588 U. S. NATIONAL MUSEUM BULLETIN 205 



Microtus pennsylvanicus aztecus (J. A. Allen)* 



1893. Arvicola (Mynomes) aztecus J. A. Allen, Bull. Amer. Mus. Nat. Hist., 



vol. 5, p. 73, Apr. 28, 1893. 

 1897. [Microtus] aztecus Trouessart, Catalogus Mammalium . . . , fasc. 3, p. 



562. 

 1952. Microtus pennsylvanicus aztecus Hall and Cockrum, Univ. Kansas Publ. 



Mus. Nat. Hist., vol. 5, No. 23, p. 307, Nov. 17, 1952. 

 Type Locality. — Aztec, San Juan County, N. Mex. Altitude, 5,900 feet. 

 Range. — San Juan Valley in northwestern New Mexico (V. Bailey, North Amer. 

 Fauna No. 53 (December 1931), p. 203, Mar. 1, 1932) . 



Microtus pennsylvanicus funebris F. H. Dale* 



1940. Microtus pennsylvanicus funebris F. H. Dale, Journ. Mamm., vol. 21, 

 No. 3, p. 338, Aug. 13, 1940. (Regarded as identical with modestus by 

 Anderson, Nat. Mus. Canada Bull. 102 (1946), p. 156, Jan. 24, 1947; and 

 as valid by Dalquest, Univ. Kansas Publ. Mus. Nat. Hist., vol. 2, p. 346, 

 Apr. 9, 1948.) 



Type Locality. — Coldstream, 3^ miles southeast of Vernon, British Columbia, 

 Canada. Altitude, 1,450 feet. Range. — Southern part of arid, interior belt 

 and southern Coast Ranges east of main summit, from Okanagan Valley, on south- 

 east, to Anahim Lake, near head of Dean River, on northwest, including lower 

 Fraser and Thompson River Valleys, British Columbia; in northeastern Wash- 

 ington, west to Conconully and east to Newport (Dalquest, loc. cit.) ; and ex- 

 treme northern Idaho south to Cocolalla, Bonner County. 



Microtus pennsylvanicus kincaidi Dalquest " 



1941. Microtus montanus kincaidi Dalquest, Proc. Biol. Soc. Washington, vol. 

 54, p. 145, Sept. 30, 1941. 



1948. Microtus pennsylvanicus kincaidi Dalquest, Univ. Kansas Publ. Mus. 



Nat. Hist., vol. 2, p. 347, Apr. 9, 1948. 

 Type Locality. — The Potholes, 10 miles south of Moses (Neppel) Lake, Grant 

 County, Wash. Range. — Columbian Plateau, in Grand Coulee area, Wash. 



Microtus breweri (Baird) f * 



1858. Arvicola breweri Baird, Mammals, in Rep. Expl. Surv. Railr. to Pacific, 



vol. 8, pt. 1, (Washington, 1857) , p. 525, July 14, 1858. 

 1896. Microtus breweri Miller, Proc. Boston Soc. Nat. Hist., vol. 27, p. 83, 



June 1896. 

 Type Locality. — Muskeget Island, off Nantucket, Mass. Range. — Muskeget 

 Island. 



Microtus nesophilus V. Baileyf* 



1898. Microtus insularis V. Bailey, Proc. Biol. Soc. Washington, vol. 12, 



p. 86, Apr. 30, 1898. (Not of Nilsson, 1844.) 

 1898. Microtus nesophilus V. Bailey, Science, new ser. vol. 8, p. 783, Dec. 2, 



1898. (Substitute for insularis V. Bailey.) 

 Type Locality. — Great Gull Island, off eastern extremity of Long Island, 

 Suffolk County, N. Y. Range. — Great Gull Island, at entrance to Long Island 

 Sound, and adjacent Little Gull Island (Miller, Bull. New York State Mus., vol. 6. 

 p. 324, Nov. 18,1899). 



