314 THOMOMYS. 



6. Adult cf Coll. Beaverton, Oregon. E. Heller. 

 7-12. Adult 9 Coll. Beav^erton, Oregon. E. Heller. 



Subgenu.s B. Thomomys. 



533. Thomomys leucodon Merriam. 



Th('nio)}iys leucodon Merr., Proc. Biol. Soc. Wash., xi, 1897, P- 

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

 22.3. Zool. Ser. Id. Check-L. Mamm. N. Amer. Cont. & W. 

 Indies, F. C. M. Pub., vi, 1905, p. 273. Zool. Ser. 

 White-toothed Pocket Gopher. 



1-4. Adult cJ* Topotypes. Coll. Grant's Pass, Oregon. E. Heller. 



5-6. Adult 9 Topotypes. Coll. Grant's Pass, Oregon. E. Heller. 



534. Thomomys operarius Merriam. 



Thomomys operarius Merr., Proc. Biol. Soc. Wash., xi, 1897, p. 

 215. Elhot, Syn. N. Am. Mamm., F. C. M. Pub., 11, 1901, p. 

 223. Zool. Ser. Id. Check-L. Mamm. N. Amer. Cont. & W. 

 Indies, F. C. M. Pub., vi, 1905, p. 273. Zool. Ser. 

 Working Pocket Gopher. 



1-8. Adult d^ Topotypes. Coll. Keeler, Inyo Countv, California. 

 E. Heller. 

 9-14. Adult 9 Topotypes. Coll. Keeler. Inyo County, California. 

 E. Heller. 



535. Thomomys scapterus li^lliot. 



Thomomys scapterus Elliot, Pub. Field Columb. Mus., in, 1903, 

 p. 248. Zool. Ser. Id. Check-L. Mamm. N. Amer. Cont. & 

 W. Indies, F. C. M. Pub., vi, 1905, p. 274. Zool. Ser. 

 Digger Pocket Gopher. 



I. Adult c? Type. Coll. Hannopce Canon, Panamint Moun- 

 tains, California. E. Heller. 

 2-4. Adult 9 Coll. Coal Kilns, Panamint Mountains, California. 

 E. Heller. 

 5. Juv. 9 Paratype. Coll. Hannopee Cafion, Panamint Moun- 

 tains, California. E. Heller. 



536. Thomomys botta^ (Eydoux & Gervais). 



Oryctomys bottce Eyd. & Gerv., Mag. Zool., vi, 1836, p. 23, pi. 



XXI, fig. 4 (teeth). 

 Thomomys bottce Elliot, vSyn. N. Am. Mamm., F. C. M. Pub., 11, 



1901, p. 223, fig. 52. Zool'. Ser. Id. Check-L. Mamm. N. 



Amer. Cont. & W. Indies, F. C. M. Pub., vi, 1905, p. 274. 



Zool. Ser. 



