322 THOMOMYS. DIPODOMYS. 



30. Adult 9 Exch.. Borego Springs, California.' Am. Mus. 

 Nat. Hist. N. Y. 

 550. Thomomys cabezonse Merriam. 



ThontDnys cabszons Msrr., Proc. Biol. Sdc. Wash., xiv, 1901, p. 

 no. Elliot, Check-L. Mamm. N. Amer. Cont. & W. Indies, 

 F. C. M. Pub., VI, 1905, p. 286. Zool. Ser. 

 Cabezon Pocket Gopher. 



I. Adult d^ Coll. Whitewater, California. E. Heller. 

 2-7. Adult 9 Coll. Whitewater, California. E. Heller. 



8. Adult (5" Coll. Banning, California. E. Heller. 



9. Adult 9 Coll. Banning, California. E. Heller. 

 10. Juv. iT Coll. Banning, California. E He!ler. 



Family IX. Heteroiiiyidie. Kaiij^^aroo Kats. Pocket 



.like. 



Subfamily I. Dipodomyinee. 



Genus 154. l)i|)<><l<»iiiy!s. Four-toed Kangaroo Kat8. 



Dipodomys Gray, Ann. Mag. Nat. Hist., ist Ser., vii, 1841, p. 521. 

 Type Dipodomys phillipsi Gray. 

 Macrocolus Wagn., Schreb. Saugth., Suppl., iv, 1844, pi. ccxxxix, 

 (teeth). 



551. Dipodomys merriami Mearns. 



Dipodomys merriami Mearns, Bull. Am. Mus. Nat. Hist. N. Y., 

 1890, p. 290. Elliot, Syn. N. Am. Mamm., F. C. M. Pub., 11, 

 1901, p. 232, fig. 53. Zool. Ser. Id. Mamm. Middle Amer. 

 & W. Indies, F. C. M. Pub., iv, Pt. i, 1904, p. 345, fig. xlviii. 

 Zool. Ssr. Id. Check-L. Mamm. N. Amer. Cont. & W. Indies, 

 F. C. M. Pub., VI, 1905, p. 288. Zool. Ser. 

 Merri.\.m's Kangaroo Rat. 



1-23. Adult (^ P. Fairbank, Arizona. W. W. Price. 

 21.-44. Adult 9 P. Fairbank, Arizona. W. W. Price. 

 4g-57. Adult c? P. S-B. Ranch, Arizona. W. W. Price.* 

 58-62. Adult 9 P. S-B. Ranch, Arizona. W. W. Price. 

 63-68. Adult cJ* P. Fort Lowell, Arizona. W. W. Price. 

 69-72. Adult 9 P. Fort Lowell, Arizona. W. W. Price. 



73. Juv. — P. Fort Lowell, Arizona. W. W.. Price. 



74. Adult cJ* P. Cerro Blanco, State of Sonora, Mexico. J. 

 Rowlev. 



