MICROTUS. 236 



Arvicola hirsutus Emmons, Rept. Quad. Mass., 1840, p. 60. 

 Arvicola alborufescens! Emmons, Rept. Quad. Mass., 1840, pp. 



60-61. 

 Arvicola fulva Aud. & Bachm., Proc. Acad. Nat. Scien. Phil., 1841, 



p. 96. 

 Arvicola nasuta Aud. & Bachm., Proc. Acad. Nat. Scien. Phil., 



i84i,pp. 96-97. 

 Arvicola rufescens DeKay, Zool. N. Y., Mamm., i, 1842, p. 85. 

 Arvicola oneida DeKay, Zool. N. Y., Mamm., i, 1842, pp. 88-89. 

 Arvicola dekayi Aud. & Bachm., Quad. N. Am., in, 1854, pp. 287- 



288. 

 Arvicola riparia var. longipilis Baird, N. Am. Mamm., 1857, p. 



524- 

 Arvicola rufidorsum Baird, N. Am. Mamm., 1857, p. 526. 

 Microtus pennsylvanicus Elliot, Syn. N. Am. Mamm., F. C. M. 

 Pub., II, 1901, p. 179, fig. 38. Zool. Ser. 

 Pennsylvania Meadow Vole. 



Type locality. Pennsylvania (meadows below Philadelphia). 

 Geogr. Distr. Eastern United States westward to the Dakotas 

 and Nebraska. 



a. Microtus pennsylvanicus nigjuns Rhoads. 



Microtus pennsylvanicus nigrans Rhoads, Proc. Acad. Nat. Scien. 

 Phil., 1897, p. 307. Elliot, Syn. N. Am. Mamm., F. C. M. 

 Pub., II, 1901, p. 180. Zool. Ser. 

 Albemarle Meadow Vole. 



Type locality. Currituck, Currituck County, North Carolina. 

 Geogr. Distr. Coast region of southern Virginia and northern 

 North Carolina. . 



b. Microtus pennsylvanicus acadicus Bangs. 



Microtus pennsylvanicus acadicus Bangs, Amer. Nat., xxxi, 1897, 

 p. 239. Elliot, Syn. N. Am. Mamm., F. C. M. Pub., 11, 1901, 

 p. 180. Zool. Ser. 

 Acadian Vole. 



Type locality. Digby, Nova Scotia. 



Geogr. Distr. Nova Scotia and Prince Edward Island. 



c. Microtus pennsylva nicus sh((ttuchi Howe. 



Microtus pennsylvanicus shattucki Howe, Proc. Portl. Soc. Nat. 

 Hist., II, Pt. 6, 1901, p. 201, pi. V. 

 Penobscot Field Vole. 



- Type locality. Tumble Down Dick Island, near Long Island, Pen- 

 obscot Bay, Maine. 



