564 



Microtus. 



3402. mordax, Merriam, N.-Am. Faun., N° 5, 

 1891, p. 61, pl. II, fig. 3—4 (Mynomes). 



3403. insperatus, Allen, Bull. Amer. Mus. N.-York, 

 VI, 1894, p. 347. 



3404. mexicanus, Saussure, Rev. Zool., 1861, 

 p. 3; Alston, Biol. Centr.-Am., 1880, p. 156 

 (= quasiater, Coues, ficle All.), Vide sp. 3350. 



3405. nanus, Merriam, N.-Amer. Fauna, N° 5, 

 1891, p. 63, pl. II, fig. 5— 6 (Mynomes). 



3406. mogoilonensis, Mearns, Bull. Am. Mus. 

 New-York, II, 1890, p. 283; Merriam, 

 N.-Am. Fauna, N° 3, 1890, p. 69, pl. 5, 

 fig. 3, 4; pl. 6, fig. 5— 8. 



3407. canicaudus. Miller, Proc. Biol. Soc. Wash, 

 XI, 1897, p. 67. 



3408. Townsendi. Bachm, Jouru. Acacl. Philad, 

 1839, p.60; Aud. et Bachm., Quadr, 1853, 

 III, p. 209. pl. 144, fig. 1;- Coues, Rod., 

 1877, p. 185, pl. IV, fig.50— 53. 



3409. tetramerus. Rhoads. Proc. Acad. Philad., 

 1894, p. 283 (Tetramerodon). 



3410. edax. Leconte, Proc Acad. PhilacL, 1853, 

 VI, p. 405; Baird, Mam. N.-Am.. 1857, 

 p. 531 ; Allen, Bull. Amer. Mus. N.-Y, V, 

 1893. p. 184; 1896. p. 268. 



3411.longirostris. Baird, Mam. N.-Am, 1857, 

 p. 530. 



3412. leucophaeus. Allen. Bull. Amer. Mus. Ncw- 

 York. VI. 1894. p. 320; VII, 1895, p.219. 



3413. phaeus. Merriam, Proc Biol. Soc Wash, 

 VII. 1892, p. 168, 171. 



3414. operarius. Nelson. Proc Biol. Soc Wash., 

 VEI, 1893, p. 139. 



Idaho, M s Saw Tooth, 

 Lac Alturas. 



Dakota merid, 

 Black Hills. 



Mexico, San Juan, 

 Tehuantepec 



United-States Occ, 



Idaho, M s Pashimeroi 



(2850 m. alt.) 



Arizona, Mogollon 

 Mesa, M s San 



Francisco 

 (2500 m. alt.). 



Oregon, Willamette 

 Valley. 



America Sept.-Occid, 



Oregon, Washington, 



fl. Columbia, 



M s Cascacles. 



Columbia Brit, 



Yictoria, ad fretum 



de Fuca. 



California, San 



Francisco, Monterey, 



San Diego, San Pedro 



Martir (3800 m.), 



La Honda, 



M s Sauta Cruz. 



California, Pit River 

 super. 



Arizona, M s Graham. 



Mexico. Jalisco, 



Sierra Nevada de 



Colima. 



Alaska. Norton Souud, 

 S* Michaels. 



