Microtus. 



453 



a. — canescens,Bailev — (i'46'Jb);Bailey, 

 Le, 1900, p. aiTElliot, 1. c, 1901, 

 p. 185. 



4593. canicaudus, Miller, Proe. Biol. Soc. Wash., 

 1897. p. 67; Bailej, 1. c. 1900, p. 32; 

 Elliot, 1. c, 1901, p. 185. 



4594.dutcheri, Bailey — {33Uh^); id., 1. c, 

 1900, p. 32; Elliot, 1. c, 1901, p. 185. 



4595.nevadensis, Bailey — (i'402<^); id., 1. c, 

 1900, p. 33; Elliot, 1. c, 1901, p. 185. 



4596.californicus, Peale — {oS!)?); Bailey, 1. c, 

 1900, p. 34, 35, f. 3; Elliot, 1. c, 1901, 

 p. 186. 



a. — vallicola, Bailey — {3397 1>)\ Bailev, 

 Le. 1900. p. 36; Elliot, Le, 1901, 

 p. 186. 



b. — constrictus. Bailev, 1. c, 1900, p. 36; 

 Elliot, Le, 1901, p. 186. 



4597. edax. Le Coûte — (3410); Bailey. Le, 

 1900, p. 37; Elliot, L e, 1901, p. 187. 



4598.scirpensis, Bailey, L e, 1900, p. 38; Elliot, 



1. e, 1901, p. 187. 

 4599.operarius. Nelson — (3414); Bailey, 1. e, 



1900, p. 39, L 4; Elliot, L e, 1901, p. 187. 

 4600.macfarlani, Merriam, Proe Wash. Acad., 



19(10. p. 25; Bailey, L e, 1900, p. 40; 



Elliot. 1. e, 1901, p. 187. 



4601.yakutatensi8, Merriam, loe cit., 1900, p. 22; 



Bailey, L e, 1900, p. 40; Elliot, 1. e, 1901, 



p. 188. 

 4602. kadiacensis. Merriam — (3397^); Bailey, 



L e. 1900, p. 41; Elliot, L e, 1901, p. 188; 



Osgood, N.-Am. Fauna, No. 21, 19ol, p. 64. 

 4603. unaiascensis, Merriam — {3397 ^)\ Bailey, 



L e, 1900, p. 42; Elliot, L e, 1901, p. 188. 



a. — popofensis, Merriam, Proe Wash. 

 Acad., 1900, p. 22; Bailey, L e, 1900, 

 p. 42; Elliot, L e, 1901, p. 188. 



Terr. Washiufjton 

 Sept. (Concoûullyj et 

 (Jolumbia Brit. Merid. 



Oregon (Vallo 



Willamette, Mac Coy), 



Washington Merid., 



M^ Cascade Orient. 



California Orient., 



(Big Cottonwood 



Meadows), Inyo et 



Tulare Cos. 



Nevada, Nye Co., 



(Ash Meadows), 



Vallo Pahranagat. 



California (Sinu San 

 Francisco) et ab Ore- 

 gon ad San Diego Co. 



California Orient, 

 Inyo Co., (Loue Piue) 



California Occid., 

 (Cap. Mendocino). 



California Oce et 



Merid., (urbi San 



Francisco). 



California, Inyo Co., 



(Amargosa River). 



Alaska. Norton Sound, 



(S* Michaels). 



America Arctica ad 



Or. fl. Mackeusie 



(Fort Auderson, Great 



Bear Lake Sept.). 

 Alaska, Yakutat Bay, 



à Glacier Bay ad 



PrinceWilliam Sound. 



Alaska (I. Kadiak), 



Cook Inlet Région. 



Alaska (I. Unalaska). 



Alaska (Archip. 

 Shumagin, I. Popof). 



