RHITHRODONTOMYS. 261 



a. Rhithrod ontoDiy s itiexicanus fiilvescens Allen. 



Reitkrodontomys! tnexicanus fulvescens Allen, Bull. Am. Mus. Nat. 



Hist. N. Y., 1894, p. 319. 

 Rhithrodoniomys mexicanus fulvescens Elliot, Mamm. Middle Amer. 

 & W. Indies, F. C. M. Pub., iv, Pt. i, 1904, p. 264. Zool. Ser. 

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

 Pub., VI, 1905, p. 198. Zool. Ser. 

 Oposura Harvest Mouse. 



1-2. Adult d' P. Providentia Mines, State of Sonora, Mexico. 

 J. Rowley. 



3. Adult 9 P. Providentia Mines, State of Sonora, Mexico. 

 J. Rowley. 



4. Adult 9 Topotype. P. Oposura, State of Sonora, Mexico. 



B. C. Condit. 



439. Rhithrodoniomys laceyi Allen. 



Reithrodoiitomysf laceyi Allen, Bull. Am. Mus. Nat. Hist. N. Y., 



1896, p. 235. Elliot, Syn. N. Am. Mamm., F. C. M. Pub., 



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

 Rhitkrodonto}nys laceyi Elliot, Check-L. Mamm. N. Amer. Cont. 



& W. Indies, F. C. M. Pub., vi, 1905, p. 199. Zool. Ser. 

 Lacey's Harvest Mouse, 



I. Adult 9 Exch. San Antonio, Texas. Am. Mus. Nat. Hist. 



N. Y. H. P. Attwater. 



440. Rhithrodontomys costaricensis Allen. 



Reitkrodontomys! costaricensis Allen, Bull. Am. Mus. Nat. Hist. 



N. Y., 1895, p. 139. 

 Rhithrodontomys costaricensis Elliot, Mamm. Middle Amer. & W. 

 Indies, 'F. C. M. Pub., iv, Pt. i, 1904, p. 267. Zool. Ser. Id. 

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

 VI, 1905, p. 200. Zool. Ser. 

 Costa Rica Harvest Mouse. 



I. Adult 9 Exch. San Jose, Costa Rica. Am. Mus. Nat. Hist. 

 N. Y. A. Alfaro. 

 2-4. Adult & P. Boquete, Chiriqui, Costa Rica. J. H. Batty. 

 5-6. Adult 9 P. Boquete, Chiriqui, Costa Rica. J. H. Batty. 



441. Rhithrodontomys rufescens Allen & Chapman. 

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



Nat. Hist. N. Y., 1897, p. 199. 

 Rhithrodontomys rufescens Elliot, Mamm. Middle Amer. & W. 

 Indies, F. C. M. Pub., iv, Pt. i, 1904, p. 268. Zool. Ser. Id. 



