342 BULLETIN 79, UNITED STATES NATIONAL MUSEUM. 



Castor canadensis carolinensis Rhoads. 



1898. Castor canadensis carolinensis Rhoads, Trans. Amer. 



Philos. Soc, n. s., vol. 19, p. 420. September, 1898. 

 Type Locality. — Dan River, near Danbury, Stokes County, 

 North Carolina. 



t*Castor canadensis frondator Mearns. 



1897. Castor canadensis frondator Mearns, 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., vol. 20, 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 leucodonta Gray. 



1869. Castor canadensis leucodonta Gray, Ami. and Mag. Nat-. 

 Hist., ser. 4, vol. 4, p. 293. October, 1869. 



1898. Castor canadensis pacijicus Rhoads, Trans. Amer. Philos, 

 Soc, n. s., vol. 19, p. 422. September, 1898. (Lake Keechelus, 

 Cascade Mountains, Kittitas County, Washington.) 



1907. Castor canadensis leucodontus Osgood, Proc. Biol. Soc. 



Washington, vol. 20, p. 47. April 18, 1907. 

 Type Locality. — Vancouver Island, British Columbia. 



*Castor canadensis phseus Heller. 



, 1909. Castor canadensis pliseus Heller, Univ. California Publ. 

 Zool., vol. 5, p. 250. February 18, 1909. 

 Type Locality. — Pleasant Bay, Admiralty Island, Alaska. 



t*Castor canadensis texensis Bailey. 



1905. Castor canadensis texensis Bailey, North Amer. Fauna, 



No. 25, p. 122. October 24, 1905. 

 Type Locality. — Cummings Creek, Colorado County, Texas. 



''Castor subauratus Taylor. 



1912. Castor subauratus Taylor, Univ. California Publ. Zool., 

 vol. 10, p. 167. May 21, 1912. 



Type Locality. — Grayson, San Joaquin River, Stanislaus Coun- 

 ty, California. 



