MILLER AND REHN: NORTH AMERICAN MAMMALS. 301 



Sciurus aberti concolor True. 



1894. Sciurus aberti concolor TRUE, Diagnoses of new North 

 American mammals, p. 1. April 26, 1894. (Reprint: Proc. 

 U. S. nat. mus., xvn, p. 241. November 15, 1894.) 

 Preoccupied by Sciurus concolor BLYTH (Journ. Asiat. soc. Ben- 

 gal, xxiv, p. 474, 1855) and replaced by /S. aberti ferreus TRUE 

 (p. 31). 



Sciurus hudsonicus orarius Bangs. 



1897. Sciurus hudsonicus orarius BANGS, Proc. biol. soc. 



Washington, xi, p. 281. December 30, 1897. 

 TYPE LOCALITY. Philo, Mendocino County, California. 

 Regarded by Allen (Bull. Amer. mus. nat. hist., x, p. 276, July 

 22, 1898) as identical with S. douglasii mollipilosus (p. 34). 



Sciurus niger melanonotus Thomas. 



1890. Sciurus niger melanonotus THOMAS, Proc. zool. soc. 



London, p. 73. 



TYPE LOCALITY. Las Vigas, State of Yera Cruz, Mexico. 

 Regarded by Nelson (Proc. Washington acad. sci., i, p. 88, May 

 9, 1899) as identical with S. oculatus (p. 35). 



Sciurus alstoni Allen. 



1889. Sciurus alstoni ALLEN, Bull. Amer. mus. nat. hist., n, 



p. 167. October 21, 1889. 



Preoccupied by Sciurus alstoni ANDERSON (Zool. results Yunnan 

 Exp., i, p. 252,1878) and replaced by S.nayaritensis ALLEN (p. 35). 



Reithrodontomys aztecus Allen. 



1893. Reithrodontomys aztecus ALLEN, Bull. Amer. mus. nat. 

 hist., v, p. 79. April 28, 1893. 



TYPE LOCALITY. La Plata, San Juan County, New Mexico. 

 Regarded by Allen (Bull. Amer. mus. nat. hist., vii, p. 125, May 

 21, 1895) as identical with E. megalotis (p. 98). 



Phenacomys truei Allen. 



1894. Phenacomys truei ALLEN, Bull. Amer. mus. nat. hist., 

 vi, p. 331. November 7, 1894. 



TYPE LOCALITY. Black Hills, now Laramie Mountains, 

 Wyoming. 



