RODENTIA: CASTORIDAE 425 



1947) ; south to Adirondack^ in New York and Charleston in southwestern 

 New Hampshire; formerly probably in Maine and Vermont and possibly over 

 greater part of New York and Pennsylvania (V. Bailey and Doutt, loc. cit.) ; 

 and formerly probably all of New England south to Long Island Sound. 



Castor canadensis earolinensis Rhoads* 



1898. Castor canadensis earolinensis Rhoads, Trans. Amer. Philos. Soc, new 

 ser., vol. 19, p. 420, September 1898. 



Type locality. — Dan River, near Danbury, Stokes County, N. C. Range. — 

 Atlantic coast of North America, formerly from New Jersey and lowlands along 

 lower Delaware, Schuylkill, and Susquehanna Rivers in eastern Pennsylvania 

 (Rhoads, The mammals of Pennsylvania and New Jersey, . . . , pp. 73-77, 1903) 

 southward through watersheds of Dan and upper Roanoke Rivers in Virginia 

 (Handley and Patton, Wild mammals of Virginia, p. 159, 1947) to northern 

 Florida; and westward through Tennessee (Kellogg, Proc. U. S. Nat. Mus., vol. 

 86, p. 276, Feb. 14, 1939), Alabama (A. H. Howell, North Amer. Fauna No. 45, 

 p. 68, Oct. 28, 1921), Mississippi and Louisiana (Lowery, Occ. Pap. Mus. Zool. 

 Louisiana State Univ. No. 13, p. 243, Nov. 22, 1943). Reintroduced into South 

 Carolina, Georgia, Tennessee, and Mississippi (Salyer, Journ. Mamm., vol. 27, 

 No. 4, p. 331, Nov. 25, 1946) . 



Castor canadensis texensis V. Baileyf* 



1905. Castor canadensis texensis V. Bailey, North Amer. Fauna No. 25, 



p. 122, Oct. 24, 1905. (See Davis, Journ. Mamm., vol. 21, No. 1, pp. 84-86, 



Feb. 15, 1940.) 



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



Range. — Eastern and northern Texas in drainages of Nueces, Colorado, Brazos, 



Trinity, and Red Rivers (V. Bailey, loc. cit.) ; and possibly western Oklahoma 



(Blair, Amer. Midi. Nat., vol. 22, No. 1, p. 117, July 1939) . 



Castor canadensis missouriensis V. Baileyf* 



1919. Castor canadensis missouriensis V. Bailey, Journ. Mamm., vol. 1, No. 1, 

 p. 32, Nov. 28, 1919. 



Type Locality. — Apple Creek, 7 miles east of Bismarck, Burleigh County, 

 N. Dak. Range.- — Missouri River drainage from Kansas (Black, Kansas State 

 Board Agric, Thirtieth Biennial Rep., 1935-1936, p. 185, 1937) and north- 

 western Iowa (Scott, Iowa State Coll. Journ. Sci., vol. 12, p. 73, October 1937) 

 northward through eastern Montana and western North Dakota (V. Bailey, North 

 Amer. Fauna No. 49 (December 1926), p. 108, Jan. 8, 1927) to arid plains of 

 third prairie steppe in southwestern Saskatchewan and southern Alberta (Soper, 

 Journ. Mamm., vol. 27, No. 2, p. 144, May 14, 1946) . 



Castor canadensis concisor Warren and Hall* 



1939. Castor canadensis concisor Warren and Hall, Journ. Mamm., vol. 20, 



No. 3, p. 358, Aug. 14, 1939. 

 Type Locality. — Monument Creek, southwest of Monument, El Paso County, 

 Colo. Range. — Elevated, mountainous part of Colorado, from Gunnison River 

 (Colorado drainage) in Mesa County, east to headwaters of Arkansas River 

 (Mississippi drainage) in El Paso County, and north to North Platte River (Mis- 

 sissippi drainage) in Jackson County; known definitely from Jackson, Boulder, 



