XLII LIST OF SPECIES. 



Page. 



38. HESPEROMYS, Waterhouse. 453 



o. Hesperomys. 458 



146. Hesperomys leucopus, Wagner. White-footed Mouse. Nova Scotia (and Lab 

 rador,) to Virginia, and west to the Mississippi River 459 



147. Hesperomys texanus, Woodhouse. Texas Mouse. Rio Grande, Texas 464 



148. Hesperomys gambelii, Baird, (n. s.) California and Oregon 464 



149. Hesperomys austerus, Baird, (n. s.) Washington Territory 466 



150. Hesperomys nuttalli. Red Mouse. Southern Pennsylvania to Georgia, and 



west to St. Louis , 467 



151. Hesperomys gossypinus, Leconte. Cotton Mouse. Lowlands of Georgia and 



South Carolina 469 



152. Hesperomys cognatus, Leconte. Gray-Bellied Mouse. Southern Atlantic and 



Gulf States, from North Carolina to Louisiana 469 



153. Hesperomys boylii, Baird, (n. s.) Long-Tailed Mouse. Western California and 



Oregon 471 



153 Hesperomys inyoides. Hamster Mouse. Canada, Vermont, and New York.... 472 



155. Hesperomys sonoriensis, Leconte. Upper Missouri, and Rocky Mountains to El 



Paso and Sonora 474 



156. Hesperomys michiganensis, Wagner. Prairie Mouse. Michigan, Wisconsin, 



and Illinois, to St. Louis 4Y6 



157. Hesperomys calif ornicus. Great-Eared Mouse. Santa Clara, California 478 



158. Hesperomys eremicus, Baird, (n. s.) Desert Mouse. Fort Yuma, California.... 479 



b. Onychomys, Baird. 458 

 159- Hesperomys leucogaster. Missouri Mouse. Plains along the upper Missouri.. 480 



c. Oryzomys, Baird. 458 



160. Hesperomys palustris, Wagner. Rice Field Mouse. South Carolina and 



Georgia 482 



39. NEOTOMA, Say & Ord. 486 



161. Neotoma floridana, Say & Ord. Florida Rat ; Wood Rat. Southern Atlantic 

 and Gulf States, and up the Missouri. Stragglers as far as New 

 York 487 



162. Neotoma mexicana, Baird, (n.s.) Mexican Bush Rat. Pecos river to Chi 

 huahua, and west to Gulf of California.. 490 



