494 FIELD COLUMBIAN MUSEUM ZOOLOGY, VOL. III. 



PAGE. 



210. 5igmodon spadicipygus. Bangs 145 



211. Sigmodon minimus. Mearns 146 



5O. Oryzomys. Baird, 1857. 



212. Oryzomys palustris. (Harlan.) 147 



Oryzomys palustris natator. Chapman 147 



Oryzomys palustris texensis. Allen 147 



213. Oryzomys aquaticus. Allen 147 



Oryzomys aquaticus coloratus. Bangs 148 



51. *Rhithrodontomys. Giglioli, 1873. 



214. Rhithrodontomys lecontei. (Aud. & Bachm.) -. . . . 148 



Rhithrodontomys lecontei impiger. Bangs 149 



Rhithrodonbomys lecontei dickinsoni. Rhoads. ....... 150 



215. Rhithrodontomys merriami. Allen . 150 



216. Rhithrodontomys dychei. Allen 150 



Rhithrodontomys dychei nebrascensis. Allen 150 



217. Rhithrodontomys montanus. (Baird.) 151 



218. Rhithrodontomys megalotis. (Baird.) 151 



219. Rhithrodontomys longicaudus. (Baird.) 151 



RhithrofJ ontomys longicaudus pallidus. Rhoads 152 



220. Rhithrodontomys chrysotis. Elliot 152 



221. Rhithrodontomys klamathensis. Merr 152 



222. Rhithrodontomys arizonensis. Allen 153 



223. Rhithrodontomys mexicanus intermedius. Allen 153 



Rhithrodontomys mexicanus aurantius. Allen 153 



224. Rhithrodontomys laceyi. Allen 153 



Sub. Fam. II. Neotominae. 

 52. Neotoma. Say and Ord, 1825. 



A. Neotoma. 



225. Neotoma cumulator. Mearns 154 



226. Neotoma micropus. Baird 155 



Jieotoma micropus surberf. Elliot 156 



227. Neotoma fbaileyi. Merr 156 



Neotoma baileyi campestris. Allen 156 



Jfeotoma baileyi rubida. Bangs 157 



*p ElQpOV= Rhithrodontomys nee Reithrodontomys. 



tballeyl having a brief priority over campestris, the latter becomes the subspecies, revers- 

 ing the arrangement in the Synopsis. 



