L76 SIGMODON. 



BERLANDIER'S COTTON RAT. 



Type locality. Rio Nazas, State of Coahuila, Mexico. 



Geogr. Distr. Rio Grande and Pecos Valleys from Brownsville 

 and El Paso, Texas, and Carlsbad, NV\v Mexico, south to southern 

 part of State of Jalisco. Mexico. 



e. Si (jiiinilnii Itix/iitf/iN f/'f/ii it-ns M earns. 



Sigmodon hispidus eremicus Mearns, Proc. U. S. Nat. Mus., 1897. 

 p. 504. Klliot. Syn. N. Am. Mamm., F. C. M. Pub., n, 1901. 

 p. 145. Zool. Ser. Id. Mamm. Middle Amer. & W. Indies, 

 F. C. M. Pub., iv, Pt. i, 1904, p. 227. Zool. Ser. 

 WESTERN DESERT COTTON RAT. 



Type locality. Cienega Well, State of Sonora, Mexico, on east 

 bank of the Colorado River, 30 miles south of monument No. 204 on 

 the United States and Mexico boundary line. 



Geogr. Distr. Both sides of the Lower Colorado River. 



/'. Si <>nin<loii h i */>i(/ UN ai'i \niKr Mearns. 



Sigmodon hispidus arizonaz Mearns, Bull. Am. Mus. Nat. Hist. 



N. Y., 1890, p. 287. Elliot, Syn. N. Am. Mamm., F. C. M. 



Pub., n, 1901, p. 144. Zool. Ser. Id. Mamm. Middle Amer. 



& W. Indies, F. C. M. Pub., iv, Pt. i, 1994, p. 228. Zool. Ser. 



ARIZONA COTTON RAT. 



Type locality. Fort Verde, Yavapai County, Arizona. 

 Geogr. Distr. Arizona, limits of range unknown. 



'. Si omnil mi hispidus wiascotejisis (Allen). 



Sigmodon mascotensis Allen, Bull. Am. Mus. Nat. Hist. N. Y., 



1897, p. 54- 

 Sigmodon colimce Allen, Bull. Am. Mus. Nat. Hist. N. Y., 1897, 



P- 55- 

 Sigmodon hispidns mascotensis Elliot, Mamm. Middle Amer. & 



W. Indies, F. C. M. Pub., iv, Pt. i, 1904, p. 227. Zool. Ser. 

 MASCOTA COTTON RAT. 



Type locality. San Sebastian, near Mascota, State of Jalisco. 

 Mexico. 



Geogr. l>istr. West coast of Mexico from western part of the 

 State o! JaliM-o to southern portion of the State of Oaxaca. 



//. Si i-innilnii /lix/iii/it* tuinili'iixi x Bailey. 



Signiodi.ni lii^pidns toualcu.^is Bailey, Proc. Biol. Soc. Wash., XV, 

 1902. p. IOQ. Elliot, Mamm. Middle Amer. & \V. Indies. 

 !'. C. M. Pub., iv, Pt. i, 1904, p. 229. Zool. Ser. 



