Thomomys, Protoptychns. 



577 



3483.fulvus. Woodh.. Proc. Acad. Philad., 1852, 

 p. 201: Kennic, Pacif.K-E.Rep., 1859, 

 X. p. 14. pl. 12, fig. 2; Merriam, North- 

 Anier. Fauna. N° 3, 1890. p. 71; Allen, 

 Bull. Am. Mus.. 1893. p. 66, pl. I, fig. 5, 

 etp. 183; 1895, p. 205; fig. 2, p. 204; 

 3—5. p. 208; 6—8 p. 210; 9—11 p. 211. 

 fulvus et umbrinus, p., Baird, Mam., 

 1857. 



a. - - nigricans, Bhoads, Proc. Acad. Philad., 

 1895, p. 36. 



3484. perpallidus. Merriam. Science, VIII, 1886, 

 p. 588: N.-Am.Fauna, N° 3, 1890, p. 71; 

 AUen. Bull.Amer.Mus., 1893. p. 67, pl.I, 

 fig. 12. 



3485. altivallis, Rhoads. Proc. Acad. Philad., 1895, 

 p. 34. 



3486. aureus. Allen. Bull. Amer. Mus. New-York, 

 V. 1893. p. 49, pl. I, fig. 6, 7. 



3487.cervinus, Allen, Bull. Amer. Mus. N.-Y., 

 VII. 1895, p. 203, fig. 1, p. 204. 



3488. fossor, Allen, Bull. Amer. Mus. New-York, 

 Y. 1893. p. 50, pl.I, fig. 10, 11. 



3489. toltecus. Allen. BuU. Amer. Mus. N.-Y., V, 

 1893, p. 52. pl.I, fig. 13. 



umbrinus, p., Allen (nec Baird), Bull. 

 Am. Mus., 1893, p. 28. * 



3490. Orizabae, Merriam, Proc. Biol. Soc. Wash., 

 Vm, 1893, p. 145. 



3491. peregrinus, Merriam, Proc.Biol.Soc.Wash., 

 YIII. 1893, p. 146. 



Nov.-Mexico merid., 



Sonora sept. (in 

 Mexico), California 



merid.-orient., 



Arizona, Cochise Co., 



M s Huachuca, Chiri- 



cahua, Graham et 



White M s . 



California merid. 



California merid., 



Desert. Colorado, 



Arizona Painted 



Desert. 



California merid. 



Utah merid.-orient., 

 Reg. San Juan. 



Arizona, Phoenix. 



Colorado, La Plata 

 Co., (2400 m. alt.) 



Chihuahua septent., 

 Juarez. 



Mexico merid., 

 M s Orizaba. 



Mexico merid. et 

 centrali, Salazar. 



Incertae Sedis. 

 631. fProtoptychus, Scott, 1895. 



3492.THatcheri, Scott, Proc. Acad. Nat. Sc. 

 Philad., 1895, p. 269. 



fEocaen. America 

 sept. 



