26tl RHITHRODONTOMYS. 



N. Y., 1895, p. 134. Elliot, Syn. X. Am. Mamm., F. C. M. 

 Pub., II, 1901, p. 153. Zool. Ser. 

 Rhithrodontomys arizonensis Elliot, Check-L. Mamm. N. Amer. 

 Cent. & W. Indies, F. C. M. Pub., vi, 1905, p. 196. Zool. Ser. 

 Arizona Harvest Mouse. 



1-2. Adult d^ P. Chiricahua Mountains, Arizona. B. C. Condit. 

 3. Adult ? P. Chiricahua Mountains, Arizona. B. C. Condit. 



436. Rhithrodontomys saturatus Allen & Chapman. 

 Reithrodontomys! saturatus Allen & Chapman, Bull. Am. Mus. 



Nat. Hist. N. Y., 1897, p. 201. 

 Rhithrodontomys saturatus Elliot, Mamm. Middle Amer. & W. In- 

 dies, F. C. M. Pub., IV, Pt. I, 1904, p. 262. Zool. Ser. Id. 

 Check-L. Mamm. N. Amer. Cont. & W. Indies, F. C. M. Pub., 

 VI, 1905, p. 196. Zool. Ser. 

 Las Vigas Harvest Mouse. 



1-4. Adult fj Coll. Xuchil, State of Vera Cruz, Mexico. Hel- 

 ler & Barber. 

 5-6. Adult 9 Coll. Xuchil, State of Vera Cruz, Mexico. Hel- 

 ler & Barber. 

 7, Adult cJ' Coll. Mount Orizaba, State of Vera Cruz, Mexico. 

 Heller & Barber. 



437. Rhithrodontomys peninsulas Elliot. 



Rhithrodontomys pcninsiilcB Elliot, Pub. Field Columb. Mus., iii, 

 1903, p. 164. Zool. Ser. Id. Mamm. Middle Amer. & W. In- 

 dies, F. C. M. Pub., IV, Pt. I, 1904, p. 263. Zool. Ser. Id. 

 Check-L. Mamm. N. Amer. Cont. & W. Indies, F. C. M. Pub., 

 VI, 1905, p. 197. Zool. Ser. 

 Peninsular Harvest Mouse. 



1-9. Adult d^ Paratypes. Coll. San Quentin, Lower California, 

 Mexico. E. Heller. 

 10-15. Adult ? Type and paratypes. Coll. San Quentin, Lower 

 California, Mexico. E. Heller. 



438. Rhithrodontomys difficilis Merriam. 



Reithrodontomys! difficilis Merr., Proc. Wash. Acad. Scien., iii, 



1901, p. 556. 

 Rhithrodontomys difficilis Elliot, Mamm. Middle Amer. & W. In- 

 dies, F. C. M. Pub., IV, Pt. I, 1904, p. 263. Zool. Ser. Id. 

 Check-L. Mamm. N. Amer. Cont. & W. Indies, F. C. M. Pub., 

 VI, 1905, p. 197. Zool. Ser. 

 Captious Harvest Mouse. 



1-2. Adult 9 Coll. San Carlos, State of Vera Cruz, Mexico. N. 

 G. Buxton. 



