MICROTUS. 235 



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

 Arvicola albonijescens! Emmons, Rept. Quad. ]\Iass., 1S40, pp. 



60-61. 

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



p. 96. 

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



1841, pp. 96-97. 

 Arvicola riifesceiis 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., iii, 1854, pp. 287- 



288. 

 Arvicola riparia var. lon<^ipilis Baird, N. Am. Mamm., 1857, p. 



524- 

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

 Microlus 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. 



(f. AficvDfns ju'niisijl mil icii s nidrans Rhoads. 



Microius 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. 



h. .Ilicrofus peniisylnniicKS (icddicii.^ Bangs. 



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

 p. 239. Elliot, Syn. N. Am. Mamm., F. C. M. Pub., ii, 190T, 

 p. 180. Zool. Ser. 

 Acadian Vole. 



Type locality. Digby, Nova Scotia. 



Geogr. Distr. Nova Scotia and Prince Edward Island. 



c. Jiici'otn.s /jriiiisi/li-diiiriis .s/idftiicki Howe. 



Microtus pennsylvanicus shattncki 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 Bav, Maine. 



