MILLER AND REHN: NORTH AMERICAN MAMMALS. 63 
1885. Castor fiber True, Proc. U. S. nat. mus., vii (1884), 
p. 596. 1885. 
Type locality. — Hudson Bay. 
Castor canadensis carolinensis Rhoads. 
1898. Castor canadensis carolinensis Trans. Amer. 
philos. soc., n, s., xix, p. 420. September, 1898. 
Type locality. — Dan River, near Danbury, Stokes County, 
North Carolina. 
Castor canadensis frondator Mearns. 
1897. Castor canadensis frondator Mearxs, Preliminary 
diagnoses of new mammals of the genera Sciurus, Castor, 
Neotoma and Sigmodon* from the Mexican border of the 
United States, p. 2. March 5, 1897. (Reprint: Proc. U. S. 
nat. mus., xx, p. 503. January 19, 1898.) 
Type locality. — San Pedro River, State of Sonora, Mexico, 
near monument no. 98 of the Mexican boundary line. 
Castor canadensis pacificus Rhoads. 
1898. Castor canadensis pacificus Rhoads, Trans. Amer. 
philos. soc., n. s., xix, p. 422. September, 1898. 
Type locality. — Lake Kichelos, Cascade Mountains, Kitti- 
tass County, Washington. 
Family APLODONTIIDAE. 
Genus AFLODONTIA Richardson. 
1829. Aplodontia Richardson, Zool. journ., iv, p. 334. Janu¬ 
ary, 1829. Type. — Aplodontia leporina Richardson = Anisonyx 
rufa Rafinesque. 
Aplodontia major Merriam. 
1886. Aplodontia mayor Merriam, Ann. New York acad, 
sci.. Ill, p. 316. May, 1886. 
