178 EVOTOMYS. MICROTUS. 



feet buffy whitish; face mixed buffy and reddish. Tail buffy below, 

 brownish tinged with red above; ears dull ferruginous." 



Measurements. Total length, no; tail vertebrse, 23; hind foot, 18; 

 ear, 12.6. Skull: greatest length, 25; nasals, 8; zygomatic breadth, 

 13.4; mastoid, 11. 6. 



53. Microtiis. 



I. '=i; M. 5=^ = 16. 



Vernon Bailey. Revision of the American Voles of the genus Mi- 

 crotiis. North Am. Faun., igoo, No. 17. 



Microtus. Schrank, Faun. Boica, I, 1798, p. 66. Type, Mus arvalis. 



Pall. 

 Arvicola. Lacep., Mem. 1 Tnstit., 1801, in, p. 489. 

 Mynomes. Rafin., Am. Month. Mag., 1817, 11, p. 45. 

 Psammomys. LeConte, Ann. N. Y. Lye. Nat. Hist., 1830, p. 132 



(nee Cretzschmer). 

 Pitymys. McMurtr., Am. ed. Cuv. Anim. King., 1831, i, p. 434. 

 Ammomys. Bon., Sagg. Dist. Met. degli. Anim. Vert., 1831, p. 



20 (footnote). 

 Pinemys. Less., Hist. Nat. Mamm. at Ois decouv. depuis, 1788, 



Ouvre de Buff., 1836, v, p. 436. 

 Hemiotomys. De Selys Longchamps Essai, Mon. Campagn., 



Liege, 1836, p. 7. 

 Lagurus. Glog. , Gemeinn. Hand-u-Hilfsb. Naturgesch., 1841, 



p. 97- 

 Neodon. Hodg., Ann. Mag. Nat. Hist., 1849, p. 333. 

 Agricola. Bias., Faun. Wirbelt Deutsch., 1857, p. 334. 

 Chilotus. Baird, N. Am. Mamm., 1857, p. 516. 

 Paludicola. Bias., Faun. Wirbelt Deutsch., 1857, p. 333. 

 Pedomys. Baird, N. Am. Mamm., 1857, p. 517. 

 Praticola. Fatio, Les Campagn. Bass. L6mm, 1867, p. 3& 



(Part). 

 Terricola. Fatio, Les Campagn. Bass. L6mm, 1867, p. 3& 



(Part). 

 Sylvicola. Fatio, Les Compagn. Bass L^man, 1867, p. 63. 

 Ochotomys. Fitzin., Sitzungb. K. Akad. Wiss. Wien, 1867, 



P- 47- 

 Micrurus. Forsyth-Major, Alt. dell. Soc. Tosc. Scien. Nat., 



1876, III, p. 126. 

 Eremiomys. Palyakoff, Mem. Acad. Imp. Sc. St. Petersb. , 1881, 



P- 34- 

 Campicola. Schulze, Schrift-Natur. Ver. Harz. Wernig. , 1S90, 

 p. 24. 



