June, 1903. A List of Mammals — Elliot. 215 



Evidently an abundant species in the higher parts of the mountains. 



" Common about Aguaje de las Fresas, at 6,000 feet; secured also at 

 Pinon at 5,000 feet, and at La Grulla at 8,000 feet. A single one 

 taken at Vallecitos at 9,000 feet, which attitude is evidently its upper 

 limit; not found below 5,000 feet." 



Peromyscus eremicus. 



Peromyscus eremicus. Baird, Mamm. N. Am., 1857, p. 497. 

 Elliot, Syn. N. Am. Mamm., 1901, p. 136. 



42 Specimens: 3 Trinidad, 9 San Matias Spring, 12 Canon Es- 

 peranza, 1 head San Antonio River, 6 Parral, 5 Mattoni, 5 Rosarito, 

 San Pedro Martir Mts.; 1 Palomar, Hanson Laguna Mountains. 



Peromyscus insignis. 



Peromyscus insignis. Rhoads, Proc. Acad. Nat. Scien., Phil., 1895, 

 p. 33. Elliot, Syn. N. Am. Mamm., 1901, p. 138. 



18 Specimens: 2 Ensenada, 1 Trinidad, 8 Las Eucinas, 1 Rosarito, 

 1 Rosarito Divide, San Pedro Martir Mts.; 5 San Quentin, Pacific 

 coast. 



RHITHRODONTOMYS. 



Rhithrodontomys peninsulae. 



Rhithrodontomys peninsulae. Elliot, Field Columb. Mus., 1903, 

 iii, p. 164, Zoology. 



15 Specimens from San Quentin, Lower California. 



"Common near the coast in damp meadows, but disappears a few 

 miles inland." 



Rhithrodontomys 1. pallidus. 



Rhithrodontomys 1. pallidus. Rhoads, Am. Nat., 1893, p. 835. 

 Elliot, Syn. N. Am. Mamm., 1901, p. 152. 



2 Examples: 1 Las Eucinas, 1 Trinidad, San Pedro Martir Mts. 



Evidently rare, as onlv two could be obtained. "The one at Las 

 Eucinas was taken in the bed of a creek." 



NEOTOMA. 

 Neotoma intermedia. 



Neotoma intermedia. Rhoads, Am. Nat., XXVII. , 1894, p. 69. 

 Elliot, Syn. N. Am. Mamm., 1901, p. 161. 



65 Specimens: 4 Ensenada, 1 El Alamo, 2 Agua San Matias, 1 

 Aguaje de las Fresas, 8 Vallecitos, 3 La Grulla, 5 San Antonio, 1 

 Santa Rosa, 11 St. Eulalia, 4 head of San Antonio River, 7 Parral(?), 



