. 

 (ad fl. Shesley). 



1) Add. : Protacaremys prior, P. avunculus, P. pulcheUus, Ameghino, 

 Bol. Acad. Cordoba. 1902, p. 111, 112. — Eocaen. Patagonia. 



33 



